Extensions 1→N→G→Q→1 with N=C₃ and Q=C₉×C₁₈

Direct product G=N×Q with N=C₃ and Q=C₉×C₁₈

		d	ρ	Label	ID
C₃×C₉×C₁₈		486		C3xC9xC18	486,190

Semidirect products G=N:Q with N=C₃ and Q=C₉×C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃⋊(C₉×C₁₈) = S₃×C₉²	φ: C₉×C₁₈/C₉² → C₂ ⊆ Aut C₃	162		C3:(C9xC18)	486,92

Non-split extensions G=N.Q with N=C₃ and Q=C₉×C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.₁(C₉×C₁₈) = C₂×C₃.C₉²	central stem extension (φ=1)	486		C3.1(C9xC18)	486,62
C₃.₂(C₉×C₁₈) = C₂×C₂₇⋊₂C₉	central stem extension (φ=1)	486		C3.2(C9xC18)	486,71

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Extensions 1→N→G→Q→1 with N=C3 and Q=C9×C18