The Farey Maps Modulo N
Group Theory
2018-03-26 v1 Combinatorics
Number Theory
Abstract
The Farey map is the universal triangular map whose automorphism group is the classical modular group. We study the quotients of the Farey map by the principal congruence subgroups of the modular group. We also study the structure of the underlying graphs of these quotients.
Cite
@article{arxiv.1803.08851,
title = {The Farey Maps Modulo N},
author = {David Singerman and James Strudwick},
journal= {arXiv preprint arXiv:1803.08851},
year = {2018}
}
Comments
14 pages, 5 figures