Extensions 1→N→G→Q→1 with N=C₂×C₁₈ and Q=C₃

Direct product G=N×Q with N=C₂×C₁₈ and Q=C₃

		d	ρ	Label	ID
C₆×C₁₈		108		C6xC18	108,29

Semidirect products G=N:Q with N=C₂×C₁₈ and Q=C₃

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈)⋊₁C₃ = C₉×A₄	φ: C₃/C₁ → C₃ ⊆ Aut C₂×C₁₈	36	3	(C2xC18):1C3	108,18
(C₂×C₁₈)⋊₂C₃ = C₉⋊A₄	φ: C₃/C₁ → C₃ ⊆ Aut C₂×C₁₈	36	3	(C2xC18):2C3	108,19
(C₂×C₁₈)⋊₃C₃ = C₂²×3_-¹⁺²	φ: C₃/C₁ → C₃ ⊆ Aut C₂×C₁₈	36		(C2xC18):3C3	108,31

Non-split extensions G=N.Q with N=C₂×C₁₈ and Q=C₃

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈).C₃ = C₉.A₄	φ: C₃/C₁ → C₃ ⊆ Aut C₂×C₁₈	54	3	(C2xC18).C3	108,3

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Extensions 1→N→G→Q→1 with N=C2×C18 and Q=C3