Extensions 1→N→G→Q→1 with N=D₁₈ and Q=C₈

Direct product G=NxQ with N=D₁₈ and Q=C₈

		d	ρ	Label	ID
C₂xC₈xD₉		144		C2xC8xD9	288,110

Semidirect products G=N:Q with N=D₁₈ and Q=C₈

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₈:C₈ = D₁₈:C₈	φ: C₈/C₄ → C₂ ⊆ Out D₁₈	144		D18:C8	288,27

Non-split extensions G=N.Q with N=D₁₈ and Q=C₈

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₈.C₈ = C₁₆:D₉	φ: C₈/C₄ → C₂ ⊆ Out D₁₈	144	2	D18.C8	288,5
D₁₈.₂C₈ = C₁₆xD₉	φ: trivial image	144	2	D18.2C8	288,4

Extensions 1→N→G→Q→1 with N=D18 and Q=C8