Extensions 1→N→G→Q→1 with N=C₁₈ and Q=C₂₆

Direct product G=N×Q with N=C₁₈ and Q=C₂₆

		d	ρ	Label	ID
C₂×C₂₃₄		468		C2xC234	468,18

Semidirect products G=N:Q with N=C₁₈ and Q=C₂₆

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈⋊C₂₆ = D₉×C₂₆	φ: C₂₆/C₁₃ → C₂ ⊆ Aut C₁₈	234	2	C18:C26	468,16

Non-split extensions G=N.Q with N=C₁₈ and Q=C₂₆

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈.C₂₆ = C₁₃×Dic₉	φ: C₂₆/C₁₃ → C₂ ⊆ Aut C₁₈	468	2	C18.C26	468,3

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C18 and Q=C26