Extensions 1→N→G→Q→1 with N=C3×D9 and Q=C4

Direct product G=N×Q with N=C3×D9 and Q=C4
dρLabelID
C12×D9722C12xD9216,45

Semidirect products G=N:Q with N=C3×D9 and Q=C4
extensionφ:Q→Out NdρLabelID
(C3×D9)⋊C4 = Dic3×D9φ: C4/C2C2 ⊆ Out C3×D9724-(C3xD9):C4216,27


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