Extensions 1→N→G→Q→1 with N=C₉×C₂₇ and Q=C₂

Direct product G=N×Q with N=C₉×C₂₇ and Q=C₂

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

Semidirect products G=N:Q with N=C₉×C₂₇ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₉×C₂₇)⋊₁C₂ = D₉×C₂₇	φ: C₂/C₁ → C₂ ⊆ Aut C₉×C₂₇	54	2	(C9xC27):1C2	486,14
(C₉×C₂₇)⋊₂C₂ = C₉×D₂₇	φ: C₂/C₁ → C₂ ⊆ Aut C₉×C₂₇	54	2	(C9xC27):2C2	486,13
(C₉×C₂₇)⋊₃C₂ = C₉⋊D₂₇	φ: C₂/C₁ → C₂ ⊆ Aut C₉×C₂₇	243		(C9xC27):3C2	486,50

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