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

Direct product G=NxQ with N=C9 and Q=C3:S3
dρLabelID
C9xC3:S354C9xC3:S3162,39

Semidirect products G=N:Q with N=C9 and Q=C3:S3
extensionφ:Q→Aut NdρLabelID
C9:(C3:S3) = C32:4D9φ: C3:S3/C32C2 ⊆ Aut C981C9:(C3:S3)162,45

Non-split extensions G=N.Q with N=C9 and Q=C3:S3
extensionφ:Q→Aut NdρLabelID
C9.(C3:S3) = C27:S3φ: C3:S3/C32C2 ⊆ Aut C981C9.(C3:S3)162,18
C9.2(C3:S3) = He3.4C6central extension (φ=1)273C9.2(C3:S3)162,44

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