Extensions 1→N→G→Q→1 with N=C2 and Q=Dic9⋊C4

Direct product G=N×Q with N=C2 and Q=Dic9⋊C4
dρLabelID
C2×Dic9⋊C4288C2xDic9:C4288,133


Non-split extensions G=N.Q with N=C2 and Q=Dic9⋊C4
extensionφ:Q→Aut NdρLabelID
C2.1(Dic9⋊C4) = Dic9⋊C8central extension (φ=1)288C2.1(Dic9:C4)288,22
C2.2(Dic9⋊C4) = C18.C42central extension (φ=1)288C2.2(Dic9:C4)288,38
C2.3(Dic9⋊C4) = C36.Q8central stem extension (φ=1)288C2.3(Dic9:C4)288,14
C2.4(Dic9⋊C4) = C4.Dic18central stem extension (φ=1)288C2.4(Dic9:C4)288,15
C2.5(Dic9⋊C4) = C36.53D4central stem extension (φ=1)1444C2.5(Dic9:C4)288,29

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