Extensions 1→N→G→Q→1 with N=C2 and Q=D4⋊C8

Direct product G=N×Q with N=C2 and Q=D4⋊C8
dρLabelID
C2×D4⋊C864C2xD4:C8128,206


Non-split extensions G=N.Q with N=C2 and Q=D4⋊C8
extensionφ:Q→Aut NdρLabelID
C2.1(D4⋊C8) = C42.46Q8central extension (φ=1)128C2.1(D4:C8)128,11
C2.2(D4⋊C8) = D4⋊C16central extension (φ=1)64C2.2(D4:C8)128,61
C2.3(D4⋊C8) = (C2×C4).98D8central stem extension (φ=1)64C2.3(D4:C8)128,2
C2.4(D4⋊C8) = C4⋊C4⋊C8central stem extension (φ=1)128C2.4(D4:C8)128,3
C2.5(D4⋊C8) = C8.31D8central stem extension (φ=1)64C2.5(D4:C8)128,62
C2.6(D4⋊C8) = C4.16D16central stem extension (φ=1)64C2.6(D4:C8)128,63
C2.7(D4⋊C8) = Q161C8central stem extension (φ=1)128C2.7(D4:C8)128,64
C2.8(D4⋊C8) = D8⋊C8central stem extension (φ=1)64C2.8(D4:C8)128,65
C2.9(D4⋊C8) = Q16⋊C8central stem extension (φ=1)128C2.9(D4:C8)128,66
C2.10(D4⋊C8) = C8≀C2central stem extension (φ=1)162C2.10(D4:C8)128,67
C2.11(D4⋊C8) = C8.32D8central stem extension (φ=1)164C2.11(D4:C8)128,68

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