English

Jordan-Holder Theorem for profinite groups and applications

Group Theory 2025-03-13 v1

Abstract

We generalize the notions of composition series and composition factors for profinite groups, and prove a profinite version of the Jordan-Holder Theorem. We apply this to prove a Galois Theorem for infinite prosolvable extensions. In addition, we investigate the connection between the abstract and topological composition factors of a nonstrongly complete profinite group.

Keywords

Cite

@article{arxiv.2503.09177,
  title  = {Jordan-Holder Theorem for profinite groups and applications},
  author = {Tamar Bar-On and Nikolay Nikolov},
  journal= {arXiv preprint arXiv:2503.09177},
  year   = {2025}
}
R2 v1 2026-06-28T22:17:17.272Z