Koruoğlu, Ö.; Meral, T.; Sahin, R.
(Algebra and Discrete Mathematics, 2019)
Let p, q ≥ 2 be relatively prime integers and let Hp,q be the generalized Hecke group associated to p and q. The generalized Hecke group Hp,q is generated by X(z) = −(z − λp)⁻¹ and Y (z) = −(z + λq)⁻¹ where λp = 2cos π/p ...