English

Adequate subgroups

Number Theory 2013-06-17 v1 Group Theory

Abstract

We study adequate subgroups of GLnGL_n over a finite field. This notion is useful in the study of automorphy lifting theorems. In particular, we give a sufficient condition for a subgroup to be adequate.

Keywords

Cite

@article{arxiv.1107.5993,
  title  = {Adequate subgroups},
  author = {Robert Guralnick and Florian Herzig and Richard Taylor and Jack Thorne},
  journal= {arXiv preprint arXiv:1107.5993},
  year   = {2013}
}

Comments

15 pages. This is the appendix to the paper `On the automorphy of $l$-adic Galois representations with small residual image', by Jack Thorne

R2 v1 2026-06-21T18:44:00.999Z