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

Direct product G=N×Q with N=C2 and Q=Q16⋊C4
dρLabelID
C2×Q16⋊C4128C2xQ16:C4128,1673


Non-split extensions G=N.Q with N=C2 and Q=Q16⋊C4
extensionφ:Q→Aut NdρLabelID
C2.1(Q16⋊C4) = Q16⋊5C8central extension (φ=1)128C2.1(Q16:C4)128,311
C2.2(Q16⋊C4) = Q8⋊C42central extension (φ=1)128C2.2(Q16:C4)128,495
C2.3(Q16⋊C4) = C8⋊C42central extension (φ=1)128C2.3(Q16:C4)128,508
C2.4(Q16⋊C4) = Q8.M4(2)central stem extension (φ=1)128C2.4(Q16:C4)128,319
C2.5(Q16⋊C4) = C8.M4(2)central stem extension (φ=1)128C2.5(Q16:C4)128,325
C2.6(Q16⋊C4) = Q8⋊C4⋊C4central stem extension (φ=1)128C2.6(Q16:C4)128,597
C2.7(Q16⋊C4) = (C2×C4)⋊9Q16central stem extension (φ=1)128C2.7(Q16:C4)128,610
C2.8(Q16⋊C4) = C2.D8⋊4C4central stem extension (φ=1)128C2.8(Q16:C4)128,650
C2.9(Q16⋊C4) = C4.68(C4×D4)central stem extension (φ=1)128C2.9(Q16:C4)128,659
C2.10(Q16⋊C4) = C2.(C8⋊D4)central stem extension (φ=1)128C2.10(Q16:C4)128,667
C2.11(Q16⋊C4) = C4.(C4×Q8)central stem extension (φ=1)128C2.11(Q16:C4)128,675
C2.12(Q16⋊C4) = (C2×Q16)⋊10C4central stem extension (φ=1)128C2.12(Q16:C4)128,703

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