Extensions 1→N→G→Q→1 with N=C₃ and Q=3_-¹⁺²

Direct product G=N×Q with N=C₃ and Q=3_-¹⁺²

		d	ρ	Label	ID
C₃×3_-¹⁺²		27		C3xES-(3,1)	81,13

Non-split extensions G=N.Q with N=C₃ and Q=3_-¹⁺²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.₁3_-¹⁺² = C₃²⋊C₉	central extension (φ=1)	27		C3.1ES-(3,1)	81,3
C₃.₂3_-¹⁺² = C₉⋊C₉	central extension (φ=1)	81		C3.2ES-(3,1)	81,4

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Extensions 1→N→G→Q→1 with N=C3 and Q=3- 1+2