Extensions 1→N→G→Q→1 with N=C₂×C₇₄ and Q=C₂

Direct product G=N×Q with N=C₂×C₇₄ and Q=C₂

		d	ρ	Label	ID
C₂²×C₇₄		296		C2^2xC74	296,14

Semidirect products G=N:Q with N=C₂×C₇₄ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₇₄)⋊₁C₂ = D₄×C₃₇	φ: C₂/C₁ → C₂ ⊆ Aut C₂×C₇₄	148	2	(C2xC74):1C2	296,10
(C₂×C₇₄)⋊₂C₂ = C₃₇⋊D₄	φ: C₂/C₁ → C₂ ⊆ Aut C₂×C₇₄	148	2	(C2xC74):2C2	296,8
(C₂×C₇₄)⋊₃C₂ = C₂²×D₃₇	φ: C₂/C₁ → C₂ ⊆ Aut C₂×C₇₄	148		(C2xC74):3C2	296,13

Non-split extensions G=N.Q with N=C₂×C₇₄ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₇₄).C₂ = C₂×Dic₃₇	φ: C₂/C₁ → C₂ ⊆ Aut C₂×C₇₄	296		(C2xC74).C2	296,7

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Extensions 1→N→G→Q→1 with N=C2×C74 and Q=C2