Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×C₂³.D₇

Direct product G=N×Q with N=C₂ and Q=C₂×C₂³.D₇

		d	ρ	Label	ID
C₂²×C₂³.D₇		224		C2^2xC2^3.D7	448,1292

Non-split extensions G=N.Q with N=C₂ and Q=C₂×C₂³.D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×C₂³.D₇) = C₂×C₂₈.₅₅D₄	central extension (φ=1)	224		C2.1(C2xC2^3.D7)	448,740
C₂.₂(C₂×C₂³.D₇) = C₂×C₁₄.C₄²	central extension (φ=1)	448		C2.2(C2xC2^3.D7)	448,742
C₂.₃(C₂×C₂³.D₇) = C₄×C₂³.D₇	central extension (φ=1)	224		C2.3(C2xC2^3.D7)	448,743
C₂.₄(C₂×C₂³.D₇) = C₂⁴.₄Dic₇	central stem extension (φ=1)	112		C2.4(C2xC2^3.D7)	448,741
C₂.₅(C₂×C₂³.D₇) = C₂⁴.₆₃D₁₄	central stem extension (φ=1)	224		C2.5(C2xC2^3.D7)	448,745
C₂.₆(C₂×C₂³.D₇) = C₂³.₂₇D₂₈	central stem extension (φ=1)	224		C2.6(C2xC2^3.D7)	448,746
C₂.₇(C₂×C₂³.D₇) = C₂×D₄⋊Dic₇	central stem extension (φ=1)	224		C2.7(C2xC2^3.D7)	448,748
C₂.₈(C₂×C₂³.D₇) = (D₄×C₁₄)⋊₆C₄	central stem extension (φ=1)	112		C2.8(C2xC2^3.D7)	448,749
C₂.₉(C₂×C₂³.D₇) = C₂×C₂₈.D₄	central stem extension (φ=1)	112		C2.9(C2xC2^3.D7)	448,750
C₂.₁₀(C₂×C₂³.D₇) = C₂×C₂³⋊Dic₇	central stem extension (φ=1)	112		C2.10(C2xC2^3.D7)	448,753
C₂.₁₁(C₂×C₂³.D₇) = C₂⁴.₁₈D₁₄	central stem extension (φ=1)	224		C2.11(C2xC2^3.D7)	448,754
C₂.₁₂(C₂×C₂³.D₇) = C₂⁴.₁₉D₁₄	central stem extension (φ=1)	224		C2.12(C2xC2^3.D7)	448,755
C₂.₁₃(C₂×C₂³.D₇) = C₂×Q₈⋊Dic₇	central stem extension (φ=1)	448		C2.13(C2xC2^3.D7)	448,758
C₂.₁₄(C₂×C₂³.D₇) = (Q₈×C₁₄)⋊₆C₄	central stem extension (φ=1)	224		C2.14(C2xC2^3.D7)	448,759
C₂.₁₅(C₂×C₂³.D₇) = C₂×C₂₈.₁₀D₄	central stem extension (φ=1)	224		C2.15(C2xC2^3.D7)	448,760
C₂.₁₆(C₂×C₂³.D₇) = (Q₈×C₁₄)⋊₇C₄	central stem extension (φ=1)	448		C2.16(C2xC2^3.D7)	448,764
C₂.₁₇(C₂×C₂³.D₇) = C₄○D₄⋊Dic₇	central stem extension (φ=1)	224		C2.17(C2xC2^3.D7)	448,766
C₂.₁₈(C₂×C₂³.D₇) = C₂₈.(C₂×D₄)	central stem extension (φ=1)	224		C2.18(C2xC2^3.D7)	448,767
C₂.₁₉(C₂×C₂³.D₇) = (D₄×C₁₄).₁₁C₄	central stem extension (φ=1)	224		C2.19(C2xC2^3.D7)	448,768
C₂.₂₀(C₂×C₂³.D₇) = C₂×D₄⋊₂Dic₇	central stem extension (φ=1)	112		C2.20(C2xC2^3.D7)	448,769
C₂.₂₁(C₂×C₂³.D₇) = (D₄×C₁₄)⋊₉C₄	central stem extension (φ=1)	112	4	C2.21(C2xC2^3.D7)	448,770
C₂.₂₂(C₂×C₂³.D₇) = (D₄×C₁₄).₁₆C₄	central stem extension (φ=1)	112	4	C2.22(C2xC2^3.D7)	448,771
C₂.₂₃(C₂×C₂³.D₇) = (D₄×C₁₄)⋊₁₀C₄	central stem extension (φ=1)	112	4	C2.23(C2xC2^3.D7)	448,774
C₂.₂₄(C₂×C₂³.D₇) = C₂⁵.D₇	central stem extension (φ=1)	112		C2.24(C2xC2^3.D7)	448,781

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Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C23.D7

Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×C₂³.D₇