A family of maximal curves is investigated that are all quotients of the Hermitian curve. These curves provide examples of curves with the same genus, the same automorphism group and the same Weierstrass semigroup at a generic point, but that are not isomorphic. © 2004 Elsevier Inc. All rights reserved.124539564Abdón, M., Garcia, A., On a characterization of certain maximal curves (2004) Finite Fields Appl., 10, pp. 133-158Aubry, Y., Perret, M., Divisibility of zeta functions of curves in a covering (2004) Arch. Math., 82, pp. 205-213Cossidente, A., Hirschfeld, J.W.P., Korchmáros, G., Torres, F., On plane maximal curves (2000) Compositio Math., 121, pp. 163-181Cossidente, A., Korchmáros, G., Torres, F., On curves covered by the Hermitian curve (1999) J. Algebra, 216, pp. 56-76Cossidente, A., Korchmáros, G., Torres, F., Curves of large genus covered by the Hermitian curve (2000) Comm. Algebra, 28, pp. 4707-4728Fuhrmann, R., Garcia, A., Torres, F., On maximal curves (1997) J. Number Theory, 67, pp. 29-51Garcia, A., Stichtenoth, H., Xing, C.P., On subfields of the Hermitian function field (2000) Compositio Math., 120, pp. 137-170Garcia, A., Viana, P., Weierstrass points on certain non-classical curves (1986) Arch. Math., 46, pp. 315-322Korchmáros, G., Torres, F., Embedding of a maximal curve in a Hermitian variety (2001) Compositio Math., 128, pp. 95-113Lachaud, G., Sommes d'Eisenstein et nombre de points de certaines courbes algébriques sur les corps finis (1987) C.R. Acad. Sci. Paris Sér. I, 305, pp. 729-732Roquette, P., Abschätzung der Automorphismenzahl von Funktionenkörpern bei Primzahlcharakteristik (1970) Math. Z., 117, pp. 157-163Schmid, H.L., Über die Automorphismen einen algebraische Funktionenkörpers von Primzahlcharakteristik (1938) J. Reine Angew. Math., 175, pp. 5-15Stichtenoth, H., (1993) Algebraic Function Fields and Codes, , Springer, BerlinStöhr, K.O., Voloch, J.F., Weierstrass points and curves over finite fields (1986) Proc. London Math. Soc., 52, pp. 1-19