Small index subgroups of the mapping class group
Geometric Topology
2007-12-14 v1 Group Theory
Abstract
We prove that the mapping class group of a closed oriented surface of genus has no proper subgroup of index .
Cite
@article{arxiv.0712.2153,
title = {Small index subgroups of the mapping class group},
author = {Luis Paris},
journal= {arXiv preprint arXiv:0712.2153},
year = {2007}
}