Extensions 1→N→G→Q→1 with N=C₁₂ and Q=C₃×C₉

Direct product G=N×Q with N=C₁₂ and Q=C₃×C₉

		d	ρ	Label	ID
C₃²×C₃₆		324		C3^2xC36	324,105

Non-split extensions G=N.Q with N=C₁₂ and Q=C₃×C₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₂.₁(C₃×C₉) = C₄×C₃²⋊C₉	central extension (φ=1)	108		C12.1(C3xC9)	324,27
C₁₂.₂(C₃×C₉) = C₄×C₉⋊C₉	central extension (φ=1)	324		C12.2(C3xC9)	324,28
C₁₂.₃(C₃×C₉) = C₄×C₂₇⋊C₃	central extension (φ=1)	108	3	C12.3(C3xC9)	324,30

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Extensions 1→N→G→Q→1 with N=C12 and Q=C3×C9