Extensions 1→N→G→Q→1 with N=C₅ and Q=C₈₄

Direct product G=NxQ with N=C₅ and Q=C₈₄

		d	ρ	Label	ID
C₄₂₀		420	1	C420	420,12

Semidirect products G=N:Q with N=C₅ and Q=C₈₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₅:C₈₄ = F₅xC₂₁	φ: C₈₄/C₂₁ → C₄ ⊆ Aut C₅	105	4	C5:C84	420,20
C₅:₂C₈₄ = Dic₅xC₂₁	φ: C₈₄/C₄₂ → C₂ ⊆ Aut C₅	420	2	C5:2C84	420,6

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