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Small index subgroups of the mapping class group

Authors
  • Paris, Luis
Type
Preprint
Publication Date
Dec 13, 2007
Submission Date
Dec 13, 2007
Source
arXiv
License
Unknown
External links

Abstract

We prove that the mapping class group of a closed oriented surface of genus $\rho \ge 3$ has no proper subgroup of index $\le 4 \rho +4$.

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