Extensions 1→N→G→Q→1 with N=C₄ and Q=C₅×C₂₀

Direct product G=N×Q with N=C₄ and Q=C₅×C₂₀

		d	ρ	Label	ID
C₂₀²		400		C20^2	400,108

Semidirect products G=N:Q with N=C₄ and Q=C₅×C₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄⋊(C₅×C₂₀) = C₄⋊C₄×C₅²	φ: C₅×C₂₀/C₅×C₁₀ → C₂ ⊆ Aut C₄	400		C4:(C5xC20)	400,110

Non-split extensions G=N.Q with N=C₄ and Q=C₅×C₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄.(C₅×C₂₀) = M₄(2)×C₅²	φ: C₅×C₂₀/C₅×C₁₀ → C₂ ⊆ Aut C₄	200		C4.(C5xC20)	400,112

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Extensions 1→N→G→Q→1 with N=C4 and Q=C5×C20