Extensions 1→N→G→Q→1 with N=C₉ and Q=C₂×Dic₅

Direct product G=N×Q with N=C₉ and Q=C₂×Dic₅

		d	ρ	Label	ID
C₁₈×Dic₅		360		C18xDic5	360,18

Semidirect products G=N:Q with N=C₉ and Q=C₂×Dic₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊₁(C₂×Dic₅) = D₉×Dic₅	φ: C₂×Dic₅/Dic₅ → C₂ ⊆ Aut C₉	180	4-	C9:1(C2xDic5)	360,8
C₉⋊₂(C₂×Dic₅) = C₂×Dic₄₅	φ: C₂×Dic₅/C₂×C₁₀ → C₂ ⊆ Aut C₉	360		C9:2(C2xDic5)	360,28

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁