Beiträge zur Algebra und GeometrieContributions to Algebra and Geometry
Vol. 45, No. 1, pp. 75-85 (2004)
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Beiträge zur Algebra und Geometrie Contributions to Algebra and Geometry Vol. 45, No. 1, pp. 75-85 (2004) |
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On the principal congruence subgroups of the Hecke-group $H(\sqrt{5})$Nihal Yilmaz Özgür and \.I. Naci CangülBalikesir Universitesi, Fen-Edebiyat Fakultesi, Matematik Bolumu, 10100 Balikesir, Turkey, e-mail: nihal@balikesir.edu.tr; Uludag Universitesi, Fen-Edebiyat Fakultesi, Matematik Bolumu, 16059 Bursa, Turkey, e-mail: cangul@uludag.edu.trAbstract: Using the notion of quadratic reciprocity, we discuss the principal congruence subgroups of the Hecke group $H(\sqrt{5})$. Keywords: Hecke groups, principal congruence subgroup Classification (MSC2000): 11F06; 20H05 Full text of the article:
Electronic version published on: 5 Mar 2004. This page was last modified: 4 May 2006.
© 2004 Heldermann Verlag
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