Coset Posets of Infinite Groups
Group Theory
2019-10-15 v1
Abstract
We consider the coset poset associated with the families of proper subgroups, proper subgroups of finite index, and proper normal subgroups of finite index. We investigate under which conditions those coset posets have contractible geometric realizations.
Cite
@article{arxiv.1910.05638,
title = {Coset Posets of Infinite Groups},
author = {Kai-Uwe Bux and Cora Welsch},
journal= {arXiv preprint arXiv:1910.05638},
year = {2019}
}
Comments
12 pages