English

Sylow-conjugate number fields

Number Theory 2022-01-12 v1

Abstract

By a classical result of Neukirch and Uchida, a number field K is determined by the structure of its absolute Galois group Gal(K). We show that K is not determined by the structure of the Sylow subgroups of Gal(K), answering a question raised by Florian Pop.

Keywords

Cite

@article{arxiv.2201.04103,
  title  = {Sylow-conjugate number fields},
  author = {Alexander Lubotzky and Danny Neftin},
  journal= {arXiv preprint arXiv:2201.04103},
  year   = {2022}
}
R2 v1 2026-06-24T08:46:48.401Z