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Extensions 1→N→G→Q→1 with N=C2 and Q=C4.4D8

Direct product G=N×Q with N=C2 and Q=C4.4D8
dρLabelID
C2×C4.4D864C2xC4.4D8128,1860


Non-split extensions G=N.Q with N=C2 and Q=C4.4D8
extensionφ:Q→Aut NdρLabelID
C2.1(C4.4D8) = C42.55Q8central extension (φ=1)128C2.1(C4.4D8)128,566
C2.2(C4.4D8) = C2.(C8⋊7D4)central extension (φ=1)64C2.2(C4.4D8)128,666
C2.3(C4.4D8) = C42.432D4central extension (φ=1)64C2.3(C4.4D8)128,689
C2.4(C4.4D8) = C42.436D4central extension (φ=1)128C2.4(C4.4D8)128,722
C2.5(C4.4D8) = (C2×D4)⋊Q8central stem extension (φ=1)64C2.5(C4.4D8)128,755
C2.6(C4.4D8) = C4⋊C4⋊7D4central stem extension (φ=1)64C2.6(C4.4D8)128,773
C2.7(C4.4D8) = (C2×C4).24D8central stem extension (φ=1)64C2.7(C4.4D8)128,803
C2.8(C4.4D8) = (C2×C4).28D8central stem extension (φ=1)128C2.8(C4.4D8)128,831
C2.9(C4.4D8) = C4.4D16central stem extension (φ=1)64C2.9(C4.4D8)128,972
C2.10(C4.4D8) = C4.SD32central stem extension (φ=1)128C2.10(C4.4D8)128,973
C2.11(C4.4D8) = C8.22SD16central stem extension (φ=1)64C2.11(C4.4D8)128,974
C2.12(C4.4D8) = C8.12SD16central stem extension (φ=1)64C2.12(C4.4D8)128,975
C2.13(C4.4D8) = C8.13SD16central stem extension (φ=1)64C2.13(C4.4D8)128,976
C2.14(C4.4D8) = C8.14SD16central stem extension (φ=1)128C2.14(C4.4D8)128,977

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