The group structure of the normalizer of $\Gamma_0(N)$
Number Theory
2007-05-23 v1
Abstract
We determine the group structure of the normalizer of in modulo . These results correct the Atkin-Lehner statement at the paper Hecke operators of .
Cite
@article{arxiv.math/0701636,
title = {The group structure of the normalizer of $\Gamma_0(N)$},
author = {Francesc Bars},
journal= {arXiv preprint arXiv:math/0701636},
year = {2007}
}