Extensions 1→N→G→Q→1 with N=C₁₈ and Q=D₁₃

Direct product G=NxQ with N=C₁₈ and Q=D₁₃

		d	ρ	Label	ID
C₁₈xD₁₃		234	2	C18xD13	468,15

Semidirect products G=N:Q with N=C₁₈ and Q=D₁₃

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈:D₁₃ = D₂₃₄	φ: D₁₃/C₁₃ → C₂ ⊆ Aut C₁₈	234	2+	C18:D13	468,17

Non-split extensions G=N.Q with N=C₁₈ and Q=D₁₃

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈.D₁₃ = Dic₁₁₇	φ: D₁₃/C₁₃ → C₂ ⊆ Aut C₁₈	468	2-	C18.D13	468,5
C₁₈.₂D₁₃ = C₉xDic₁₃	central extension (φ=1)	468	2	C18.2D13	468,4

Extensions 1→N→G→Q→1 with N=C18 and Q=D13