Extensions 1→N→G→Q→1 with N=C₂×C₁₈ and Q=Q₈

Direct product G=N×Q with N=C₂×C₁₈ and Q=Q₈

		d	ρ	Label	ID
Q₈×C₂×C₁₈		288		Q8xC2xC18	288,369

Semidirect products G=N:Q with N=C₂×C₁₈ and Q=Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈)⋊Q₈ = C₂²⋊₂Dic₁₈	φ: Q₈/C₂ → C₂² ⊆ Aut C₂×C₁₈	144		(C2xC18):Q8	288,88
(C₂×C₁₈)⋊₂Q₈ = C₉×C₂²⋊Q₈	φ: Q₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	144		(C2xC18):2Q8	288,172
(C₂×C₁₈)⋊₃Q₈ = C₃₆.₄₉D₄	φ: Q₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	144		(C2xC18):3Q8	288,134
(C₂×C₁₈)⋊₄Q₈ = C₂²×Dic₁₈	φ: Q₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	288		(C2xC18):4Q8	288,352

Non-split extensions G=N.Q with N=C₂×C₁₈ and Q=Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈).Q₈ = C₃₆.₅₃D₄	φ: Q₈/C₂ → C₂² ⊆ Aut C₂×C₁₈	144	4	(C2xC18).Q8	288,29
(C₂×C₁₈).₂Q₈ = C₉×C₈.C₄	φ: Q₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	144	2	(C2xC18).2Q8	288,58
(C₂×C₁₈).₃Q₈ = C₇₂.C₄	φ: Q₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	144	2	(C2xC18).3Q8	288,20
(C₂×C₁₈).₄Q₈ = C₁₈.C₄²	φ: Q₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	288		(C2xC18).4Q8	288,38
(C₂×C₁₈).₅Q₈ = C₂×Dic₉⋊C₄	φ: Q₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	288		(C2xC18).5Q8	288,133
(C₂×C₁₈).₆Q₈ = C₂×C₄⋊Dic₉	φ: Q₈/C₄ → C₂ ⊆ Aut C₂×C₁₈	288		(C2xC18).6Q8	288,135
(C₂×C₁₈).₇Q₈ = C₉×C₂.C₄²	central extension (φ=1)	288		(C2xC18).7Q8	288,45
(C₂×C₁₈).₈Q₈ = C₄⋊C₄×C₁₈	central extension (φ=1)	288		(C2xC18).8Q8	288,166

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