Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×C₁₀₀

Direct product G=N×Q with N=C₂ and Q=C₂×C₁₀₀

		d	ρ	Label	ID
C₂²×C₁₀₀		400		C2^2xC100	400,45

Non-split extensions G=N.Q with N=C₂ and Q=C₂×C₁₀₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×C₁₀₀) = C₂²⋊C₄×C₂₅	central stem extension (φ=1)	200		C2.1(C2xC100)	400,21
C₂.₂(C₂×C₁₀₀) = C₄⋊C₄×C₂₅	central stem extension (φ=1)	400		C2.2(C2xC100)	400,22
C₂.₃(C₂×C₁₀₀) = M₄(2)×C₂₅	central stem extension (φ=1)	200	2	C2.3(C2xC100)	400,24

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Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C100