Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×F₉

Direct product G=N×Q with N=C₂ and Q=C₂×F₉

		d	ρ	Label	ID
C₂²×F₉		36		C2^2xF9	288,1030

Non-split extensions G=N.Q with N=C₂ and Q=C₂×F₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×F₉) = C₄.₃F₉	central extension (φ=1)	48	8	C2.1(C2xF9)	288,861
C₂.₂(C₂×F₉) = C₄×F₉	central extension (φ=1)	36	8	C2.2(C2xF9)	288,863
C₂.₃(C₂×F₉) = C₂×C₂.F₉	central extension (φ=1)	96		C2.3(C2xF9)	288,865
C₂.₄(C₂×F₉) = C₄.F₉	central stem extension (φ=1)	48	8	C2.4(C2xF9)	288,862
C₂.₅(C₂×F₉) = C₄⋊F₉	central stem extension (φ=1)	36	8	C2.5(C2xF9)	288,864
C₂.₆(C₂×F₉) = C₂².F₉	central stem extension (φ=1)	48	8-	C2.6(C2xF9)	288,866
C₂.₇(C₂×F₉) = C₂²⋊F₉	central stem extension (φ=1)	24	8+	C2.7(C2xF9)	288,867

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