Non-injective inductions and restrictions of modules over finite groups
Representation Theory
2024-10-31 v1
Abstract
In this note, we extend the inductions and restrictions of modules over finite groups to non-injective group homomorphisms, establishing transitivity, Frobenius reciprocity, Mackey's formula, etc.
Cite
@article{arxiv.2410.22742,
title = {Non-injective inductions and restrictions of modules over finite groups},
author = {Conghui Li and Yuting Tian},
journal= {arXiv preprint arXiv:2410.22742},
year = {2024}
}