Arithmetic Subgroups of

This chapter describes the basic functionality for finite index subgroups of the modular group .

• Arithmetic subgroups (finite index subgroups of )
• Arithmetic subgroups defined by permutations of cosets
• Elements of Arithmetic Subgroups
• Congruence arithmetic subgroups of
• Congruence Subgroup
• Congruence Subgroup
• Congruence Subgroup
• Congruence Subgroup
• The modular group
• Farey Symbol for arithmetic subgroups of
• Cython helper functions for congruence subgroups

Indices and Tables

• Index
• Module Index
• Search Page