Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×Dic₃₁

Direct product G=N×Q with N=C₂ and Q=C₂×Dic₃₁

		d	ρ	Label	ID
C₂²×Dic₃₁		496		C2^2xDic31	496,35

Non-split extensions G=N.Q with N=C₂ and Q=C₂×Dic₃₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×Dic₃₁) = C₂×C₃₁⋊C₈	central extension (φ=1)	496		C2.1(C2xDic31)	496,8
C₂.₂(C₂×Dic₃₁) = C₄×Dic₃₁	central extension (φ=1)	496		C2.2(C2xDic31)	496,10
C₂.₃(C₂×Dic₃₁) = C₄.Dic₃₁	central stem extension (φ=1)	248	2	C2.3(C2xDic31)	496,9
C₂.₄(C₂×Dic₃₁) = C₄⋊Dic₃₁	central stem extension (φ=1)	496		C2.4(C2xDic31)	496,12
C₂.₅(C₂×Dic₃₁) = C₂³.D₃₁	central stem extension (φ=1)	248		C2.5(C2xDic31)	496,18

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