Extensions 1→N→G→Q→1 with N=C9 and Q=C3×C12

Direct product G=N×Q with N=C9 and Q=C3×C12
dρLabelID
C32×C36324C3^2xC36324,105

Semidirect products G=N:Q with N=C9 and Q=C3×C12
extensionφ:Q→Aut NdρLabelID
C9⋊(C3×C12) = C3×C9⋊C12φ: C3×C12/C6C6 ⊆ Aut C9366C9:(C3xC12)324,94
C92(C3×C12) = C12×3- 1+2φ: C3×C12/C12C3 ⊆ Aut C9108C9:2(C3xC12)324,107
C93(C3×C12) = C32×Dic9φ: C3×C12/C3×C6C2 ⊆ Aut C9108C9:3(C3xC12)324,90

Non-split extensions G=N.Q with N=C9 and Q=C3×C12
extensionφ:Q→Aut NdρLabelID
C9.1(C3×C12) = C4×C27⋊C3central extension (φ=1)1083C9.1(C3xC12)324,30
C9.2(C3×C12) = C4×C9○He3central extension (φ=1)1083C9.2(C3xC12)324,108

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