Extensions 1→N→G→Q→1 with N=C₂xC₉₀ and Q=C₂

Direct product G=NxQ with N=C₂xC₉₀ and Q=C₂

		d	ρ	Label	ID
C₂²xC₉₀		360		C2^2xC90	360,50

Semidirect products G=N:Q with N=C₂xC₉₀ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂xC₉₀):₁C₂ = D₄xC₄₅	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	180	2	(C2xC90):1C2	360,31
(C₂xC₉₀):₂C₂ = C₄₅:₇D₄	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	180	2	(C2xC90):2C2	360,29
(C₂xC₉₀):₃C₂ = C₂²xD₄₅	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	180		(C2xC90):3C2	360,49
(C₂xC₉₀):₄C₂ = C₅xC₉:D₄	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	180	2	(C2xC90):4C2	360,24
(C₂xC₉₀):₅C₂ = D₉xC₂xC₁₀	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	180		(C2xC90):5C2	360,48
(C₂xC₉₀):₆C₂ = C₉xC₅:D₄	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	180	2	(C2xC90):6C2	360,19
(C₂xC₉₀):₇C₂ = D₅xC₂xC₁₈	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	180		(C2xC90):7C2	360,47

Non-split extensions G=N.Q with N=C₂xC₉₀ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂xC₉₀).₁C₂ = C₂xDic₄₅	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	360		(C2xC90).1C2	360,28
(C₂xC₉₀).₂C₂ = C₁₀xDic₉	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	360		(C2xC90).2C2	360,23
(C₂xC₉₀).₃C₂ = C₁₈xDic₅	φ: C₂/C₁ → C₂ ⊆ Aut C₂xC₉₀	360		(C2xC90).3C2	360,18

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