Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄×Dic₇

Direct product G=N×Q with N=C₂ and Q=D₄×Dic₇

		d	ρ	Label	ID
C₂×D₄×Dic₇		224		C2xD4xDic7	448,1248

Non-split extensions G=N.Q with N=C₂ and Q=D₄×Dic₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄×Dic₇) = C₂²⋊C₄×Dic₇	central extension (φ=1)	224		C2.1(D4xDic7)	448,475
C₂.₂(D₄×Dic₇) = C₄⋊C₄×Dic₇	central extension (φ=1)	448		C2.2(D4xDic7)	448,509
C₂.₃(D₄×Dic₇) = D₄×C₇⋊C₈	central extension (φ=1)	224		C2.3(D4xDic7)	448,544
C₂.₄(D₄×Dic₇) = C₂⁴.₄₇D₁₄	central stem extension (φ=1)	224		C2.4(D4xDic7)	448,484
C₂.₅(D₄×Dic₇) = C₂⁴.₈D₁₄	central stem extension (φ=1)	224		C2.5(D4xDic7)	448,485
C₂.₆(D₄×Dic₇) = C₄⋊C₄⋊₅Dic₇	central stem extension (φ=1)	448		C2.6(D4xDic7)	448,515
C₂.₇(D₄×Dic₇) = C₄⋊(C₄⋊Dic₇)	central stem extension (φ=1)	448		C2.7(D4xDic7)	448,519
C₂.₈(D₄×Dic₇) = C₄².₄₇D₁₄	central stem extension (φ=1)	224		C2.8(D4xDic7)	448,545
C₂.₉(D₄×Dic₇) = C₂₈⋊₃M₄(2)	central stem extension (φ=1)	224		C2.9(D4xDic7)	448,546
C₂.₁₀(D₄×Dic₇) = D₈×Dic₇	central stem extension (φ=1)	224		C2.10(D4xDic7)	448,683
C₂.₁₁(D₄×Dic₇) = D₈⋊Dic₇	central stem extension (φ=1)	224		C2.11(D4xDic7)	448,686
C₂.₁₂(D₄×Dic₇) = SD₁₆×Dic₇	central stem extension (φ=1)	224		C2.12(D4xDic7)	448,695
C₂.₁₃(D₄×Dic₇) = SD₁₆⋊Dic₇	central stem extension (φ=1)	224		C2.13(D4xDic7)	448,698
C₂.₁₄(D₄×Dic₇) = Q₁₆×Dic₇	central stem extension (φ=1)	448		C2.14(D4xDic7)	448,717
C₂.₁₅(D₄×Dic₇) = Q₁₆⋊Dic₇	central stem extension (φ=1)	448		C2.15(D4xDic7)	448,718
C₂.₁₆(D₄×Dic₇) = D₈⋊₅Dic₇	central stem extension (φ=1)	112	4	C2.16(D4xDic7)	448,730
C₂.₁₇(D₄×Dic₇) = D₈⋊₄Dic₇	central stem extension (φ=1)	112	4	C2.17(D4xDic7)	448,731
C₂.₁₈(D₄×Dic₇) = C₂⁴.₁₈D₁₄	central stem extension (φ=1)	224		C2.18(D4xDic7)	448,754
C₂.₁₉(D₄×Dic₇) = C₂⁴.₁₉D₁₄	central stem extension (φ=1)	224		C2.19(D4xDic7)	448,755

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