Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×D₄.D₇

Direct product G=N×Q with N=C₂ and Q=C₂×D₄.D₇

		d	ρ	Label	ID
C₂²×D₄.D₇		224		C2^2xD4.D7	448,1247

Non-split extensions G=N.Q with N=C₂ and Q=C₂×D₄.D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×D₄.D₇) = C₂×C₄.Dic₁₄	central extension (φ=1)	448		C2.1(C2xD4.D7)	448,497
C₂.₂(C₂×D₄.D₇) = C₂×C₁₄.Q₁₆	central extension (φ=1)	448		C2.2(C2xD4.D7)	448,503
C₂.₃(C₂×D₄.D₇) = C₄×D₄.D₇	central extension (φ=1)	224		C2.3(C2xD4.D7)	448,551
C₂.₄(C₂×D₄.D₇) = C₂×D₄⋊Dic₇	central extension (φ=1)	224		C2.4(C2xD4.D7)	448,748
C₂.₅(C₂×D₄.D₇) = C₄⋊C₄.₂₃₁D₁₄	central stem extension (φ=1)	224		C2.5(C2xD4.D7)	448,505
C₂.₆(C₂×D₄.D₇) = C₂₈.₃₈SD₁₆	central stem extension (φ=1)	224		C2.6(C2xD4.D7)	448,542
C₂.₇(C₂×D₄.D₇) = D₄.₂D₂₈	central stem extension (φ=1)	224		C2.7(C2xD4.D7)	448,553
C₂.₈(C₂×D₄.D₇) = C₄⋊D₄.D₇	central stem extension (φ=1)	224		C2.8(C2xD4.D7)	448,568
C₂.₉(C₂×D₄.D₇) = Dic₁₄⋊₁₇D₄	central stem extension (φ=1)	224		C2.9(C2xD4.D7)	448,574
C₂.₁₀(C₂×D₄.D₇) = C₇⋊C₈⋊₂₃D₄	central stem extension (φ=1)	224		C2.10(C2xD4.D7)	448,575
C₂.₁₁(C₂×D₄.D₇) = C₂₈.₁₆D₈	central stem extension (φ=1)	224		C2.11(C2xD4.D7)	448,604
C₂.₁₂(C₂×D₄.D₇) = Dic₁₄⋊₉D₄	central stem extension (φ=1)	224		C2.12(C2xD4.D7)	448,609
C₂.₁₃(C₂×D₄.D₇) = C₂₈⋊₄SD₁₆	central stem extension (φ=1)	224		C2.13(C2xD4.D7)	448,610
C₂.₁₄(C₂×D₄.D₇) = C₂₈.SD₁₆	central stem extension (φ=1)	448		C2.14(C2xD4.D7)	448,613
C₂.₁₅(C₂×D₄.D₇) = C₂₈.₁₁Q₁₆	central stem extension (φ=1)	448		C2.15(C2xD4.D7)	448,627
C₂.₁₆(C₂×D₄.D₇) = Dic₁₄⋊₆Q₈	central stem extension (φ=1)	448		C2.16(C2xD4.D7)	448,628
C₂.₁₇(C₂×D₄.D₇) = (C₇×D₄).₃₁D₄	central stem extension (φ=1)	112		C2.17(C2xD4.D7)	448,752

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