Extensions 1→N→G→Q→1 with N=C₂ and Q=D₅₀

Direct product G=N×Q with N=C₂ and Q=D₅₀

		d	ρ	Label	ID
C₂²×D₂₅		100		C2^2xD25	200,13

Non-split extensions G=N.Q with N=C₂ and Q=D₅₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁D₅₀ = C₄×D₂₅	central extension (φ=1)	100	2	C2.1D50	200,5
C₂.₂D₅₀ = C₂×Dic₂₅	central extension (φ=1)	200		C2.2D50	200,7
C₂.₃D₅₀ = Dic₅₀	central stem extension (φ=1)	200	2-	C2.3D50	200,4
C₂.₄D₅₀ = D₁₀₀	central stem extension (φ=1)	100	2+	C2.4D50	200,6
C₂.₅D₅₀ = C₂₅⋊D₄	central stem extension (φ=1)	100	2	C2.5D50	200,8

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