Extensions 1→N→G→Q→1 with N=C₂³.₄Q₈ and Q=C₂

Direct product G=NxQ with N=C₂³.₄Q₈ and Q=C₂

		d	ρ	Label	ID
C₂xC₂³.₄Q₈		64		C2xC2^3.4Q8	128,1125

Semidirect products G=N:Q with N=C₂³.₄Q₈ and Q=C₂

extension	φ:Q→Out N	d	Label	ID
C₂³.₄Q₈:₁C₂ = C₂⁴.₁₆D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:1C2	128,345
C₂³.₄Q₈:₂C₂ = C₂⁴.₁₈D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:2C2	128,350
C₂³.₄Q₈:₃C₂ = C₂³.₃₁₈C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:3C2	128,1150
C₂³.₄Q₈:₄C₂ = C₂⁴:₄Q₈	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:4C2	128,1169
C₂³.₄Q₈:₅C₂ = C₂⁴.₂₆₉C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:5C2	128,1175
C₂³.₄Q₈:₆C₂ = C₂³.₃₄₈C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:6C2	128,1180
C₂³.₄Q₈:₇C₂ = C₂³.₃₄₉C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:7C2	128,1181
C₂³.₄Q₈:₈C₂ = C₂³.₃₅₄C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:8C2	128,1186
C₂³.₄Q₈:₉C₂ = C₂⁴.₂₇₆C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:9C2	128,1187
C₂³.₄Q₈:₁₀C₂ = C₂³.₃₆₇C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:10C2	128,1199
C₂³.₄Q₈:₁₁C₂ = C₂⁴.₂₉₀C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:11C2	128,1203
C₂³.₄Q₈:₁₂C₂ = C₂³.₃₇₉C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:12C2	128,1211
C₂³.₄Q₈:₁₃C₂ = C₂³.₃₈₂C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:13C2	128,1214
C₂³.₄Q₈:₁₄C₂ = C₂⁴.₃₀₀C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:14C2	128,1219
C₂³.₄Q₈:₁₅C₂ = C₂³.₃₉₈C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:15C2	128,1230
C₂³.₄Q₈:₁₆C₂ = C₂³.₄₀₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:16C2	128,1233
C₂³.₄Q₈:₁₇C₂ = C₂³.₄₁₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:17C2	128,1248
C₂³.₄Q₈:₁₈C₂ = C₂⁴.₃₁₁C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:18C2	128,1253
C₂³.₄Q₈:₁₉C₂ = C₂³.₄₃₉C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:19C2	128,1271
C₂³.₄Q₈:₂₀C₂ = C₄²:₁₉D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:20C2	128,1272
C₂³.₄Q₈:₂₁C₂ = C₄².₁₆₇D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:21C2	128,1274
C₂³.₄Q₈:₂₂C₂ = C₂⁴.₃₂₆C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:22C2	128,1285
C₂³.₄Q₈:₂₃C₂ = C₂⁴.₅₈₃C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:23C2	128,1296
C₂³.₄Q₈:₂₄C₂ = C₄².₁₇₈D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:24C2	128,1312
C₂³.₄Q₈:₂₅C₂ = C₄²:₂₂D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:25C2	128,1330
C₂³.₄Q₈:₂₆C₂ = C₂⁴.₅₈₉C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:26C2	128,1355
C₂³.₄Q₈:₂₇C₂ = C₂³.₅₂₄C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:27C2	128,1356
C₂³.₄Q₈:₂₈C₂ = C₂⁴:₅Q₈	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:28C2	128,1358
C₂³.₄Q₈:₂₉C₂ = C₄².₁₈₉D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:29C2	128,1364
C₂³.₄Q₈:₃₀C₂ = C₄².₁₉₀D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:30C2	128,1365
C₂³.₄Q₈:₃₁C₂ = C₂³.₅₃₅C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:31C2	128,1367
C₂³.₄Q₈:₃₂C₂ = C₄²:₃₀D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:32C2	128,1368
C₂³.₄Q₈:₃₃C₂ = C₂⁴.₃₇₅C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:33C2	128,1381
C₂³.₄Q₈:₃₄C₂ = C₂³.₅₅₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:34C2	128,1383
C₂³.₄Q₈:₃₅C₂ = C₂³.₅₅₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:35C2	128,1388
C₂³.₄Q₈:₃₆C₂ = C₄².₁₉₆D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:36C2	128,1390
C₂³.₄Q₈:₃₇C₂ = C₂⁴.₃₇₈C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:37C2	128,1395
C₂³.₄Q₈:₃₈C₂ = C₂³.₅₆₈C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:38C2	128,1400
C₂³.₄Q₈:₃₉C₂ = C₂³.₅₇₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:39C2	128,1403
C₂³.₄Q₈:₄₀C₂ = C₂³.₅₇₂C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:40C2	128,1404
C₂³.₄Q₈:₄₁C₂ = C₂³.₅₇₄C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:41C2	128,1406
C₂³.₄Q₈:₄₂C₂ = C₂³.₅₈₅C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:42C2	128,1417
C₂³.₄Q₈:₄₃C₂ = C₂³.₅₉₂C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:43C2	128,1424
C₂³.₄Q₈:₄₄C₂ = C₂⁴.₄₀₁C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:44C2	128,1426
C₂³.₄Q₈:₄₅C₂ = C₂³.₆₀₅C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:45C2	128,1437
C₂³.₄Q₈:₄₆C₂ = C₂³.₆₀₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:46C2	128,1438
C₂³.₄Q₈:₄₇C₂ = C₂⁴.₄₁₂C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:47C2	128,1442
C₂³.₄Q₈:₄₈C₂ = C₂³.₆₁₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:48C2	128,1443
C₂³.₄Q₈:₄₉C₂ = C₂³.₆₁₈C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:49C2	128,1450
C₂³.₄Q₈:₅₀C₂ = C₂⁴.₄₁₈C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:50C2	128,1455
C₂³.₄Q₈:₅₁C₂ = C₂³.₆₂₇C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:51C2	128,1459
C₂³.₄Q₈:₅₂C₂ = C₂³.₆₃₀C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:52C2	128,1462
C₂³.₄Q₈:₅₃C₂ = C₂³.₆₃₂C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:53C2	128,1464
C₂³.₄Q₈:₅₄C₂ = C₂³.₆₃₅C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:54C2	128,1467
C₂³.₄Q₈:₅₅C₂ = C₂³.₆₄₀C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:55C2	128,1472
C₂³.₄Q₈:₅₆C₂ = C₂³.₆₄₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:56C2	128,1473
C₂³.₄Q₈:₅₇C₂ = C₂³.₆₄₃C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:57C2	128,1475
C₂³.₄Q₈:₅₈C₂ = C₂⁴.₄₃₂C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:58C2	128,1478
C₂³.₄Q₈:₅₉C₂ = C₂⁴.₄₃₄C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:59C2	128,1480
C₂³.₄Q₈:₆₀C₂ = C₂³.₆₅₂C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:60C2	128,1484
C₂³.₄Q₈:₆₁C₂ = C₂⁴.₄₄₈C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:61C2	128,1512
C₂³.₄Q₈:₆₂C₂ = C₂³.₆₉₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:62C2	128,1528
C₂³.₄Q₈:₆₃C₂ = C₂³.₇₀₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:63C2	128,1533
C₂³.₄Q₈:₆₄C₂ = C₂⁴.₄₅₉C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:64C2	128,1545
C₂³.₄Q₈:₆₅C₂ = C₂³.₇₁₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:65C2	128,1548
C₂³.₄Q₈:₆₆C₂ = C₄².₁₉₉D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:66C2	128,1552
C₂³.₄Q₈:₆₇C₂ = C₂³.₇₂₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:67C2	128,1558
C₂³.₄Q₈:₆₈C₂ = C₂³.₇₂₇C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:68C2	128,1559
C₂³.₄Q₈:₆₉C₂ = C₂³.₇₂₉C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:69C2	128,1561
C₂³.₄Q₈:₇₀C₂ = C₂³.₇₃₇C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8:70C2	128,1569
C₂³.₄Q₈:₇₁C₂ = C₂⁴.₁₅Q₈	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8:71C2	128,1574
C₂³.₄Q₈:₇₂C₂ = C₂³.₂₉₅C₂⁴	φ: trivial image	64	C2^3.4Q8:72C2	128,1127
C₂³.₄Q₈:₇₃C₂ = C₄²:₁₆D₄	φ: trivial image	64	C2^3.4Q8:73C2	128,1129

Non-split extensions G=N.Q with N=C₂³.₄Q₈ and Q=C₂

extension	φ:Q→Out N	d	Label	ID
C₂³.₄Q₈.₁C₂ = C₂⁴.₄D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8.1C2	128,84
C₂³.₄Q₈.₂C₂ = C₂⁴.₁₇D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	32	C2^3.4Q8.2C2	128,346
C₂³.₄Q₈.₃C₂ = C₂³.₃₂₃C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.3C2	128,1155
C₂³.₄Q₈.₄C₂ = C₂⁴.₂₆₈C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.4C2	128,1173
C₂³.₄Q₈.₅C₂ = C₂³.₄₁₇C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.5C2	128,1249
C₂³.₄Q₈.₆C₂ = C₂³.₄₁₉C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.6C2	128,1251
C₂³.₄Q₈.₇C₂ = C₂³.₄₂₂C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.7C2	128,1254
C₂³.₄Q₈.₈C₂ = C₂³.₄₅₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.8C2	128,1288
C₂³.₄Q₈.₉C₂ = C₂⁴.₃₃₉C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.9C2	128,1307
C₂³.₄Q₈.₁₀C₂ = C₂⁴.₃₄₆C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.10C2	128,1321
C₂³.₄Q₈.₁₁C₂ = C₂³.₄₉₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.11C2	128,1328
C₂³.₄Q₈.₁₂C₂ = C₄².₁₈₄D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.12C2	128,1336
C₂³.₄Q₈.₁₃C₂ = C₂⁴.₃₅₅C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.13C2	128,1339
C₂³.₄Q₈.₁₄C₂ = C₄².₁₈₅D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.14C2	128,1343
C₂³.₄Q₈.₁₅C₂ = C₄².₁₈₇D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.15C2	128,1360
C₂³.₄Q₈.₁₆C₂ = C₂³.₅₅₄C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.16C2	128,1386
C₂³.₄Q₈.₁₇C₂ = C₄².₁₉₈D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.17C2	128,1396
C₂³.₄Q₈.₁₈C₂ = C₂³.₅₆₇C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.18C2	128,1399
C₂³.₄Q₈.₁₉C₂ = C₂⁴.₃₈₅C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.19C2	128,1409
C₂³.₄Q₈.₂₀C₂ = C₂³.₆₂₀C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.20C2	128,1452
C₂³.₄Q₈.₂₁C₂ = C₂³.₆₂₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.21C2	128,1453
C₂³.₄Q₈.₂₂C₂ = C₂⁴.₄₂₆C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.22C2	128,1470
C₂³.₄Q₈.₂₃C₂ = C₂⁴.₄₂₈C₂³	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.23C2	128,1474
C₂³.₄Q₈.₂₄C₂ = C₂³.₆₅₄C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.24C2	128,1486
C₂³.₄Q₈.₂₅C₂ = C₂³.₆₆₈C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.25C2	128,1500
C₂³.₄Q₈.₂₆C₂ = C₂³.₆₇₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.26C2	128,1503
C₂³.₄Q₈.₂₇C₂ = C₂³.₆₇₃C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.27C2	128,1505
C₂³.₄Q₈.₂₈C₂ = C₂³.₆₇₇C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.28C2	128,1509
C₂³.₄Q₈.₂₉C₂ = C₂³.₆₉₈C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.29C2	128,1530
C₂³.₄Q₈.₃₀C₂ = C₂³.₇₀₇C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.30C2	128,1539
C₂³.₄Q₈.₃₁C₂ = C₄².₂₀₀D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.31C2	128,1553
C₂³.₄Q₈.₃₂C₂ = C₂³.₇₃₄C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.32C2	128,1566
C₂³.₄Q₈.₃₃C₂ = C₂³.₇₃₆C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.33C2	128,1568
C₂³.₄Q₈.₃₄C₂ = C₂³.₇₃₈C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.34C2	128,1570
C₂³.₄Q₈.₃₅C₂ = C₂³.₇₄₁C₂⁴	φ: C₂/C₁ → C₂ ⊆ Out C₂³.₄Q₈	64	C2^3.4Q8.35C2	128,1573
C₂³.₄Q₈.₃₆C₂ = C₄².₁₆₂D₄	φ: trivial image	64	C2^3.4Q8.36C2	128,1128

Extensions 1→N→G→Q→1 with N=C23.4Q8 and Q=C2

Extensions 1→N→G→Q→1 with N=C₂³.₄Q₈ and Q=C₂