Extensions 1→N→G→Q→1 with N=C₂²×C₁₈ and Q=C₂

Direct product G=N×Q with N=C₂²×C₁₈ and Q=C₂

		d	ρ	Label	ID
C₂³×C₁₈		144		C2^3xC18	144,113

Semidirect products G=N:Q with N=C₂²×C₁₈ and Q=C₂

extension	φ:Q→Aut N	d	Label	ID
(C₂²×C₁₈)⋊₁C₂ = D₄×C₁₈	φ: C₂/C₁ → C₂ ⊆ Aut C₂²×C₁₈	72	(C2^2xC18):1C2	144,48
(C₂²×C₁₈)⋊₂C₂ = C₂×C₉⋊D₄	φ: C₂/C₁ → C₂ ⊆ Aut C₂²×C₁₈	72	(C2^2xC18):2C2	144,46
(C₂²×C₁₈)⋊₃C₂ = C₂³×D₉	φ: C₂/C₁ → C₂ ⊆ Aut C₂²×C₁₈	72	(C2^2xC18):3C2	144,112

Non-split extensions G=N.Q with N=C₂²×C₁₈ and Q=C₂

extension	φ:Q→Aut N	d	Label	ID
(C₂²×C₁₈).₁C₂ = C₉×C₂²⋊C₄	φ: C₂/C₁ → C₂ ⊆ Aut C₂²×C₁₈	72	(C2^2xC18).1C2	144,21
(C₂²×C₁₈).₂C₂ = C₁₈.D₄	φ: C₂/C₁ → C₂ ⊆ Aut C₂²×C₁₈	72	(C2^2xC18).2C2	144,19
(C₂²×C₁₈).₃C₂ = C₂²×Dic₉	φ: C₂/C₁ → C₂ ⊆ Aut C₂²×C₁₈	144	(C2^2xC18).3C2	144,45

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Extensions 1→N→G→Q→1 with N=C22×C18 and Q=C2