Extensions 1→N→G→Q→1 with N=C4 and Q=S3×C9

Direct product G=N×Q with N=C4 and Q=S3×C9
dρLabelID
S3×C36722S3xC36216,47

Semidirect products G=N:Q with N=C4 and Q=S3×C9
extensionφ:Q→Aut NdρLabelID
C4⋊(S3×C9) = C9×D12φ: S3×C9/C3×C9C2 ⊆ Aut C4722C4:(S3xC9)216,48

Non-split extensions G=N.Q with N=C4 and Q=S3×C9
extensionφ:Q→Aut NdρLabelID
C4.(S3×C9) = C9×Dic6φ: S3×C9/C3×C9C2 ⊆ Aut C4722C4.(S3xC9)216,44
C4.2(S3×C9) = C9×C3⋊C8central extension (φ=1)722C4.2(S3xC9)216,13

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