Extensions 1→N→G→Q→1 with N=C₂×C₁₈ and Q=C₈

Direct product G=N×Q with N=C₂×C₁₈ and Q=C₈

		d	ρ	Label	ID
C₂²×C₇₂		288		C2^2xC72	288,179

Semidirect products G=N:Q with N=C₂×C₁₈ and Q=C₈

extension	φ:Q→Aut N	d	Label	ID
(C₂×C₁₈)⋊₁C₈ = C₉×C₂²⋊C₈	φ: C₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	144	(C2xC18):1C8	288,48
(C₂×C₁₈)⋊₂C₈ = C₃₆.₅₅D₄	φ: C₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	144	(C2xC18):2C8	288,37
(C₂×C₁₈)⋊₃C₈ = C₂²×C₉⋊C₈	φ: C₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	288	(C2xC18):3C8	288,130

Non-split extensions G=N.Q with N=C₂×C₁₈ and Q=C₈

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈).₁C₈ = C₉×M₅(2)	φ: C₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	144	2	(C2xC18).1C8	288,60
(C₂×C₁₈).₂C₈ = C₂×C₉⋊C₁₆	φ: C₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	288		(C2xC18).2C8	288,18
(C₂×C₁₈).₃C₈ = C₃₆.C₈	φ: C₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	144	2	(C2xC18).3C8	288,19

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Extensions 1→N→G→Q→1 with N=C2×C18 and Q=C8