Extensions 1→N→G→Q→1 with N=C₂₀ and Q=C₅²

Direct product G=N×Q with N=C₂₀ and Q=C₅²

		d	ρ	Label	ID
C₅²×C₂₀		500		C5^2xC20	500,40

Non-split extensions G=N.Q with N=C₂₀ and Q=C₅²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₀.₁C₅² = C₄×He₅	central extension (φ=1)	100	5	C20.1C5^2	500,13
C₂₀.₂C₅² = C₄×5_-¹⁺²	central extension (φ=1)	100	5	C20.2C5^2	500,14

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Extensions 1→N→G→Q→1 with N=C20 and Q=C52