Extensions 1→N→G→Q→1 with N=C₂ and Q=C₇×C₄.Q₈

Direct product G=N×Q with N=C₂ and Q=C₇×C₄.Q₈

		d	ρ	Label	ID
C₁₄×C₄.Q₈		448		C14xC4.Q8	448,833

Non-split extensions G=N.Q with N=C₂ and Q=C₇×C₄.Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₇×C₄.Q₈) = C₇×C₈⋊₂C₈	central extension (φ=1)	448		C2.1(C7xC4.Q8)	448,138
C₂.₂(C₇×C₄.Q₈) = C₇×C₂².₄Q₁₆	central extension (φ=1)	448		C2.2(C7xC4.Q8)	448,144
C₂.₃(C₇×C₄.Q₈) = C₇×C₈.Q₈	central stem extension (φ=1)	112	4	C2.3(C7xC4.Q8)	448,169

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Extensions 1→N→G→Q→1 with N=C2 and Q=C7×C4.Q8