Extensions 1→N→G→Q→1 with N=C3 and Q=C9:S3

Direct product G=NxQ with N=C3 and Q=C9:S3
dρLabelID
C3xC9:S354C3xC9:S3162,38

Semidirect products G=N:Q with N=C3 and Q=C9:S3
extensionφ:Q→Aut NdρLabelID
C3:(C9:S3) = C32:4D9φ: C9:S3/C3xC9C2 ⊆ Aut C381C3:(C9:S3)162,45

Non-split extensions G=N.Q with N=C3 and Q=C9:S3
extensionφ:Q→Aut NdρLabelID
C3.1(C9:S3) = C9:D9φ: C9:S3/C3xC9C2 ⊆ Aut C381C3.1(C9:S3)162,16
C3.2(C9:S3) = C27:S3φ: C9:S3/C3xC9C2 ⊆ Aut C381C3.2(C9:S3)162,18
C3.3(C9:S3) = C32:2D9central stem extension (φ=1)186C3.3(C9:S3)162,17

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