Extensions 1→N→G→Q→1 with N=C2 and Q=Dic18

Direct product G=N×Q with N=C2 and Q=Dic18
dρLabelID
C2×Dic18144C2xDic18144,37


Non-split extensions G=N.Q with N=C2 and Q=Dic18
extensionφ:Q→Aut NdρLabelID
C2.1Dic18 = Dic9⋊C4central extension (φ=1)144C2.1Dic18144,12
C2.2Dic18 = C4⋊Dic9central extension (φ=1)144C2.2Dic18144,13

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