Extensions 1→N→G→Q→1 with N=C₄ and Q=C₅xC₂₀

Direct product G=NxQ with N=C₄ and Q=C₅xC₂₀

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

Semidirect products G=N:Q with N=C₄ and Q=C₅xC₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄:(C₅xC₂₀) = C₄:C₄xC₅²	φ: C₅xC₂₀/C₅xC₁₀ → C₂ ⊆ Aut C₄	400		C4:(C5xC20)	400,110

Non-split extensions G=N.Q with N=C₄ and Q=C₅xC₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄.(C₅xC₂₀) = M₄(2)xC₅²	φ: C₅xC₂₀/C₅xC₁₀ → C₂ ⊆ Aut C₄	200		C4.(C5xC20)	400,112

Extensions 1→N→G→Q→1 with N=C4 and Q=C5xC20