English

Lifting a 5-dimensional representation of $M_{11}$ to a complex unitary representation of a certain amalgam

Representation Theory 2015-02-10 v3

Abstract

We lift the 55-dimensional characteristic 33 representation of M11M_{11} to a complex representation of the amalgam GL(2,3)D8S4{\rm GL}(2,3)*_{D_8}S_{4}, and consider its reduction (mod pp) for other odd primes.

Keywords

Cite

@article{arxiv.1502.00520,
  title  = {Lifting a 5-dimensional representation of $M_{11}$ to a complex unitary representation of a certain amalgam},
  author = {Geoffrey R. Robinson},
  journal= {arXiv preprint arXiv:1502.00520},
  year   = {2015}
}