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

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

		d	ρ	Label	ID
Q₈×C₁₈		144		Q8xC18	144,49

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

extension	φ:Q→Out N	d	ρ	Label	ID
Q₈⋊C₁₈ = C₂×Q₈⋊C₉	φ: C₁₈/C₆ → C₃ ⊆ Out Q₈	144		Q8:C18	144,35
Q₈⋊₂C₁₈ = C₉×SD₁₆	φ: C₁₈/C₉ → C₂ ⊆ Out Q₈	72	2	Q8:2C18	144,26
Q₈⋊₃C₁₈ = C₉×C₄○D₄	φ: trivial image	72	2	Q8:3C18	144,50

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

extension	φ:Q→Out N	d	ρ	Label	ID
Q₈.C₁₈ = Q₈.C₁₈	φ: C₁₈/C₆ → C₃ ⊆ Out Q₈	72	2	Q8.C18	144,36
Q₈.₂C₁₈ = C₉×Q₁₆	φ: C₁₈/C₉ → C₂ ⊆ Out Q₈	144	2	Q8.2C18	144,27

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