Extensions 1→N→G→Q→1 with N=C₁₈ and Q=C₂₇

Direct product G=N×Q with N=C₁₈ and Q=C₂₇

		d	ρ	Label	ID
C₉×C₅₄		486		C9xC54	486,70

Semidirect products G=N:Q with N=C₁₈ and Q=C₂₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈⋊C₂₇ = C₂×C₉⋊C₂₇	φ: C₂₇/C₉ → C₃ ⊆ Aut C₁₈	486		C18:C27	486,81

Non-split extensions G=N.Q with N=C₁₈ and Q=C₂₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈.C₂₇ = C₂×C₈₁⋊C₃	φ: C₂₇/C₉ → C₃ ⊆ Aut C₁₈	162	3	C18.C27	486,84

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Extensions 1→N→G→Q→1 with N=C18 and Q=C27