Extensions 1→N→G→Q→1 with N=C₂ and Q=C₇×D₄⋊C₄

Direct product G=N×Q with N=C₂ and Q=C₇×D₄⋊C₄

		d	ρ	Label	ID
C₁₄×D₄⋊C₄		224		C14xD4:C4	448,822

Non-split extensions G=N.Q with N=C₂ and Q=C₇×D₄⋊C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₇×D₄⋊C₄) = C₇×D₄⋊C₈	central extension (φ=1)	224		C2.1(C7xD4:C4)	448,129
C₂.₂(C₇×D₄⋊C₄) = C₇×C₂².₄Q₁₆	central extension (φ=1)	448		C2.2(C7xD4:C4)	448,144
C₂.₃(C₇×D₄⋊C₄) = C₇×C₂².SD₁₆	central stem extension (φ=1)	112		C2.3(C7xD4:C4)	448,131
C₂.₄(C₇×D₄⋊C₄) = C₇×C₄.D₈	central stem extension (φ=1)	224		C2.4(C7xD4:C4)	448,135
C₂.₅(C₇×D₄⋊C₄) = C₇×C₄.₁₀D₈	central stem extension (φ=1)	448		C2.5(C7xD4:C4)	448,136
C₂.₆(C₇×D₄⋊C₄) = C₇×C₂.D₁₆	central stem extension (φ=1)	224		C2.6(C7xD4:C4)	448,161
C₂.₇(C₇×D₄⋊C₄) = C₇×C₂.Q₃₂	central stem extension (φ=1)	448		C2.7(C7xD4:C4)	448,162
C₂.₈(C₇×D₄⋊C₄) = C₇×D₈.C₄	central stem extension (φ=1)	224	2	C2.8(C7xD4:C4)	448,163
C₂.₉(C₇×D₄⋊C₄) = C₇×D₈⋊₂C₄	central stem extension (φ=1)	112	4	C2.9(C7xD4:C4)	448,164
C₂.₁₀(C₇×D₄⋊C₄) = C₇×M₅(2)⋊C₂	central stem extension (φ=1)	112	4	C2.10(C7xD4:C4)	448,165
C₂.₁₁(C₇×D₄⋊C₄) = C₇×C₈.₁₇D₄	central stem extension (φ=1)	224	4	C2.11(C7xD4:C4)	448,166

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