Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×Dic₁₈

Direct product G=N×Q with N=C₂ and Q=C₂×Dic₁₈

		d	ρ	Label	ID
C₂²×Dic₁₈		288		C2^2xDic18	288,352

Non-split extensions G=N.Q with N=C₂ and Q=C₂×Dic₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×Dic₁₈) = C₄×Dic₁₈	central extension (φ=1)	288		C2.1(C2xDic18)	288,78
C₂.₂(C₂×Dic₁₈) = C₂×Dic₉⋊C₄	central extension (φ=1)	288		C2.2(C2xDic18)	288,133
C₂.₃(C₂×Dic₁₈) = C₂×C₄⋊Dic₉	central extension (φ=1)	288		C2.3(C2xDic18)	288,135
C₂.₄(C₂×Dic₁₈) = C₃₆⋊₂Q₈	central stem extension (φ=1)	288		C2.4(C2xDic18)	288,79
C₂.₅(C₂×Dic₁₈) = C₃₆.₆Q₈	central stem extension (φ=1)	288		C2.5(C2xDic18)	288,80
C₂.₆(C₂×Dic₁₈) = C₂²⋊₂Dic₁₈	central stem extension (φ=1)	144		C2.6(C2xDic18)	288,88
C₂.₇(C₂×Dic₁₈) = C₃₆⋊Q₈	central stem extension (φ=1)	288		C2.7(C2xDic18)	288,98
C₂.₈(C₂×Dic₁₈) = C₃₆.₃Q₈	central stem extension (φ=1)	288		C2.8(C2xDic18)	288,100
C₂.₉(C₂×Dic₁₈) = C₃₆.₄₉D₄	central stem extension (φ=1)	144		C2.9(C2xDic18)	288,134

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