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Extensions 1→N→G→Q→1 with N=C2 and Q=D8.C4

Direct product G=N×Q with N=C2 and Q=D8.C4
dρLabelID
C2×D8.C464C2xD8.C4128,874


Non-split extensions G=N.Q with N=C2 and Q=D8.C4
extensionφ:Q→Aut NdρLabelID
C2.1(D8.C4) = C4.16D16central extension (φ=1)64C2.1(D8.C4)128,63
C2.2(D8.C4) = Q16⋊1C8central extension (φ=1)128C2.2(D8.C4)128,64
C2.3(D8.C4) = C8.9C42central extension (φ=1)64C2.3(D8.C4)128,114
C2.4(D8.C4) = C23.12SD16central stem extension (φ=1)64C2.4(D8.C4)128,81
C2.5(D8.C4) = C23.13SD16central stem extension (φ=1)64C2.5(D8.C4)128,82
C2.6(D8.C4) = C8.30D8central stem extension (φ=1)64C2.6(D8.C4)128,92
C2.7(D8.C4) = C8.16Q16central stem extension (φ=1)128C2.7(D8.C4)128,95

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