Extensions 1→N→G→Q→1 with N=C₂xC₁₈ and Q=C₉

Direct product G=NxQ with N=C₂xC₁₈ and Q=C₉

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

Semidirect products G=N:Q with N=C₂xC₁₈ and Q=C₉

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂xC₁₈):₁C₉ = C₉xC₃.A₄	φ: C₉/C₃ → C₃ ⊆ Aut C₂xC₁₈	162		(C2xC18):1C9	324,46
(C₂xC₁₈):₂C₉ = C₆².₁₂C₃²	φ: C₉/C₃ → C₃ ⊆ Aut C₂xC₁₈	162		(C2xC18):2C9	324,48
(C₂xC₁₈):₃C₉ = C₂²xC₉:C₉	φ: C₉/C₃ → C₃ ⊆ Aut C₂xC₁₈	324		(C2xC18):3C9	324,83

Non-split extensions G=N.Q with N=C₂xC₁₈ and Q=C₉

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂xC₁₈).₁C₉ = C₂₇.A₄	φ: C₉/C₃ → C₃ ⊆ Aut C₂xC₁₈	162	3	(C2xC18).1C9	324,3
(C₂xC₁₈).₂C₉ = C₃xC₉.A₄	φ: C₉/C₃ → C₃ ⊆ Aut C₂xC₁₈	162		(C2xC18).2C9	324,44
(C₂xC₁₈).₃C₉ = C₆².C₉	φ: C₉/C₃ → C₃ ⊆ Aut C₂xC₁₈	54	3	(C2xC18).3C9	324,45
(C₂xC₁₈).₄C₉ = C₂²xC₂₇:C₃	φ: C₉/C₃ → C₃ ⊆ Aut C₂xC₁₈	108		(C2xC18).4C9	324,85

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