Extensions 1→N→G→Q→1 with N=C₉ and Q=C₁₈

Direct product G=NxQ with N=C₉ and Q=C₁₈

		d	ρ	Label	ID
C₉xC₁₈		162		C9xC18	162,23

Semidirect products G=N:Q with N=C₉ and Q=C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉:C₁₈ = C₉:C₁₈	φ: C₁₈/C₃ → C₆ ⊆ Aut C₉	18	6	C9:C18	162,6
C₉:₂C₁₈ = C₂xC₉:C₉	φ: C₁₈/C₆ → C₃ ⊆ Aut C₉	162		C9:2C18	162,25
C₉:₃C₁₈ = C₉xD₉	φ: C₁₈/C₉ → C₂ ⊆ Aut C₉	18	2	C9:3C18	162,3

Non-split extensions G=N.Q with N=C₉ and Q=C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉.C₁₈ = C₂xC₂₇:C₃	φ: C₁₈/C₆ → C₃ ⊆ Aut C₉	54	3	C9.C18	162,27

Extensions 1→N→G→Q→1 with N=C9 and Q=C18