Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂²×Dic₇

Direct product G=N×Q with N=C₂ and Q=C₂²×Dic₇

		d	ρ	Label	ID
C₂³×Dic₇		224		C2^3xDic7	224,187

Non-split extensions G=N.Q with N=C₂ and Q=C₂²×Dic₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂²×Dic₇) = C₂²×C₇⋊C₈	central extension (φ=1)	224		C2.1(C2^2xDic7)	224,115
C₂.₂(C₂²×Dic₇) = C₂×C₄×Dic₇	central extension (φ=1)	224		C2.2(C2^2xDic7)	224,117
C₂.₃(C₂²×Dic₇) = C₂×C₄.Dic₇	central stem extension (φ=1)	112		C2.3(C2^2xDic7)	224,116
C₂.₄(C₂²×Dic₇) = C₂×C₄⋊Dic₇	central stem extension (φ=1)	224		C2.4(C2^2xDic7)	224,120
C₂.₅(C₂²×Dic₇) = C₂³.₂₁D₁₄	central stem extension (φ=1)	112		C2.5(C2^2xDic7)	224,121
C₂.₆(C₂²×Dic₇) = D₄×Dic₇	central stem extension (φ=1)	112		C2.6(C2^2xDic7)	224,129
C₂.₇(C₂²×Dic₇) = Q₈×Dic₇	central stem extension (φ=1)	224		C2.7(C2^2xDic7)	224,140
C₂.₈(C₂²×Dic₇) = Q₈.Dic₇	central stem extension (φ=1)	112	4	C2.8(C2^2xDic7)	224,143
C₂.₉(C₂²×Dic₇) = C₂×C₂³.D₇	central stem extension (φ=1)	112		C2.9(C2^2xDic7)	224,147

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