Extensions 1→N→G→Q→1 with N=3_-¹⁺² and Q=C₁₈

Direct product G=N×Q with N=3_-¹⁺² and Q=C₁₈

		d	ρ	Label	ID
C₁₈×3_-¹⁺²		162		C18xES-(3,1)	486,195

Semidirect products G=N:Q with N=3_-¹⁺² and Q=C₁₈

extension	φ:Q→Out N	d	ρ	Label	ID
3_-¹⁺²⋊C₁₈ = C₂×3_-¹⁺²⋊C₉	φ: C₁₈/C₆ → C₃ ⊆ Out 3_-¹⁺²	162		ES-(3,1):C18	486,78
3_-¹⁺²⋊₂C₁₈ = C₉×C₉⋊C₆	φ: C₁₈/C₉ → C₂ ⊆ Out 3_-¹⁺²	54	6	ES-(3,1):2C18	486,100

Non-split extensions G=N.Q with N=3_-¹⁺² and Q=C₁₈

extension	φ:Q→Out N	d	ρ	Label	ID
3_-¹⁺².₁C₁₈ = C₂×C₉.₅He₃	φ: C₁₈/C₆ → C₃ ⊆ Out 3_-¹⁺²	162	3	ES-(3,1).1C18	486,79
3_-¹⁺².₂C₁₈ = C₂×C₉.₆He₃	φ: C₁₈/C₆ → C₃ ⊆ Out 3_-¹⁺²	162	3	ES-(3,1).2C18	486,80
3_-¹⁺².₃C₁₈ = C₂×C₂₇○He₃	φ: trivial image	162	3	ES-(3,1).3C18	486,209

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Extensions 1→N→G→Q→1 with N=3- 1+2 and Q=C18