Extensions 1→N→G→Q→1 with N=C₂ and Q=D₁₀₀

Direct product G=N×Q with N=C₂ and Q=D₁₀₀

		d	ρ	Label	ID
C₂×D₁₀₀		200		C2xD100	400,37

Non-split extensions G=N.Q with N=C₂ and Q=D₁₀₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁D₁₀₀ = C₄⋊Dic₂₅	central extension (φ=1)	400		C2.1D100	400,13
C₂.₂D₁₀₀ = D₅₀⋊C₄	central extension (φ=1)	200		C2.2D100	400,14
C₂.₃D₁₀₀ = Dic₁₀₀	central stem extension (φ=1)	400	2-	C2.3D100	400,4
C₂.₄D₁₀₀ = C₂₀₀⋊C₂	central stem extension (φ=1)	200	2	C2.4D100	400,7
C₂.₅D₁₀₀ = D₂₀₀	central stem extension (φ=1)	200	2+	C2.5D100	400,8

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