Extensions 1→N→G→Q→1 with N=C₉ and Q=C₂²×D₅

Direct product G=N×Q with N=C₉ and Q=C₂²×D₅

		d	ρ	Label	ID
D₅×C₂×C₁₈		180		D5xC2xC18	360,47

Semidirect products G=N:Q with N=C₉ and Q=C₂²×D₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊₁(C₂²×D₅) = C₂×D₅×D₉	φ: C₂²×D₅/D₁₀ → C₂ ⊆ Aut C₉	90	4+	C9:1(C2^2xD5)	360,45
C₉⋊₂(C₂²×D₅) = C₂²×D₄₅	φ: C₂²×D₅/C₂×C₁₀ → C₂ ⊆ Aut C₉	180		C9:2(C2^2xD5)	360,49

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁