Extensions 1→N→G→Q→1 with N=C₂ and Q=C₇×C₄²⋊C₂

Direct product G=N×Q with N=C₂ and Q=C₇×C₄²⋊C₂

		d	ρ	Label	ID
C₁₄×C₄²⋊C₂		224		C14xC4^2:C2	448,1297

Non-split extensions G=N.Q with N=C₂ and Q=C₇×C₄²⋊C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₇×C₄²⋊C₂) = C₇×C₄²⋊₄C₄	central extension (φ=1)	448		C2.1(C7xC4^2:C2)	448,784
C₂.₂(C₇×C₄²⋊C₂) = C₂²⋊C₄×C₂₈	central extension (φ=1)	224		C2.2(C7xC4^2:C2)	448,785
C₂.₃(C₇×C₄²⋊C₂) = C₄⋊C₄×C₂₈	central extension (φ=1)	448		C2.3(C7xC4^2:C2)	448,786
C₂.₄(C₇×C₄²⋊C₂) = C₇×C₄².₁₂C₄	central extension (φ=1)	224		C2.4(C7xC4^2:C2)	448,839
C₂.₅(C₇×C₄²⋊C₂) = C₇×C₂³.₇Q₈	central stem extension (φ=1)	224		C2.5(C7xC4^2:C2)	448,788
C₂.₆(C₇×C₄²⋊C₂) = C₇×C₂³.₃₄D₄	central stem extension (φ=1)	224		C2.6(C7xC4^2:C2)	448,789
C₂.₇(C₇×C₄²⋊C₂) = C₇×C₄²⋊₈C₄	central stem extension (φ=1)	448		C2.7(C7xC4^2:C2)	448,790
C₂.₈(C₇×C₄²⋊C₂) = C₇×C₄²⋊₅C₄	central stem extension (φ=1)	448		C2.8(C7xC4^2:C2)	448,791
C₂.₉(C₇×C₄²⋊C₂) = C₇×C₂³.₆₃C₂³	central stem extension (φ=1)	448		C2.9(C7xC4^2:C2)	448,795
C₂.₁₀(C₇×C₄²⋊C₂) = C₇×C₂⁴.C₂²	central stem extension (φ=1)	224		C2.10(C7xC4^2:C2)	448,796
C₂.₁₁(C₇×C₄²⋊C₂) = C₇×C₄².₆C₄	central stem extension (φ=1)	224		C2.11(C7xC4^2:C2)	448,840
C₂.₁₂(C₇×C₄²⋊C₂) = C₇×C₄².₇C₂²	central stem extension (φ=1)	224		C2.12(C7xC4^2:C2)	448,841

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