Extensions 1→N→G→Q→1 with N=C₂×C₁₈ and Q=C₉

Direct product G=N×Q with N=C₂×C₁₈ and Q=C₉

		d	ρ	Label	ID
C₁₈²		324		C18^2	324,81

Semidirect products G=N:Q with N=C₂×C₁₈ and Q=C₉

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈)⋊₁C₉ = C₉×C₃.A₄	φ: C₉/C₃ → C₃ ⊆ Aut C₂×C₁₈	162		(C2xC18):1C9	324,46
(C₂×C₁₈)⋊₂C₉ = C₆².₁₂C₃²	φ: C₉/C₃ → C₃ ⊆ Aut C₂×C₁₈	162		(C2xC18):2C9	324,48
(C₂×C₁₈)⋊₃C₉ = C₂²×C₉⋊C₉	φ: C₉/C₃ → C₃ ⊆ Aut C₂×C₁₈	324		(C2xC18):3C9	324,83

Non-split extensions G=N.Q with N=C₂×C₁₈ and Q=C₉

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈).₁C₉ = C₂₇.A₄	φ: C₉/C₃ → C₃ ⊆ Aut C₂×C₁₈	162	3	(C2xC18).1C9	324,3
(C₂×C₁₈).₂C₉ = C₃×C₉.A₄	φ: C₉/C₃ → C₃ ⊆ Aut C₂×C₁₈	162		(C2xC18).2C9	324,44
(C₂×C₁₈).₃C₉ = C₆².C₉	φ: C₉/C₃ → C₃ ⊆ Aut C₂×C₁₈	54	3	(C2xC18).3C9	324,45
(C₂×C₁₈).₄C₉ = C₂²×C₂₇⋊C₃	φ: C₉/C₃ → C₃ ⊆ Aut C₂×C₁₈	108		(C2xC18).4C9	324,85

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