On the Subgroups of the Triangle Group *2p∞

Authors

Eden Delight Miro, Ateneo de Manila UniversityFollow
Ma. Louise Antonette N. De Las Peñas, Ateneo de Manila UniversityFollow
M C B Decena

Document Type

Conference Proceeding

Publication Date

2012

Abstract

In this work, we discuss the low index subgroups of the triangle group *2p∞ (also called the extended Hecke group) which were derived using tools in color symmetry theory. Moreover, we present the low index subgroups of the index 2 subgroups of the extended modular group *23∞.

Recommended Citation

Provido, E. D. B., de las Penas, M. L. A. N., & Decena, M. C. B. (2012). On the Subgroups of the Triangle Group* 2p∞. In Proceedings Of The International Conference On Algebra 2010: Advances in Algebraic Structures (pp. 478-495).