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

Direct product G=N×Q with N=C2 and Q=C4.Dic9
dρLabelID
C2×C4.Dic9144C2xC4.Dic9288,131


Non-split extensions G=N.Q with N=C2 and Q=C4.Dic9
extensionφ:Q→Aut NdρLabelID
C2.1(C4.Dic9) = C42.D9central extension (φ=1)288C2.1(C4.Dic9)288,10
C2.2(C4.Dic9) = C36⋊C8central extension (φ=1)288C2.2(C4.Dic9)288,11
C2.3(C4.Dic9) = C36.55D4central extension (φ=1)144C2.3(C4.Dic9)288,37

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