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

Direct product G=NxQ 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 = C₅xC₁₇:C₄	φ: C₄/C₁ → C₄ ⊆ Aut C₈₅	85	4	C85:5C4	340,5
C₈₅:₆C₄ = C₁₇xF₅	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 = C₅xDic₁₇	φ: C₄/C₂ → C₂ ⊆ Aut C₈₅	340	2	C85:8C4	340,2
C₈₅:₉C₄ = C₁₇xDic₅	φ: C₄/C₂ → C₂ ⊆ Aut C₈₅	340	2	C85:9C4	340,1

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