Extensions 1→N→G→Q→1 with N=C₂ and Q=D₇₄

Direct product G=N×Q with N=C₂ and Q=D₇₄

		d	ρ	Label	ID
C₂²×D₃₇		148		C2^2xD37	296,13

Non-split extensions G=N.Q with N=C₂ and Q=D₇₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁D₇₄ = C₄×D₃₇	central extension (φ=1)	148	2	C2.1D74	296,5
C₂.₂D₇₄ = C₂×Dic₃₇	central extension (φ=1)	296		C2.2D74	296,7
C₂.₃D₇₄ = Dic₇₄	central stem extension (φ=1)	296	2-	C2.3D74	296,4
C₂.₄D₇₄ = D₁₄₈	central stem extension (φ=1)	148	2+	C2.4D74	296,6
C₂.₅D₇₄ = C₃₇⋊D₄	central stem extension (φ=1)	148	2	C2.5D74	296,8

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