Extensions 1→N→G→Q→1 with N=C₃ and Q=C₃×C₉

Direct product G=N×Q with N=C₃ and Q=C₃×C₉

		d	ρ	Label	ID
C₃²×C₉		81		C3^2xC9	81,11

Non-split extensions G=N.Q with N=C₃ and Q=C₃×C₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.₁(C₃×C₉) = C₃²⋊C₉	central stem extension (φ=1)	27		C3.1(C3xC9)	81,3
C₃.₂(C₃×C₉) = C₉⋊C₉	central stem extension (φ=1)	81		C3.2(C3xC9)	81,4
C₃.₃(C₃×C₉) = C₂₇⋊C₃	central stem extension (φ=1)	27	3	C3.3(C3xC9)	81,6

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Extensions 1→N→G→Q→1 with N=C3 and Q=C3×C9