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Bibliographic Details
Main Authors: Bengi, Naomi, Wise, Daniel T.
Format: Preprint
Published: 2026
Subjects:
Online Access:https://arxiv.org/abs/2602.11819
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author Bengi, Naomi
Wise, Daniel T.
author_facet Bengi, Naomi
Wise, Daniel T.
contents We construct a finitely generated residually finite group $G$ with the property that every finite index subgroup of $G$ contains a subgroup isomorphic to Promislow's group. Hence $G$ does not have a finite index subgroup with the unique product property.
format Preprint
id arxiv_https___arxiv_org_abs_2602_11819
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Residually finite groups that do not virtually have the unique product property
Bengi, Naomi
Wise, Daniel T.
Group Theory
We construct a finitely generated residually finite group $G$ with the property that every finite index subgroup of $G$ contains a subgroup isomorphic to Promislow's group. Hence $G$ does not have a finite index subgroup with the unique product property.
title Residually finite groups that do not virtually have the unique product property
topic Group Theory
url https://arxiv.org/abs/2602.11819