Extensions 1→N→G→Q→1 with N=C₈₅ and Q=C₄

Direct product G=N×Q with N=C₈₅ and Q=C₄

		d	ρ	Label	ID
C₃₄₀		340	1	C340	340,4

Semidirect products G=N:Q with N=C₈₅ and Q=C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₈₅⋊₁C₄ = C₁₇⋊F₅	φ: C₄/C₁ → C₄ ⊆ Aut C₈₅	85	4+	C85:1C4	340,9
C₈₅⋊₂C₄ = C₈₅⋊₂C₄	φ: C₄/C₁ → C₄ ⊆ Aut C₈₅	85	4+	C85:2C4	340,10
C₈₅⋊₃C₄ = C₈₅⋊C₄	φ: C₄/C₁ → C₄ ⊆ Aut C₈₅	85	4	C85:3C4	340,6
C₈₅⋊₄C₄ = C₁₇⋊₃F₅	φ: C₄/C₁ → C₄ ⊆ Aut C₈₅	85	4	C85:4C4	340,8
C₈₅⋊₅C₄ = C₅×C₁₇⋊C₄	φ: C₄/C₁ → C₄ ⊆ Aut C₈₅	85	4	C85:5C4	340,5
C₈₅⋊₆C₄ = C₁₇×F₅	φ: C₄/C₁ → C₄ ⊆ Aut C₈₅	85	4	C85:6C4	340,7
C₈₅⋊₇C₄ = Dic₈₅	φ: C₄/C₂ → C₂ ⊆ Aut C₈₅	340	2-	C85:7C4	340,3
C₈₅⋊₈C₄ = C₅×Dic₁₇	φ: C₄/C₂ → C₂ ⊆ Aut C₈₅	340	2	C85:8C4	340,2
C₈₅⋊₉C₄ = C₁₇×Dic₅	φ: C₄/C₂ → C₂ ⊆ Aut C₈₅	340	2	C85:9C4	340,1

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