Extensions 1→N→G→Q→1 with N=C3 and Q=C9xC18

Direct product G=NxQ with N=C3 and Q=C9xC18
dρLabelID
C3xC9xC18486C3xC9xC18486,190

Semidirect products G=N:Q with N=C3 and Q=C9xC18
extensionφ:Q→Aut NdρLabelID
C3:(C9xC18) = S3xC92φ: C9xC18/C92C2 ⊆ Aut C3162C3:(C9xC18)486,92

Non-split extensions G=N.Q with N=C3 and Q=C9xC18
extensionφ:Q→Aut NdρLabelID
C3.1(C9xC18) = C2xC3.C92central stem extension (φ=1)486C3.1(C9xC18)486,62
C3.2(C9xC18) = C2xC27:2C9central stem extension (φ=1)486C3.2(C9xC18)486,71

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