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Extensions 1→N→G→Q→1 with N=C2 and Q=C4×Q16

Direct product G=N×Q with N=C2 and Q=C4×Q16
dρLabelID
C2×C4×Q16128C2xC4xQ16128,1670


Non-split extensions G=N.Q with N=C2 and Q=C4×Q16
extensionφ:Q→Aut NdρLabelID
C2.1(C4×Q16) = C8×Q16central extension (φ=1)128C2.1(C4xQ16)128,309
C2.2(C4×Q16) = C4×Q8⋊C4central extension (φ=1)128C2.2(C4xQ16)128,493
C2.3(C4×Q16) = C4×C2.D8central extension (φ=1)128C2.3(C4xQ16)128,507
C2.4(C4×Q16) = C8⋊9Q16central stem extension (φ=1)128C2.4(C4xQ16)128,316
C2.5(C4×Q16) = C8⋊6Q16central stem extension (φ=1)128C2.5(C4xQ16)128,323
C2.6(C4×Q16) = Q8⋊(C4⋊C4)central stem extension (φ=1)128C2.6(C4xQ16)128,595
C2.7(C4×Q16) = (C2×C4)⋊9Q16central stem extension (φ=1)128C2.7(C4xQ16)128,610
C2.8(C4×Q16) = C2.D8⋊5C4central stem extension (φ=1)128C2.8(C4xQ16)128,653
C2.9(C4×Q16) = C2.(C4×Q16)central stem extension (φ=1)128C2.9(C4xQ16)128,660
C2.10(C4×Q16) = C2.(C8⋊8D4)central stem extension (φ=1)128C2.10(C4xQ16)128,665
C2.11(C4×Q16) = C8⋊5(C4⋊C4)central stem extension (φ=1)128C2.11(C4xQ16)128,674
C2.12(C4×Q16) = (C2×C4)⋊6Q16central stem extension (φ=1)128C2.12(C4xQ16)128,701

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