Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂².₃₆C₂⁴

Direct product G=N×Q with N=C₂ and Q=C₂².₃₆C₂⁴

		d	ρ	Label	ID
C₂×C₂².₃₆C₂⁴		64		C2xC2^2.36C2^4	128,2186

Non-split extensions G=N.Q with N=C₂ and Q=C₂².₃₆C₂⁴

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(C₂².₃₆C₂⁴) = C₂⁴.₁₉₂C₂³	central extension (φ=1)	64	C2.1(C2^2.36C2^4)	128,1046
C₂.₂(C₂².₃₆C₂⁴) = C₂³.₂₀₁C₂⁴	central extension (φ=1)	64	C2.2(C2^2.36C2^4)	128,1051
C₂.₃(C₂².₃₆C₂⁴) = C₂³.₂₀₂C₂⁴	central extension (φ=1)	128	C2.3(C2^2.36C2^4)	128,1052
C₂.₄(C₂².₃₆C₂⁴) = C₄².₁₅₉D₄	central extension (φ=1)	64	C2.4(C2^2.36C2^4)	128,1055
C₂.₅(C₂².₃₆C₂⁴) = C₄²⋊₁₃D₄	central extension (φ=1)	64	C2.5(C2^2.36C2^4)	128,1056
C₂.₆(C₂².₃₆C₂⁴) = C₄².₁₆₀D₄	central extension (φ=1)	64	C2.6(C2^2.36C2^4)	128,1058
C₂.₇(C₂².₃₆C₂⁴) = C₄²⋊₄Q₈	central extension (φ=1)	128	C2.7(C2^2.36C2^4)	128,1063
C₂.₈(C₂².₃₆C₂⁴) = C₂³.₂₁₄C₂⁴	central extension (φ=1)	64	C2.8(C2^2.36C2^4)	128,1064
C₂.₉(C₂².₃₆C₂⁴) = C₂⁴.₂₀₃C₂³	central extension (φ=1)	64	C2.9(C2^2.36C2^4)	128,1066
C₂.₁₀(C₂².₃₆C₂⁴) = C₂⁴.₂₀₄C₂³	central extension (φ=1)	64	C2.10(C2^2.36C2^4)	128,1067
C₂.₁₁(C₂².₃₆C₂⁴) = C₂⁴.₂₀₅C₂³	central extension (φ=1)	64	C2.11(C2^2.36C2^4)	128,1069
C₂.₁₂(C₂².₃₆C₂⁴) = C₂³.₃₂₂C₂⁴	central stem extension (φ=1)	64	C2.12(C2^2.36C2^4)	128,1154
C₂.₁₃(C₂².₃₆C₂⁴) = C₂³.₃₂₃C₂⁴	central stem extension (φ=1)	64	C2.13(C2^2.36C2^4)	128,1155
C₂.₁₄(C₂².₃₆C₂⁴) = C₂⁴.₂₅₉C₂³	central stem extension (φ=1)	64	C2.14(C2^2.36C2^4)	128,1158
C₂.₁₅(C₂².₃₆C₂⁴) = C₂³.₃₂₇C₂⁴	central stem extension (φ=1)	64	C2.15(C2^2.36C2^4)	128,1159
C₂.₁₆(C₂².₃₆C₂⁴) = C₂⁴.₂₇₁C₂³	central stem extension (φ=1)	64	C2.16(C2^2.36C2^4)	128,1179
C₂.₁₇(C₂².₃₆C₂⁴) = C₂³.₃₄₈C₂⁴	central stem extension (φ=1)	64	C2.17(C2^2.36C2^4)	128,1180
C₂.₁₈(C₂².₃₆C₂⁴) = C₂³.₃₅₁C₂⁴	central stem extension (φ=1)	128	C2.18(C2^2.36C2^4)	128,1183
C₂.₁₉(C₂².₃₆C₂⁴) = C₂³.₃₅₂C₂⁴	central stem extension (φ=1)	64	C2.19(C2^2.36C2^4)	128,1184
C₂.₂₀(C₂².₃₆C₂⁴) = C₂⁴.₂₇₉C₂³	central stem extension (φ=1)	64	C2.20(C2^2.36C2^4)	128,1190
C₂.₂₁(C₂².₃₆C₂⁴) = C₂⁴.₂₈₂C₂³	central stem extension (φ=1)	64	C2.21(C2^2.36C2^4)	128,1193
C₂.₂₂(C₂².₃₆C₂⁴) = C₂⁴.₂₈₅C₂³	central stem extension (φ=1)	64	C2.22(C2^2.36C2^4)	128,1197
C₂.₂₃(C₂².₃₆C₂⁴) = C₂³.₃₆₈C₂⁴	central stem extension (φ=1)	64	C2.23(C2^2.36C2^4)	128,1200
C₂.₂₄(C₂².₃₆C₂⁴) = C₂⁴.₂₈₉C₂³	central stem extension (φ=1)	64	C2.24(C2^2.36C2^4)	128,1202
C₂.₂₅(C₂².₃₆C₂⁴) = C₂³.₃₇₄C₂⁴	central stem extension (φ=1)	64	C2.25(C2^2.36C2^4)	128,1206
C₂.₂₆(C₂².₃₆C₂⁴) = C₂³.₃₇₇C₂⁴	central stem extension (φ=1)	64	C2.26(C2^2.36C2^4)	128,1209
C₂.₂₇(C₂².₃₆C₂⁴) = C₂³.₃₇₉C₂⁴	central stem extension (φ=1)	64	C2.27(C2^2.36C2^4)	128,1211
C₂.₂₈(C₂².₃₆C₂⁴) = C₂³.₃₉₁C₂⁴	central stem extension (φ=1)	64	C2.28(C2^2.36C2^4)	128,1223
C₂.₂₉(C₂².₃₆C₂⁴) = C₂³.₃₉₂C₂⁴	central stem extension (φ=1)	64	C2.29(C2^2.36C2^4)	128,1224
C₂.₃₀(C₂².₃₆C₂⁴) = C₂⁴.₃₀₄C₂³	central stem extension (φ=1)	64	C2.30(C2^2.36C2^4)	128,1226
C₂.₃₁(C₂².₃₆C₂⁴) = C₂³.₃₉₅C₂⁴	central stem extension (φ=1)	64	C2.31(C2^2.36C2^4)	128,1227
C₂.₃₂(C₂².₃₆C₂⁴) = C₂³.₄₀₈C₂⁴	central stem extension (φ=1)	128	C2.32(C2^2.36C2^4)	128,1240
C₂.₃₃(C₂².₃₆C₂⁴) = C₂³.₄₀₉C₂⁴	central stem extension (φ=1)	128	C2.33(C2^2.36C2^4)	128,1241
C₂.₃₄(C₂².₃₆C₂⁴) = C₂³.₄₁₁C₂⁴	central stem extension (φ=1)	128	C2.34(C2^2.36C2^4)	128,1243
C₂.₃₅(C₂².₃₆C₂⁴) = C₂³.₄₁₂C₂⁴	central stem extension (φ=1)	64	C2.35(C2^2.36C2^4)	128,1244
C₂.₃₆(C₂².₃₆C₂⁴) = C₂⁴.₃₀₉C₂³	central stem extension (φ=1)	64	C2.36(C2^2.36C2^4)	128,1247
C₂.₃₇(C₂².₃₆C₂⁴) = C₂³.₄₂₀C₂⁴	central stem extension (φ=1)	128	C2.37(C2^2.36C2^4)	128,1252
C₂.₃₈(C₂².₃₆C₂⁴) = C₂⁴.₃₁₁C₂³	central stem extension (φ=1)	64	C2.38(C2^2.36C2^4)	128,1253
C₂.₃₉(C₂².₃₆C₂⁴) = C₂³.₄₂₅C₂⁴	central stem extension (φ=1)	64	C2.39(C2^2.36C2^4)	128,1257
C₂.₄₀(C₂².₃₆C₂⁴) = C₂⁴.₃₁₅C₂³	central stem extension (φ=1)	64	C2.40(C2^2.36C2^4)	128,1259
C₂.₄₁(C₂².₃₆C₂⁴) = C₂³.₄₂₉C₂⁴	central stem extension (φ=1)	64	C2.41(C2^2.36C2^4)	128,1261
C₂.₄₂(C₂².₃₆C₂⁴) = C₂³.₄₃₀C₂⁴	central stem extension (φ=1)	64	C2.42(C2^2.36C2^4)	128,1262
C₂.₄₃(C₂².₃₆C₂⁴) = C₂³.₄₃₂C₂⁴	central stem extension (φ=1)	64	C2.43(C2^2.36C2^4)	128,1264
C₂.₄₄(C₂².₃₆C₂⁴) = C₄²⋊₂₈D₄	central stem extension (φ=1)	64	C2.44(C2^2.36C2^4)	128,1352
C₂.₄₅(C₂².₃₆C₂⁴) = C₂³.₅₂₄C₂⁴	central stem extension (φ=1)	64	C2.45(C2^2.36C2^4)	128,1356
C₂.₄₆(C₂².₃₆C₂⁴) = C₂³.₅₂₅C₂⁴	central stem extension (φ=1)	64	C2.46(C2^2.36C2^4)	128,1357
C₂.₄₇(C₂².₃₆C₂⁴) = C₄².₁₈₇D₄	central stem extension (φ=1)	64	C2.47(C2^2.36C2^4)	128,1360
C₂.₄₈(C₂².₃₆C₂⁴) = C₂³.₅₃₀C₂⁴	central stem extension (φ=1)	64	C2.48(C2^2.36C2^4)	128,1362
C₂.₄₉(C₂².₃₆C₂⁴) = C₄².₁₈₉D₄	central stem extension (φ=1)	64	C2.49(C2^2.36C2^4)	128,1364
C₂.₅₀(C₂².₃₆C₂⁴) = C₄².₁₉₂D₄	central stem extension (φ=1)	64	C2.50(C2^2.36C2^4)	128,1369
C₂.₅₁(C₂².₃₆C₂⁴) = C₂⁴.₃₇₄C₂³	central stem extension (φ=1)	64	C2.51(C2^2.36C2^4)	128,1370
C₂.₅₂(C₂².₃₆C₂⁴) = C₄².₁₉₃D₄	central stem extension (φ=1)	64	C2.52(C2^2.36C2^4)	128,1372
C₂.₅₃(C₂².₃₆C₂⁴) = C₂³.₅₄₄C₂⁴	central stem extension (φ=1)	64	C2.53(C2^2.36C2^4)	128,1376
C₂.₅₄(C₂².₃₆C₂⁴) = C₂³.₅₄₅C₂⁴	central stem extension (φ=1)	128	C2.54(C2^2.36C2^4)	128,1377
C₂.₅₅(C₂².₃₆C₂⁴) = C₄².₃₉Q₈	central stem extension (φ=1)	128	C2.55(C2^2.36C2^4)	128,1379
C₂.₅₆(C₂².₃₆C₂⁴) = C₂⁴.₃₇₅C₂³	central stem extension (φ=1)	64	C2.56(C2^2.36C2^4)	128,1381
C₂.₅₇(C₂².₃₆C₂⁴) = C₂³.₅₅₀C₂⁴	central stem extension (φ=1)	64	C2.57(C2^2.36C2^4)	128,1382
C₂.₅₈(C₂².₃₆C₂⁴) = C₂³.₅₅₁C₂⁴	central stem extension (φ=1)	64	C2.58(C2^2.36C2^4)	128,1383
C₂.₅₉(C₂².₃₆C₂⁴) = C₂⁴.₃₇₆C₂³	central stem extension (φ=1)	64	C2.59(C2^2.36C2^4)	128,1384
C₂.₆₀(C₂².₃₆C₂⁴) = C₂³.₅₅₃C₂⁴	central stem extension (φ=1)	64	C2.60(C2^2.36C2^4)	128,1385
C₂.₆₁(C₂².₃₆C₂⁴) = C₂³.₅₅₄C₂⁴	central stem extension (φ=1)	64	C2.61(C2^2.36C2^4)	128,1386
C₂.₆₂(C₂².₃₆C₂⁴) = C₂³.₅₅₅C₂⁴	central stem extension (φ=1)	128	C2.62(C2^2.36C2^4)	128,1387
C₂.₆₃(C₂².₃₆C₂⁴) = C₄²⋊₃₂D₄	central stem extension (φ=1)	64	C2.63(C2^2.36C2^4)	128,1394
C₂.₆₄(C₂².₃₆C₂⁴) = C₂⁴.₃₇₈C₂³	central stem extension (φ=1)	64	C2.64(C2^2.36C2^4)	128,1395
C₂.₆₅(C₂².₃₆C₂⁴) = C₂⁴.₃₇₉C₂³	central stem extension (φ=1)	64	C2.65(C2^2.36C2^4)	128,1397
C₂.₆₆(C₂².₃₆C₂⁴) = C₄²⋊₁₁Q₈	central stem extension (φ=1)	128	C2.66(C2^2.36C2^4)	128,1398
C₂.₆₇(C₂².₃₆C₂⁴) = C₂³.₅₇₂C₂⁴	central stem extension (φ=1)	64	C2.67(C2^2.36C2^4)	128,1404
C₂.₆₈(C₂².₃₆C₂⁴) = C₂³.₅₇₄C₂⁴	central stem extension (φ=1)	64	C2.68(C2^2.36C2^4)	128,1406
C₂.₆₉(C₂².₃₆C₂⁴) = C₂⁴.₃₉₃C₂³	central stem extension (φ=1)	64	C2.69(C2^2.36C2^4)	128,1418
C₂.₇₀(C₂².₃₆C₂⁴) = C₂⁴.₃₉₄C₂³	central stem extension (φ=1)	64	C2.70(C2^2.36C2^4)	128,1419
C₂.₇₁(C₂².₃₆C₂⁴) = C₂³.₅₉₁C₂⁴	central stem extension (φ=1)	64	C2.71(C2^2.36C2^4)	128,1423
C₂.₇₂(C₂².₃₆C₂⁴) = C₂³.₅₉₂C₂⁴	central stem extension (φ=1)	64	C2.72(C2^2.36C2^4)	128,1424
C₂.₇₃(C₂².₃₆C₂⁴) = C₂⁴.₄₀₅C₂³	central stem extension (φ=1)	64	C2.73(C2^2.36C2^4)	128,1430
C₂.₇₄(C₂².₃₆C₂⁴) = C₂³.₆₀₀C₂⁴	central stem extension (φ=1)	64	C2.74(C2^2.36C2^4)	128,1432
C₂.₇₅(C₂².₃₆C₂⁴) = C₂⁴.₄₀₇C₂³	central stem extension (φ=1)	64	C2.75(C2^2.36C2^4)	128,1433
C₂.₇₆(C₂².₃₆C₂⁴) = C₂³.₆₀₂C₂⁴	central stem extension (φ=1)	64	C2.76(C2^2.36C2^4)	128,1434
C₂.₇₇(C₂².₃₆C₂⁴) = C₂³.₆₀₅C₂⁴	central stem extension (φ=1)	64	C2.77(C2^2.36C2^4)	128,1437
C₂.₇₈(C₂².₃₆C₂⁴) = C₂⁴.₄₁₂C₂³	central stem extension (φ=1)	64	C2.78(C2^2.36C2^4)	128,1442
C₂.₇₉(C₂².₃₆C₂⁴) = C₂³.₆₁₂C₂⁴	central stem extension (φ=1)	64	C2.79(C2^2.36C2^4)	128,1444
C₂.₈₀(C₂².₃₆C₂⁴) = C₂³.₆₁₅C₂⁴	central stem extension (φ=1)	64	C2.80(C2^2.36C2^4)	128,1447
C₂.₈₁(C₂².₃₆C₂⁴) = C₂³.₆₁₆C₂⁴	central stem extension (φ=1)	64	C2.81(C2^2.36C2^4)	128,1448
C₂.₈₂(C₂².₃₆C₂⁴) = C₂³.₆₁₇C₂⁴	central stem extension (φ=1)	64	C2.82(C2^2.36C2^4)	128,1449
C₂.₈₃(C₂².₃₆C₂⁴) = C₂³.₆₁₈C₂⁴	central stem extension (φ=1)	64	C2.83(C2^2.36C2^4)	128,1450
C₂.₈₄(C₂².₃₆C₂⁴) = C₂⁴.₄₁₈C₂³	central stem extension (φ=1)	64	C2.84(C2^2.36C2^4)	128,1455
C₂.₈₅(C₂².₃₆C₂⁴) = C₂⁴.₄₂₁C₂³	central stem extension (φ=1)	64	C2.85(C2^2.36C2^4)	128,1461
C₂.₈₆(C₂².₃₆C₂⁴) = C₂³.₆₃₀C₂⁴	central stem extension (φ=1)	64	C2.86(C2^2.36C2^4)	128,1462
C₂.₈₇(C₂².₃₆C₂⁴) = C₂³.₆₃₁C₂⁴	central stem extension (φ=1)	64	C2.87(C2^2.36C2^4)	128,1463
C₂.₈₈(C₂².₃₆C₂⁴) = C₂³.₆₃₇C₂⁴	central stem extension (φ=1)	64	C2.88(C2^2.36C2^4)	128,1469
C₂.₈₉(C₂².₃₆C₂⁴) = C₂⁴.₄₂₆C₂³	central stem extension (φ=1)	64	C2.89(C2^2.36C2^4)	128,1470
C₂.₉₀(C₂².₃₆C₂⁴) = C₂⁴.₄₂₇C₂³	central stem extension (φ=1)	64	C2.90(C2^2.36C2^4)	128,1471
C₂.₉₁(C₂².₃₆C₂⁴) = C₂³.₆₄₁C₂⁴	central stem extension (φ=1)	64	C2.91(C2^2.36C2^4)	128,1473
C₂.₉₂(C₂².₃₆C₂⁴) = C₂⁴.₄₂₈C₂³	central stem extension (φ=1)	64	C2.92(C2^2.36C2^4)	128,1474
C₂.₉₃(C₂².₃₆C₂⁴) = C₂³.₆₄₅C₂⁴	central stem extension (φ=1)	64	C2.93(C2^2.36C2^4)	128,1477
C₂.₉₄(C₂².₃₆C₂⁴) = C₂⁴.₄₃₂C₂³	central stem extension (φ=1)	64	C2.94(C2^2.36C2^4)	128,1478
C₂.₉₅(C₂².₃₆C₂⁴) = C₂³.₆₄₇C₂⁴	central stem extension (φ=1)	64	C2.95(C2^2.36C2^4)	128,1479
C₂.₉₆(C₂².₃₆C₂⁴) = C₂³.₆₅₁C₂⁴	central stem extension (φ=1)	64	C2.96(C2^2.36C2^4)	128,1483
C₂.₉₇(C₂².₃₆C₂⁴) = C₂³.₆₅₄C₂⁴	central stem extension (φ=1)	64	C2.97(C2^2.36C2^4)	128,1486
C₂.₉₈(C₂².₃₆C₂⁴) = C₂³.₆₅₅C₂⁴	central stem extension (φ=1)	128	C2.98(C2^2.36C2^4)	128,1487
C₂.₉₉(C₂².₃₆C₂⁴) = C₂⁴.₄₃₈C₂³	central stem extension (φ=1)	64	C2.99(C2^2.36C2^4)	128,1489
C₂.₁₀₀(C₂².₃₆C₂⁴) = C₂³.₆₅₈C₂⁴	central stem extension (φ=1)	128	C2.100(C2^2.36C2^4)	128,1490
C₂.₁₀₁(C₂².₃₆C₂⁴) = C₂³.₆₅₉C₂⁴	central stem extension (φ=1)	64	C2.101(C2^2.36C2^4)	128,1491
C₂.₁₀₂(C₂².₃₆C₂⁴) = C₂⁴.₄₄₀C₂³	central stem extension (φ=1)	64	C2.102(C2^2.36C2^4)	128,1493
C₂.₁₀₃(C₂².₃₆C₂⁴) = C₂³.₆₆₂C₂⁴	central stem extension (φ=1)	128	C2.103(C2^2.36C2^4)	128,1494
C₂.₁₀₄(C₂².₃₆C₂⁴) = C₂³.₆₆₃C₂⁴	central stem extension (φ=1)	64	C2.104(C2^2.36C2^4)	128,1495
C₂.₁₀₅(C₂².₃₆C₂⁴) = C₂³.₆₆₄C₂⁴	central stem extension (φ=1)	64	C2.105(C2^2.36C2^4)	128,1496
C₂.₁₀₆(C₂².₃₆C₂⁴) = C₂⁴.₄₄₃C₂³	central stem extension (φ=1)	64	C2.106(C2^2.36C2^4)	128,1497
C₂.₁₀₇(C₂².₃₆C₂⁴) = C₂³.₆₆₆C₂⁴	central stem extension (φ=1)	128	C2.107(C2^2.36C2^4)	128,1498
C₂.₁₀₈(C₂².₃₆C₂⁴) = C₂³.₆₆₇C₂⁴	central stem extension (φ=1)	128	C2.108(C2^2.36C2^4)	128,1499
C₂.₁₀₉(C₂².₃₆C₂⁴) = C₂⁴.₄₄₅C₂³	central stem extension (φ=1)	64	C2.109(C2^2.36C2^4)	128,1502
C₂.₁₁₀(C₂².₃₆C₂⁴) = C₂³.₆₇₂C₂⁴	central stem extension (φ=1)	64	C2.110(C2^2.36C2^4)	128,1504
C₂.₁₁₁(C₂².₃₆C₂⁴) = C₂³.₆₇₃C₂⁴	central stem extension (φ=1)	64	C2.111(C2^2.36C2^4)	128,1505
C₂.₁₁₂(C₂².₃₆C₂⁴) = C₂³.₆₇₄C₂⁴	central stem extension (φ=1)	128	C2.112(C2^2.36C2^4)	128,1506
C₂.₁₁₃(C₂².₃₆C₂⁴) = C₂³.₆₇₅C₂⁴	central stem extension (φ=1)	64	C2.113(C2^2.36C2^4)	128,1507
C₂.₁₁₄(C₂².₃₆C₂⁴) = C₂³.₆₇₇C₂⁴	central stem extension (φ=1)	64	C2.114(C2^2.36C2^4)	128,1509
C₂.₁₁₅(C₂².₃₆C₂⁴) = C₂³.₆₇₉C₂⁴	central stem extension (φ=1)	64	C2.115(C2^2.36C2^4)	128,1511
C₂.₁₁₆(C₂².₃₆C₂⁴) = C₂⁴.₄₅₄C₂³	central stem extension (φ=1)	64	C2.116(C2^2.36C2^4)	128,1522
C₂.₁₁₇(C₂².₃₆C₂⁴) = C₂³.₆₉₃C₂⁴	central stem extension (φ=1)	64	C2.117(C2^2.36C2^4)	128,1525
C₂.₁₁₈(C₂².₃₆C₂⁴) = C₂³.₆₉₅C₂⁴	central stem extension (φ=1)	64	C2.118(C2^2.36C2^4)	128,1527
C₂.₁₁₉(C₂².₃₆C₂⁴) = C₂³.₆₉₆C₂⁴	central stem extension (φ=1)	64	C2.119(C2^2.36C2^4)	128,1528
C₂.₁₂₀(C₂².₃₆C₂⁴) = C₂³.₆₉₈C₂⁴	central stem extension (φ=1)	64	C2.120(C2^2.36C2^4)	128,1530
C₂.₁₂₁(C₂².₃₆C₂⁴) = C₂³.₆₉₉C₂⁴	central stem extension (φ=1)	128	C2.121(C2^2.36C2^4)	128,1531
C₂.₁₂₂(C₂².₃₆C₂⁴) = C₂³.₇₀₀C₂⁴	central stem extension (φ=1)	64	C2.122(C2^2.36C2^4)	128,1532
C₂.₁₂₃(C₂².₃₆C₂⁴) = C₂³.₇₀₁C₂⁴	central stem extension (φ=1)	64	C2.123(C2^2.36C2^4)	128,1533
C₂.₁₂₄(C₂².₃₆C₂⁴) = C₂³.₇₂₉C₂⁴	central stem extension (φ=1)	64	C2.124(C2^2.36C2^4)	128,1561
C₂.₁₂₅(C₂².₃₆C₂⁴) = C₂³.₇₃₀C₂⁴	central stem extension (φ=1)	64	C2.125(C2^2.36C2^4)	128,1562
C₂.₁₂₆(C₂².₃₆C₂⁴) = C₂³.₇₃₁C₂⁴	central stem extension (φ=1)	64	C2.126(C2^2.36C2^4)	128,1563
C₂.₁₂₇(C₂².₃₆C₂⁴) = C₂³.₇₃₂C₂⁴	central stem extension (φ=1)	64	C2.127(C2^2.36C2^4)	128,1564
C₂.₁₂₈(C₂².₃₆C₂⁴) = C₂³.₇₃₇C₂⁴	central stem extension (φ=1)	64	C2.128(C2^2.36C2^4)	128,1569
C₂.₁₂₉(C₂².₃₆C₂⁴) = C₂³.₇₃₈C₂⁴	central stem extension (φ=1)	64	C2.129(C2^2.36C2^4)	128,1570
C₂.₁₃₀(C₂².₃₆C₂⁴) = C₂³.₇₃₉C₂⁴	central stem extension (φ=1)	128	C2.130(C2^2.36C2^4)	128,1571

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Extensions 1→N→G→Q→1 with N=C2 and Q=C22.36C24

Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂².₃₆C₂⁴