Belyi map for the sporadic group J1
Number Theory
2017-04-24 v1 Group Theory
Abstract
We compute the genus 0 Belyi map for the sporadic Janko group J1 of degree 266 and describe the applied method. This yields explicit polynomials having J1 as a Galois group over K(t), [K:Q] = 7.
Cite
@article{arxiv.1704.06419,
title = {Belyi map for the sporadic group J1},
author = {Dominik Barth and Andreas Wenz},
journal= {arXiv preprint arXiv:1704.06419},
year = {2017}
}
Comments
5 pages, the data for the Belyi map is contained in an ancillary file