Extensions 1→N→G→Q→1 with N=C2 and Q=D4.3D4

Direct product G=N×Q with N=C2 and Q=D4.3D4
dρLabelID
C2×D4.3D432C2xD4.3D4128,1796


Non-split extensions G=N.Q with N=C2 and Q=D4.3D4
extensionφ:Q→Aut NdρLabelID
C2.1(D4.3D4) = C4○D4.4Q8central extension (φ=1)64C2.1(D4.3D4)128,547
C2.2(D4.3D4) = M4(2).48D4central extension (φ=1)32C2.2(D4.3D4)128,639
C2.3(D4.3D4) = M4(2).49D4central extension (φ=1)64C2.3(D4.3D4)128,640
C2.4(D4.3D4) = C4.10D43C4central extension (φ=1)64C2.4(D4.3D4)128,662
C2.5(D4.3D4) = C4.D43C4central extension (φ=1)32C2.5(D4.3D4)128,663
C2.6(D4.3D4) = M4(2).5Q8central extension (φ=1)64C2.6(D4.3D4)128,683
C2.7(D4.3D4) = M4(2).31D4central extension (φ=1)32C2.7(D4.3D4)128,709
C2.8(D4.3D4) = C88D8central stem extension (φ=1)64C2.8(D4.3D4)128,397
C2.9(D4.3D4) = C814SD16central stem extension (φ=1)64C2.9(D4.3D4)128,398
C2.10(D4.3D4) = C811SD16central stem extension (φ=1)64C2.10(D4.3D4)128,403
C2.11(D4.3D4) = C88Q16central stem extension (φ=1)128C2.11(D4.3D4)128,404
C2.12(D4.3D4) = D4.2D8central stem extension (φ=1)64C2.12(D4.3D4)128,413
C2.13(D4.3D4) = Q8.2D8central stem extension (φ=1)64C2.13(D4.3D4)128,414
C2.14(D4.3D4) = D4.Q16central stem extension (φ=1)64C2.14(D4.3D4)128,415
C2.15(D4.3D4) = Q8.2Q16central stem extension (φ=1)128C2.15(D4.3D4)128,416
C2.16(D4.3D4) = C8⋊D8central stem extension (φ=1)64C2.16(D4.3D4)128,417
C2.17(D4.3D4) = C8⋊SD16central stem extension (φ=1)64C2.17(D4.3D4)128,418
C2.18(D4.3D4) = C83SD16central stem extension (φ=1)64C2.18(D4.3D4)128,423
C2.19(D4.3D4) = C8⋊Q16central stem extension (φ=1)128C2.19(D4.3D4)128,424
C2.20(D4.3D4) = C42.252C23central stem extension (φ=1)64C2.20(D4.3D4)128,433
C2.21(D4.3D4) = C42.253C23central stem extension (φ=1)64C2.21(D4.3D4)128,434
C2.22(D4.3D4) = C42.254C23central stem extension (φ=1)64C2.22(D4.3D4)128,435
C2.23(D4.3D4) = C42.255C23central stem extension (φ=1)128C2.23(D4.3D4)128,436
C2.24(D4.3D4) = M4(2).5D4central stem extension (φ=1)32C2.24(D4.3D4)128,751
C2.25(D4.3D4) = C4⋊C4.97D4central stem extension (φ=1)32C2.25(D4.3D4)128,778
C2.26(D4.3D4) = M4(2).10D4central stem extension (φ=1)32C2.26(D4.3D4)128,783
C2.27(D4.3D4) = M4(2).11D4central stem extension (φ=1)64C2.27(D4.3D4)128,784
C2.28(D4.3D4) = M4(2).12D4central stem extension (φ=1)32C2.28(D4.3D4)128,795
C2.29(D4.3D4) = M4(2).13D4central stem extension (φ=1)64C2.29(D4.3D4)128,796
C2.30(D4.3D4) = (C2×C8).165D4central stem extension (φ=1)64C2.30(D4.3D4)128,811
C2.31(D4.3D4) = M4(2).2Q8central stem extension (φ=1)64C2.31(D4.3D4)128,822

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