t designs with small t, id ge 200

---

# 200: 5-(22,11,4284)

• clan: 8-(24,12,630), 1 times reduced t, 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4284) (# 199)
• Tran van Trung construction with complementary design for 5-(21,10,1512) (# 951)
• Tran van Trung construction (right) for 5-(21,10,1512) (# 951) : der= 5-(21,10,1512) and res= 5-(21,11,2772) - the given design is the derived.
• Tran van Trung construction (left) for 5-(21,11,2772) (# 952) : der= 5-(21,10,1512) and res= 5-(21,11,2772) - the given design is the residual.
• \cite{Kreher95}
• design 6-(22,11,1512) (# 8705) with respect to smaller t
• residual design of 6-(23,11,2142) (# 9343)
• derived from 6-(23,12,4284) (# 9351)
• residual design of supplementary of 6-(23,11,4046) (# 9353)
• derived from supplementary of 6-(23,12,8092) (# 9354)

---

# 201: 4-(21,10,4312)

• clan: 7-(24,12,2156), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 202: 5-(22,11,4312)

• clan: 7-(24,12,2156), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4312) (# 201)
• residual design of 6-(23,11,2156) (# 9358)
• derived from 6-(23,12,4312) (# 9367)
• residual design of supplementary of 6-(23,11,4032) (# 9369)
• derived from supplementary of 6-(23,12,8064) (# 9370)

---

# 203: 4-(21,10,4368)

• clan: 15-(32,16,6), 6 times derived, 5 times residual
• PGL(3,4)

---

# 204: 5-(22,11,4368)

• clan: 15-(32,16,6), 5 times derived, 5 times residual
• Alltop construction for design 4-(21,10,4368) (# 203)
• PGL(3,4)+ Alltop construction from 4-(21,10,4368)
• residual design of 6-(23,11,2184) (# 13212)
• residual design of supplementary of 6-(23,11,4004) (# 13214)
• derived from 6-(23,12,4368) (# 13230)
• derived from supplementary of 6-(23,12,8008) (# 13231)

---

# 205: 4-(21,10,4396)

• clan: 7-(24,12,2198), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 206: 5-(22,11,4396)

• clan: 7-(24,12,2198), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4396) (# 205)
• residual design of 6-(23,11,2198) (# 9374)
• derived from 6-(23,12,4396) (# 9385)
• residual design of supplementary of 6-(23,11,3990) (# 9387)
• derived from supplementary of 6-(23,12,7980) (# 9388)

---

# 207: 4-(21,10,4452)

• clan: 7-(24,12,2226), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 208: 5-(22,11,4452)

• clan: 7-(24,12,2226), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4452) (# 207)
• residual design of 6-(23,11,2226) (# 9392)
• derived from 6-(23,12,4452) (# 9403)
• residual design of supplementary of 6-(23,11,3962) (# 9405)
• derived from supplementary of 6-(23,12,7924) (# 9406)

---

# 209: 4-(21,10,448)

• clan: 7-(24,12,224), 2 times derived, 1 times residual
• $PSL(3,4)$ 1 isomorphism type

---

# 210: 5-(22,11,448)

• clan: 7-(24,12,224), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,448) (# 209)
• \cite{Kreher95} $PSL(3,4)+$ 1 isomorphism type, Alltop construction from 4-(21,10,448)

---

# 211: 4-(21,10,4480)

• clan: 7-(24,12,2240), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 212: 5-(22,11,4480)

• clan: 7-(24,12,2240), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4480) (# 211)

---

# 213: 4-(21,10,4536)

• clan: 7-(24,12,2268), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 214: 5-(22,11,4536)

• clan: 7-(24,12,2268), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4536) (# 213)
• residual design of 6-(23,11,2268) (# 9410)
• derived from 6-(23,12,4536) (# 9421)
• residual design of supplementary of 6-(23,11,3920) (# 9423)
• derived from supplementary of 6-(23,12,7840) (# 9424)

---

# 215: 4-(21,10,4564)

• clan: 7-(24,12,2282), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 216: 5-(22,11,4564)

• clan: 7-(24,12,2282), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4564) (# 215)
• residual design of 6-(23,11,2282) (# 9428)
• derived from 6-(23,12,4564) (# 9439)
• residual design of supplementary of 6-(23,11,3906) (# 9441)
• derived from supplementary of 6-(23,12,7812) (# 9442)

---

# 217: 4-(21,10,4620)

• clan: 7-(24,12,2310), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 218: 5-(22,11,4620)

• clan: 7-(24,12,2310), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4620) (# 217)
• $PGL(2,19)++$

---

# 219: 4-(21,10,4648)

• clan: 7-(24,12,2324), 2 times derived, 1 times residual
• PGL(3,4)

---

# 220: 5-(22,11,4648)

• clan: 7-(24,12,2324), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4648) (# 219)
• PGL(3,4)+ Alltop construction from 4-(21,10,4648)

---

# 221: 4-(21,10,4704)

• clan: 7-(24,12,2352), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 222: 5-(22,11,4704)

• clan: 7-(24,12,2352), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4704) (# 221)
• residual design of 6-(23,11,2352) (# 9446)
• derived from 6-(23,12,4704) (# 9455)
• residual design of supplementary of 6-(23,11,3836) (# 9457)
• derived from supplementary of 6-(23,12,7672) (# 9458)

---

# 223: 4-(21,10,4732)

• clan: 13-(30,15,52), 5 times derived, 4 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 224: 5-(22,11,4732)

• clan: 13-(30,15,52), 4 times derived, 4 times residual
• Alltop construction for design 4-(21,10,4732) (# 223)

---

# 225: 4-(21,10,4816)

• clan: 7-(24,12,2408), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+
• PGL(3,4)

---

# 226: 5-(22,11,4816)

• clan: 7-(24,12,2408), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4816) (# 225)
• PGL(3,4)+ Alltop construction from 4-(21,10,4816)
• residual design of 6-(23,11,2408) (# 9462)
• derived from 6-(23,12,4816) (# 9473)
• residual design of supplementary of 6-(23,11,3780) (# 9475)
• derived from supplementary of 6-(23,12,7560) (# 9476)

---

# 227: 4-(21,10,4872)

• clan: 7-(24,12,2436), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 228: 5-(22,11,4872)

• clan: 7-(24,12,2436), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4872) (# 227)

---

# 229: 4-(21,10,4900)

• clan: 7-(24,12,2450), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 230: 5-(22,11,4900)

• clan: 7-(24,12,2450), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4900) (# 229)
• residual design of 6-(23,11,2450) (# 9480)
• derived from 6-(23,12,4900) (# 9491)
• residual design of supplementary of 6-(23,11,3738) (# 9493)
• derived from supplementary of 6-(23,12,7476) (# 9494)

---

# 231: 4-(21,10,4956)

• clan: 7-(24,12,2478), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 232: 5-(22,11,4956)

• clan: 7-(24,12,2478), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4956) (# 231)

---

# 233: 4-(21,10,4984)

• clan: 7-(24,12,2492), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+
• PSL(3,4)

---

# 234: 5-(22,11,4984)

• clan: 7-(24,12,2492), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,4984) (# 233)
• $M_{22}$ Alltop construction from 4-(21,10,4984) \cite{Schmalz}

---

# 235: 4-(21,10,504)

• clan: 7-(24,12,252), 2 times derived, 1 times residual
• ${\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 236: 5-(22,11,504)

• clan: 7-(24,12,252), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,504) (# 235)
• $PGL(2,19)++$

---

# 237: 4-(21,10,5040)

• clan: 7-(24,12,2520), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 238: 5-(22,11,5040)

• clan: 7-(24,12,2520), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5040) (# 237)
• $PGL(2,19)++$
• residual design of 6-(23,11,2520) (# 9498)
• derived from 6-(23,12,5040) (# 9507)
• residual design of supplementary of 6-(23,11,3668) (# 9509)
• derived from supplementary of 6-(23,12,7336) (# 9510)

---

# 239: 4-(21,10,5124)

• clan: 7-(24,12,2562), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 240: 5-(22,11,5124)

• clan: 7-(24,12,2562), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5124) (# 239)
• $PGL(2,19)++$

---

# 241: 4-(21,10,5152)

• clan: 7-(24,12,2576), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 242: 5-(22,11,5152)

• clan: 7-(24,12,2576), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5152) (# 241)
• $PSL(3,4)+$
• residual design of 6-(23,11,2576) (# 9514)
• derived from 6-(23,12,5152) (# 9524)
• residual design of supplementary of 6-(23,11,3612) (# 9526)
• derived from supplementary of 6-(23,12,7224) (# 9527)

---

# 243: 4-(21,10,5208)

• clan: 7-(24,12,2604), 2 times derived, 1 times residual
• PGL(3,4)

---

# 244: 5-(22,11,5208)

• clan: 7-(24,12,2604), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5208) (# 243)
• PGL(3,4)+ Alltop construction from 4-(21,10,5208)

---

# 245: 4-(21,10,5236)

• clan: 8-(24,12,770), 1 times reduced t, 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 246: 5-(22,11,5236)

• clan: 8-(24,12,770), 1 times reduced t, 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5236) (# 245)
• Tran van Trung construction with complementary design for 5-(21,10,1848) (# 953)
• Tran van Trung construction (right) for 5-(21,10,1848) (# 953) : der= 5-(21,10,1848) and res= 5-(21,11,3388) - the given design is the derived.
• Tran van Trung construction (left) for 5-(21,11,3388) (# 954) : der= 5-(21,10,1848) and res= 5-(21,11,3388) - the given design is the residual.
• \cite{Kreher95}
• design 6-(22,11,1848) (# 8709) with respect to smaller t

---

# 247: 4-(21,10,5292)

• clan: 7-(24,12,2646), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 248: 5-(22,11,5292)

• clan: 7-(24,12,2646), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5292) (# 247)
• residual design of 6-(23,11,2646) (# 9531)
• derived from 6-(23,12,5292) (# 9542)
• residual design of supplementary of 6-(23,11,3542) (# 9544)
• derived from supplementary of 6-(23,12,7084) (# 9545)

---

# 249: 4-(21,10,532)

• clan: 7-(24,12,266), 2 times derived, 1 times residual
• ${\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 250: 5-(22,11,532)

• clan: 7-(24,12,266), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,532) (# 249)

---

# 251: 4-(21,10,5320)

• clan: 7-(24,12,2660), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 252: 5-(22,11,5320)

• clan: 7-(24,12,2660), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5320) (# 251)
• residual design of 6-(23,11,2660) (# 9549)
• derived from 6-(23,12,5320) (# 9560)
• residual design of supplementary of 6-(23,11,3528) (# 9562)
• derived from supplementary of 6-(23,12,7056) (# 9563)

---

# 253: 4-(21,10,5376)

• clan: 7-(24,12,2688), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+
• PSL(3,4)

---

# 254: 5-(22,11,5376)

• clan: 7-(24,12,2688), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5376) (# 253)
• PSL(3,4)+ Alltop construction from 4-(21,10,5376)

---

# 255: 4-(21,10,5404)

• clan: 7-(24,12,2702), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 256: 5-(22,11,5404)

• clan: 7-(24,12,2702), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5404) (# 255)

---

# 257: 4-(21,10,5460)

• clan: 13-(30,15,60), 5 times derived, 4 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 258: 5-(22,11,5460)

• clan: 13-(30,15,60), 4 times derived, 4 times residual
• Alltop construction for design 4-(21,10,5460) (# 257)
• residual design of 6-(23,11,2730) (# 9567)
• derived from 6-(23,12,5460) (# 9577)
• residual design of supplementary of 6-(23,11,3458) (# 9579)
• derived from supplementary of 6-(23,12,6916) (# 9580)

---

# 259: 4-(21,10,5544)

• clan: 7-(24,12,2772), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+
• PSL(3,4)

---

# 260: 5-(22,11,5544)

• clan: 7-(24,12,2772), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5544) (# 259)
• $M_{11}\times C_2$
• $PSL(3,4)+$ Alltop construction from 4-(21,10,5544)
• residual design of 6-(23,11,2772) (# 9598)
• derived from 6-(23,12,5544) (# 9606)
• residual design of supplementary of 6-(23,11,3416) (# 9608)
• derived from supplementary of 6-(23,12,6832) (# 9609)

---

# 261: 4-(21,10,5572)

• clan: 7-(24,12,2786), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 262: 5-(22,11,5572)

• clan: 7-(24,12,2786), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5572) (# 261)
• residual design of 6-(23,11,2786) (# 9613)
• derived from 6-(23,12,5572) (# 9623)
• residual design of supplementary of 6-(23,11,3402) (# 9625)
• derived from supplementary of 6-(23,12,6804) (# 9626)

---

# 263: 4-(21,10,5656)

• clan: 7-(24,12,2828), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+
• PGL(3,4)

---

# 264: 5-(22,11,5656)

• clan: 7-(24,12,2828), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5656) (# 263)
• $PGL(3,4)+$ Alltop construction from 4-(21,10,5656)
• \cite{Kreher95}

---

# 265: 4-(21,10,5712)

• clan: 11-(24,12,6), 4 times reduced t, 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 266: 5-(22,11,5712)

• clan: 11-(24,12,6), 4 times reduced t, 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5712) (# 265)
• Tran van Trung construction with complementary design for 5-(21,10,2016) (# 717)
• Tran van Trung construction (right) for 5-(21,10,2016) (# 717) : der= 5-(21,10,2016) and res= 5-(21,11,3696) - the given design is the derived.
• Tran van Trung construction (left) for 5-(21,11,3696) (# 718) : der= 5-(21,10,2016) and res= 5-(21,11,3696) - the given design is the residual.
• \cite{Kreher95} $PSL(3,4)+$
• design 6-(22,11,2016) (# 8713) with respect to smaller t
• residual design of 6-(23,11,2856) (# 8714)
• derived from 6-(23,12,5712) (# 8719)
• residual design of supplementary of 6-(23,11,3332) (# 8721)
• derived from supplementary of 6-(23,12,6664) (# 8722)
• supplementary design of 6-(22,11,2352) (# 13140) with respect to smaller t

---

# 267: 4-(21,10,5740)

• clan: 7-(24,12,2870), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 268: 5-(22,11,5740)

• clan: 7-(24,12,2870), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5740) (# 267)

---

# 269: 4-(21,10,5768)

• clan: 7-(24,12,2884), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 270: 5-(22,11,5768)

• clan: 7-(24,12,2884), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5768) (# 269)

---

# 271: 4-(21,10,5796)

• clan: 7-(24,12,2898), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 272: 5-(22,11,5796)

• clan: 7-(24,12,2898), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5796) (# 271)
• residual design of 6-(23,11,2898) (# 9630)
• derived from 6-(23,12,5796) (# 9638)
• residual design of supplementary of 6-(23,11,3290) (# 9640)
• derived from supplementary of 6-(23,12,6580) (# 9641)

---

# 273: 4-(21,10,5824)

• clan: 15-(32,16,8), 6 times derived, 5 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 274: 5-(22,11,5824)

• clan: 15-(32,16,8), 5 times derived, 5 times residual
• Alltop construction for design 4-(21,10,5824) (# 273)
• $PSL(3,4)+$
• residual design of 6-(23,11,2912) (# 9645)
• derived from 6-(23,12,5824) (# 9652)
• residual design of supplementary of 6-(23,11,3276) (# 9654)
• derived from supplementary of 6-(23,12,6552) (# 9655)

---

# 275: 4-(21,10,5852)

• clan: 7-(24,12,2926), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 276: 5-(22,11,5852)

• clan: 7-(24,12,2926), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5852) (# 275)

---

# 277: 4-(21,10,5880)

• clan: 7-(24,12,2940), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+
• PGL(3,4)

---

# 278: 5-(22,11,5880)

• clan: 7-(24,12,2940), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5880) (# 277)
• $PGL(3,4)+$, $PGL(2,19)++$, Alltop construction from 4-(21,10,5880)

---

# 279: 4-(21,10,5908)

• clan: 7-(24,12,2954), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 280: 5-(22,11,5908)

• clan: 7-(24,12,2954), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5908) (# 279)

---

# 281: 4-(21,10,5936)

• clan: 7-(24,12,2968), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 282: 5-(22,11,5936)

• clan: 7-(24,12,2968), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5936) (# 281)

---

# 283: 4-(21,10,5964)

• clan: 7-(24,12,2982), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 284: 5-(22,11,5964)

• clan: 7-(24,12,2982), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5964) (# 283)
• residual design of 6-(23,11,2982) (# 9670)
• derived from 6-(23,12,5964) (# 9680)
• residual design of supplementary of 6-(23,11,3206) (# 9682)
• derived from supplementary of 6-(23,12,6412) (# 9683)

---

# 285: 4-(21,10,5992)

• clan: 7-(24,12,2996), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

---

# 286: 5-(22,11,5992)

• clan: 7-(24,12,2996), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,5992) (# 285)
• $PSL(3,4)+$

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# 287: 4-(21,10,6020)

• clan: 7-(24,12,3010), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

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# 288: 5-(22,11,6020)

• clan: 7-(24,12,3010), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,6020) (# 287)

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# 289: 4-(21,10,6048)

• clan: 7-(24,12,3024), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+
• PSL(3,4)

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# 290: 5-(22,11,6048)

• clan: 7-(24,12,3024), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,6048) (# 289)
• $PSL(3,4)+$ Alltop construction from 4-(21,10,6048)

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# 291: 4-(21,10,6076)

• clan: 7-(24,12,3038), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

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# 292: 5-(22,11,6076)

• clan: 7-(24,12,3038), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,6076) (# 291)
• residual design of 6-(23,11,3038) (# 9687)
• derived from 6-(23,12,6076) (# 9697)
• residual design of supplementary of 6-(23,11,3150) (# 9699)
• derived from supplementary of 6-(23,12,6300) (# 9700)

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# 293: 4-(21,10,6104)

• clan: 7-(24,12,3052), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

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# 294: 5-(22,11,6104)

• clan: 7-(24,12,3052), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,6104) (# 293)

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# 295: 4-(21,10,6132)

• clan: 7-(24,12,3066), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

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# 296: 5-(22,11,6132)

• clan: 7-(24,12,3066), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,6132) (# 295)

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# 297: 4-(21,10,616)

• clan: 7-(24,12,308), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

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# 298: 5-(22,11,616)

• clan: 7-(24,12,308), 1 times derived, 1 times residual
• Alltop construction for design 4-(21,10,616) (# 297)

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# 299: 4-(21,10,6160)

• clan: 7-(24,12,3080), 2 times derived, 1 times residual
• $ {\bf PSL(2,19)}^+ $ % -group 4 PSL 2 19 Add_fixpoint PSL_2_19+

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created: Fri Oct 23 11:09:28 CEST 2009