English

3-torsion and conductor of genus 2 curves

Number Theory 2026-01-13 v2

Abstract

We give an algorithm to compute the conductor for curves of genus 2. It is based on the analysis of 3-torsion of the Jacobian for genus 2 curves over 2-adic fields.

Keywords

Cite

@article{arxiv.1706.06162,
  title  = {3-torsion and conductor of genus 2 curves},
  author = {Tim Dokchitser and Christopher Doris},
  journal= {arXiv preprint arXiv:1706.06162},
  year   = {2026}
}

Comments

16 pages