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

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

		d	ρ	Label	ID
C₂×Dic₇.D₄		224		C2xDic7.D4	448,944

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

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(Dic₇.D₄) = (C₂×C₂₈)⋊Q₈	central extension (φ=1)	448	C2.1(Dic7.D4)	448,180
C₂.₂(Dic₇.D₄) = C₇⋊(C₄²⋊₈C₄)	central extension (φ=1)	448	C2.2(Dic7.D4)	448,184
C₂.₃(Dic₇.D₄) = D₁₄⋊C₄⋊₅C₄	central extension (φ=1)	224	C2.3(Dic7.D4)	448,203
C₂.₄(Dic₇.D₄) = C₂.(C₄×D₂₈)	central extension (φ=1)	224	C2.4(Dic7.D4)	448,204
C₂.₅(Dic₇.D₄) = C₂⁴.₃D₁₄	central extension (φ=1)	224	C2.5(Dic7.D4)	448,478
C₂.₆(Dic₇.D₄) = C₂⁴.₈D₁₄	central extension (φ=1)	224	C2.6(Dic7.D4)	448,485
C₂.₇(Dic₇.D₄) = C₂⁴.₁₃D₁₄	central extension (φ=1)	224	C2.7(Dic7.D4)	448,491
C₂.₈(Dic₇.D₄) = (C₂×Dic₇).Q₈	central stem extension (φ=1)	448	C2.8(Dic7.D4)	448,192
C₂.₉(Dic₇.D₄) = (C₂×C₄).Dic₁₄	central stem extension (φ=1)	448	C2.9(Dic7.D4)	448,194
C₂.₁₀(Dic₇.D₄) = (C₂×C₄).₂₀D₂₈	central stem extension (φ=1)	224	C2.10(Dic7.D4)	448,207
C₂.₁₁(Dic₇.D₄) = (C₂²×D₇).₉D₄	central stem extension (φ=1)	224	C2.11(Dic7.D4)	448,209
C₂.₁₂(Dic₇.D₄) = Dic₇.SD₁₆	central stem extension (φ=1)	224	C2.12(Dic7.D4)	448,294
C₂.₁₃(Dic₇.D₄) = C₄⋊C₄.D₁₄	central stem extension (φ=1)	224	C2.13(Dic7.D4)	448,298
C₂.₁₄(Dic₇.D₄) = C₂₈⋊Q₈⋊C₂	central stem extension (φ=1)	224	C2.14(Dic7.D4)	448,299
C₂.₁₅(Dic₇.D₄) = (C₈×Dic₇)⋊C₂	central stem extension (φ=1)	224	C2.15(Dic7.D4)	448,302
C₂.₁₆(Dic₇.D₄) = Dic₇.₁Q₁₆	central stem extension (φ=1)	448	C2.16(Dic7.D4)	448,326
C₂.₁₇(Dic₇.D₄) = Q₈⋊C₄⋊D₇	central stem extension (φ=1)	224	C2.17(Dic7.D4)	448,329
C₂.₁₈(Dic₇.D₄) = C₅₆⋊C₄.C₂	central stem extension (φ=1)	448	C2.18(Dic7.D4)	448,331
C₂.₁₉(Dic₇.D₄) = Q₈⋊Dic₇⋊C₂	central stem extension (φ=1)	224	C2.19(Dic7.D4)	448,334
C₂.₂₀(Dic₇.D₄) = C₂³⋊Dic₁₄	central stem extension (φ=1)	224	C2.20(Dic7.D4)	448,481
C₂.₂₁(Dic₇.D₄) = C₂⁴.₉D₁₄	central stem extension (φ=1)	224	C2.21(Dic7.D4)	448,486
C₂.₂₂(Dic₇.D₄) = C₂⁴.₁₄D₁₄	central stem extension (φ=1)	224	C2.22(Dic7.D4)	448,493
C₂.₂₃(Dic₇.D₄) = C₂³.₁₆D₂₈	central stem extension (φ=1)	224	C2.23(Dic7.D4)	448,495

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

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