Extensions 1→N→G→Q→1 with N=C22 and Q=C2×C4⋊C4

Direct product G=N×Q with N=C22 and Q=C2×C4⋊C4
dρLabelID
C23×C4⋊C4128C2^3xC4:C4128,2152

Semidirect products G=N:Q with N=C22 and Q=C2×C4⋊C4
extensionφ:Q→Aut NdρLabelID
C221(C2×C4⋊C4) = D4×C4⋊C4φ: C2×C4⋊C4/C4⋊C4C2 ⊆ Aut C2264C2^2:1(C2xC4:C4)128,1080
C222(C2×C4⋊C4) = C2×C23.7Q8φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2:2(C2xC4:C4)128,1010
C223(C2×C4⋊C4) = C2×C23.8Q8φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2:3(C2xC4:C4)128,1018

Non-split extensions G=N.Q with N=C22 and Q=C2×C4⋊C4
extensionφ:Q→Aut NdρLabelID
C22.1(C2×C4⋊C4) = C23.231C24φ: C2×C4⋊C4/C4⋊C4C2 ⊆ Aut C2264C2^2.1(C2xC4:C4)128,1081
C22.2(C2×C4⋊C4) = C42.674C23φ: C2×C4⋊C4/C4⋊C4C2 ⊆ Aut C2264C2^2.2(C2xC4:C4)128,1638
C22.3(C2×C4⋊C4) = C4○D4.7Q8φ: C2×C4⋊C4/C4⋊C4C2 ⊆ Aut C2264C2^2.3(C2xC4:C4)128,1644
C22.4(C2×C4⋊C4) = C4○D4.8Q8φ: C2×C4⋊C4/C4⋊C4C2 ⊆ Aut C2264C2^2.4(C2xC4:C4)128,1645
C22.5(C2×C4⋊C4) = M4(2).29C23φ: C2×C4⋊C4/C4⋊C4C2 ⊆ Aut C22324C2^2.5(C2xC4:C4)128,1648
C22.6(C2×C4⋊C4) = C2×C4.9C42φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.6(C2xC4:C4)128,462
C22.7(C2×C4⋊C4) = C2×C4.10C42φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.7(C2xC4:C4)128,463
C22.8(C2×C4⋊C4) = C2×C426C4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.8(C2xC4:C4)128,464
C22.9(C2×C4⋊C4) = C24.63D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.9(C2xC4:C4)128,465
C22.10(C2×C4⋊C4) = C2×C4.C42φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.10(C2xC4:C4)128,469
C22.11(C2×C4⋊C4) = C24.7Q8φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.11(C2xC4:C4)128,470
C22.12(C2×C4⋊C4) = C2×C23.9D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.12(C2xC4:C4)128,471
C22.13(C2×C4⋊C4) = C24.162C23φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.13(C2xC4:C4)128,472
C22.14(C2×C4⋊C4) = C2×C22.C42φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.14(C2xC4:C4)128,473
C22.15(C2×C4⋊C4) = C23.15C42φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.15(C2xC4:C4)128,474
C22.16(C2×C4⋊C4) = C2×M4(2)⋊4C4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.16(C2xC4:C4)128,475
C22.17(C2×C4⋊C4) = C24.167C23φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.17(C2xC4:C4)128,531
C22.18(C2×C4⋊C4) = C42.96D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.18(C2xC4:C4)128,532
C22.19(C2×C4⋊C4) = C42.97D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.19(C2xC4:C4)128,533
C22.20(C2×C4⋊C4) = (C2×D4).24Q8φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C22324C2^2.20(C2xC4:C4)128,544
C22.21(C2×C4⋊C4) = (C2×C8).103D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C22324C2^2.21(C2xC4:C4)128,545
C22.22(C2×C4⋊C4) = C24.21D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.22(C2xC4:C4)128,588
C22.23(C2×C4⋊C4) = C4.10D42C4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.23(C2xC4:C4)128,589
C22.24(C2×C4⋊C4) = M4(2).40D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C22324C2^2.24(C2xC4:C4)128,590
C22.25(C2×C4⋊C4) = C24.22D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.25(C2xC4:C4)128,599
C22.26(C2×C4⋊C4) = (C2×D4).Q8φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C22324C2^2.26(C2xC4:C4)128,600
C22.27(C2×C4⋊C4) = C23.167C24φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.27(C2xC4:C4)128,1017
C22.28(C2×C4⋊C4) = C23.178C24φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.28(C2xC4:C4)128,1028
C22.29(C2×C4⋊C4) = C24.91D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.29(C2xC4:C4)128,1047
C22.30(C2×C4⋊C4) = C24.545C23φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.30(C2xC4:C4)128,1048
C22.31(C2×C4⋊C4) = C23.199C24φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.31(C2xC4:C4)128,1049
C22.32(C2×C4⋊C4) = C2×C4⋊M4(2)φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.32(C2xC4:C4)128,1635
C22.33(C2×C4⋊C4) = C2×C42.6C22φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.33(C2xC4:C4)128,1636
C22.34(C2×C4⋊C4) = C42.257C23φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.34(C2xC4:C4)128,1637
C22.35(C2×C4⋊C4) = C2×C23.25D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.35(C2xC4:C4)128,1641
C22.36(C2×C4⋊C4) = C2×M4(2)⋊C4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.36(C2xC4:C4)128,1642
C22.37(C2×C4⋊C4) = C24.100D4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.37(C2xC4:C4)128,1643
C22.38(C2×C4⋊C4) = C22×C8.C4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2264C2^2.38(C2xC4:C4)128,1646
C22.39(C2×C4⋊C4) = C2×M4(2).C4φ: C2×C4⋊C4/C22×C4C2 ⊆ Aut C2232C2^2.39(C2xC4:C4)128,1647
C22.40(C2×C4⋊C4) = C4×C2.C42central extension (φ=1)128C2^2.40(C2xC4:C4)128,164
C22.41(C2×C4⋊C4) = C24.17Q8central extension (φ=1)64C2^2.41(C2xC4:C4)128,165
C22.42(C2×C4⋊C4) = C24.624C23central extension (φ=1)128C2^2.42(C2xC4:C4)128,166
C22.43(C2×C4⋊C4) = C24.625C23central extension (φ=1)128C2^2.43(C2xC4:C4)128,167
C22.44(C2×C4⋊C4) = C24.626C23central extension (φ=1)128C2^2.44(C2xC4:C4)128,168
C22.45(C2×C4⋊C4) = C2×C82C8central extension (φ=1)128C2^2.45(C2xC4:C4)128,294
C22.46(C2×C4⋊C4) = C2×C81C8central extension (φ=1)128C2^2.46(C2xC4:C4)128,295
C22.47(C2×C4⋊C4) = C42.42Q8central extension (φ=1)64C2^2.47(C2xC4:C4)128,296
C22.48(C2×C4⋊C4) = M4(2)⋊1C8central extension (φ=1)64C2^2.48(C2xC4:C4)128,297
C22.49(C2×C4⋊C4) = C2×C22.7C42central extension (φ=1)128C2^2.49(C2xC4:C4)128,459
C22.50(C2×C4⋊C4) = C23.28C42central extension (φ=1)64C2^2.50(C2xC4:C4)128,460
C22.51(C2×C4⋊C4) = C23.29C42central extension (φ=1)64C2^2.51(C2xC4:C4)128,461
C22.52(C2×C4⋊C4) = C2×C22.4Q16central extension (φ=1)128C2^2.52(C2xC4:C4)128,466
C22.53(C2×C4⋊C4) = C24.132D4central extension (φ=1)64C2^2.53(C2xC4:C4)128,467
C22.54(C2×C4⋊C4) = C24.152D4central extension (φ=1)64C2^2.54(C2xC4:C4)128,468
C22.55(C2×C4⋊C4) = C4×C4⋊C8central extension (φ=1)128C2^2.55(C2xC4:C4)128,498
C22.56(C2×C4⋊C4) = C43.7C2central extension (φ=1)128C2^2.56(C2xC4:C4)128,499
C22.57(C2×C4⋊C4) = C42.45Q8central extension (φ=1)128C2^2.57(C2xC4:C4)128,500
C22.58(C2×C4⋊C4) = C4×C4.Q8central extension (φ=1)128C2^2.58(C2xC4:C4)128,506
C22.59(C2×C4⋊C4) = C4×C2.D8central extension (φ=1)128C2^2.59(C2xC4:C4)128,507
C22.60(C2×C4⋊C4) = C8⋊C42central extension (φ=1)128C2^2.60(C2xC4:C4)128,508
C22.61(C2×C4⋊C4) = C4×C8.C4central extension (φ=1)64C2^2.61(C2xC4:C4)128,509
C22.62(C2×C4⋊C4) = C8.6C42central extension (φ=1)64C2^2.62(C2xC4:C4)128,510
C22.63(C2×C4⋊C4) = C42.425D4central extension (φ=1)64C2^2.63(C2xC4:C4)128,529
C22.64(C2×C4⋊C4) = C428C8central extension (φ=1)128C2^2.64(C2xC4:C4)128,563
C22.65(C2×C4⋊C4) = C429C8central extension (φ=1)128C2^2.65(C2xC4:C4)128,574
C22.66(C2×C4⋊C4) = C23.21M4(2)central extension (φ=1)64C2^2.66(C2xC4:C4)128,582
C22.67(C2×C4⋊C4) = C42.61Q8central extension (φ=1)128C2^2.67(C2xC4:C4)128,671
C22.68(C2×C4⋊C4) = C22×C2.C42central extension (φ=1)128C2^2.68(C2xC4:C4)128,998
C22.69(C2×C4⋊C4) = C2×C4×C4⋊C4central extension (φ=1)128C2^2.69(C2xC4:C4)128,1001
C22.70(C2×C4⋊C4) = C2×C428C4central extension (φ=1)128C2^2.70(C2xC4:C4)128,1013
C22.71(C2×C4⋊C4) = C2×C429C4central extension (φ=1)128C2^2.71(C2xC4:C4)128,1016
C22.72(C2×C4⋊C4) = C2×C23.65C23central extension (φ=1)128C2^2.72(C2xC4:C4)128,1023
C22.73(C2×C4⋊C4) = C22×C4⋊C8central extension (φ=1)128C2^2.73(C2xC4:C4)128,1634
C22.74(C2×C4⋊C4) = C22×C4.Q8central extension (φ=1)128C2^2.74(C2xC4:C4)128,1639
C22.75(C2×C4⋊C4) = C22×C2.D8central extension (φ=1)128C2^2.75(C2xC4:C4)128,1640
C22.76(C2×C4⋊C4) = C24.5Q8central stem extension (φ=1)64C2^2.76(C2xC4:C4)128,171
C22.77(C2×C4⋊C4) = C24.631C23central stem extension (φ=1)128C2^2.77(C2xC4:C4)128,173
C22.78(C2×C4⋊C4) = C24.632C23central stem extension (φ=1)128C2^2.78(C2xC4:C4)128,174
C22.79(C2×C4⋊C4) = C24.634C23central stem extension (φ=1)128C2^2.79(C2xC4:C4)128,176
C22.80(C2×C4⋊C4) = C88M4(2)central stem extension (φ=1)64C2^2.80(C2xC4:C4)128,298
C22.81(C2×C4⋊C4) = C87M4(2)central stem extension (φ=1)64C2^2.81(C2xC4:C4)128,299
C22.82(C2×C4⋊C4) = C42.43Q8central stem extension (φ=1)64C2^2.82(C2xC4:C4)128,300
C22.83(C2×C4⋊C4) = C81M4(2)central stem extension (φ=1)64C2^2.83(C2xC4:C4)128,301
C22.84(C2×C4⋊C4) = C42.90D4central stem extension (φ=1)64C2^2.84(C2xC4:C4)128,302
C22.85(C2×C4⋊C4) = C42.91D4central stem extension (φ=1)64C2^2.85(C2xC4:C4)128,303
C22.86(C2×C4⋊C4) = C42.Q8central stem extension (φ=1)64C2^2.86(C2xC4:C4)128,304
C22.87(C2×C4⋊C4) = C42.92D4central stem extension (φ=1)64C2^2.87(C2xC4:C4)128,305
C22.88(C2×C4⋊C4) = C42.21Q8central stem extension (φ=1)64C2^2.88(C2xC4:C4)128,306
C22.89(C2×C4⋊C4) = C42.95D4central stem extension (φ=1)64C2^2.89(C2xC4:C4)128,530
C22.90(C2×C4⋊C4) = C24.133D4central stem extension (φ=1)64C2^2.90(C2xC4:C4)128,539
C22.91(C2×C4⋊C4) = C23.22D8central stem extension (φ=1)64C2^2.91(C2xC4:C4)128,540
C22.92(C2×C4⋊C4) = C24.67D4central stem extension (φ=1)64C2^2.92(C2xC4:C4)128,541
C22.93(C2×C4⋊C4) = C24.19Q8central stem extension (φ=1)32C2^2.93(C2xC4:C4)128,542
C22.94(C2×C4⋊C4) = C24.9Q8central stem extension (φ=1)32C2^2.94(C2xC4:C4)128,543
C22.95(C2×C4⋊C4) = C42.23Q8central stem extension (φ=1)128C2^2.95(C2xC4:C4)128,564
C22.96(C2×C4⋊C4) = C42.55Q8central stem extension (φ=1)128C2^2.96(C2xC4:C4)128,566
C22.97(C2×C4⋊C4) = C42.56Q8central stem extension (φ=1)128C2^2.97(C2xC4:C4)128,567
C22.98(C2×C4⋊C4) = C42.24Q8central stem extension (φ=1)128C2^2.98(C2xC4:C4)128,568
C22.99(C2×C4⋊C4) = C42.322D4central stem extension (φ=1)64C2^2.99(C2xC4:C4)128,569
C22.100(C2×C4⋊C4) = C42.104D4central stem extension (φ=1)64C2^2.100(C2xC4:C4)128,570
C22.101(C2×C4⋊C4) = C42.25Q8central stem extension (φ=1)128C2^2.101(C2xC4:C4)128,575
C22.102(C2×C4⋊C4) = C42.58Q8central stem extension (φ=1)128C2^2.102(C2xC4:C4)128,576
C22.103(C2×C4⋊C4) = C42.59Q8central stem extension (φ=1)128C2^2.103(C2xC4:C4)128,577
C22.104(C2×C4⋊C4) = C42.60Q8central stem extension (φ=1)128C2^2.104(C2xC4:C4)128,578
C22.105(C2×C4⋊C4) = C42.26Q8central stem extension (φ=1)128C2^2.105(C2xC4:C4)128,579
C22.106(C2×C4⋊C4) = C42.324D4central stem extension (φ=1)64C2^2.106(C2xC4:C4)128,580
C22.107(C2×C4⋊C4) = C42.106D4central stem extension (φ=1)64C2^2.107(C2xC4:C4)128,581
C22.108(C2×C4⋊C4) = (C2×C8).195D4central stem extension (φ=1)64C2^2.108(C2xC4:C4)128,583
C22.109(C2×C4⋊C4) = C23.37D8central stem extension (φ=1)64C2^2.109(C2xC4:C4)128,584
C22.110(C2×C4⋊C4) = C24.159D4central stem extension (φ=1)64C2^2.110(C2xC4:C4)128,585
C22.111(C2×C4⋊C4) = C24.71D4central stem extension (φ=1)64C2^2.111(C2xC4:C4)128,586
C22.112(C2×C4⋊C4) = C24.10Q8central stem extension (φ=1)32C2^2.112(C2xC4:C4)128,587
C22.113(C2×C4⋊C4) = C42.27Q8central stem extension (φ=1)128C2^2.113(C2xC4:C4)128,672
C22.114(C2×C4⋊C4) = C42.29Q8central stem extension (φ=1)128C2^2.114(C2xC4:C4)128,679
C22.115(C2×C4⋊C4) = C42.30Q8central stem extension (φ=1)128C2^2.115(C2xC4:C4)128,680
C22.116(C2×C4⋊C4) = C42.31Q8central stem extension (φ=1)128C2^2.116(C2xC4:C4)128,681
C22.117(C2×C4⋊C4) = C42.430D4central stem extension (φ=1)64C2^2.117(C2xC4:C4)128,682

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