Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×C₁₀²

Direct product G=N×Q with N=C₂ and Q=C₂×C₁₀²

		d	ρ	Label	ID
C₂²×C₁₀²		400		C2^2xC10^2	400,221

Non-split extensions G=N.Q with N=C₂ and Q=C₂×C₁₀²

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(C₂×C₁₀²) = D₄×C₅×C₁₀	central stem extension (φ=1)	200	C2.1(C2xC10^2)	400,202
C₂.₂(C₂×C₁₀²) = Q₈×C₅×C₁₀	central stem extension (φ=1)	400	C2.2(C2xC10^2)	400,203
C₂.₃(C₂×C₁₀²) = C₄○D₄×C₅²	central stem extension (φ=1)	200	C2.3(C2xC10^2)	400,204

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Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C102