Extensions 1→N→G→Q→1 with N=C₁₂ and Q=3_-¹⁺²

Direct product G=N×Q with N=C₁₂ and Q=3_-¹⁺²

		d	ρ	Label	ID
C₁₂×3_-¹⁺²		108		C12xES-(3,1)	324,107

Non-split extensions G=N.Q with N=C₁₂ and Q=3_-¹⁺²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₂.₁3_-¹⁺² = C₄×C₃²⋊C₉	central extension (φ=1)	108		C12.1ES-(3,1)	324,27
C₁₂.₂3_-¹⁺² = C₄×C₉⋊C₉	central extension (φ=1)	324		C12.2ES-(3,1)	324,28

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Extensions 1→N→G→Q→1 with N=C12 and Q=3- 1+2