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Extensions 1→N→G→Q→1 with N=C2 and Q=Q8⋊Q8

Direct product G=N×Q with N=C2 and Q=Q8⋊Q8
dρLabelID
C2×Q8⋊Q8128C2xQ8:Q8128,1805


Non-split extensions G=N.Q with N=C2 and Q=Q8⋊Q8
extensionφ:Q→Aut NdρLabelID
C2.1(Q8⋊Q8) = C42.99D4central extension (φ=1)128C2.1(Q8:Q8)128,535
C2.2(Q8⋊Q8) = Q8⋊C4⋊C4central extension (φ=1)128C2.2(Q8:Q8)128,597
C2.3(Q8⋊Q8) = C4.Q8⋊9C4central extension (φ=1)128C2.3(Q8:Q8)128,651
C2.4(Q8⋊Q8) = C42.30Q8central extension (φ=1)128C2.4(Q8:Q8)128,680
C2.5(Q8⋊Q8) = C42.122D4central extension (φ=1)128C2.5(Q8:Q8)128,720
C2.6(Q8⋊Q8) = (C2×Q8)⋊Q8central stem extension (φ=1)128C2.6(Q8:Q8)128,756
C2.7(Q8⋊Q8) = (C2×C8)⋊Q8central stem extension (φ=1)128C2.7(Q8:Q8)128,790
C2.8(Q8⋊Q8) = (C2×Q8).8Q8central stem extension (φ=1)128C2.8(Q8:Q8)128,798
C2.9(Q8⋊Q8) = C4.(C4⋊Q8)central stem extension (φ=1)128C2.9(Q8:Q8)128,820
C2.10(Q8⋊Q8) = (C2×C8).170D4central stem extension (φ=1)128C2.10(Q8:Q8)128,828
C2.11(Q8⋊Q8) = (C2×C4).28D8central stem extension (φ=1)128C2.11(Q8:Q8)128,831

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