Invariable generation does not pass to finite index subgroups
Autor: | Goffer, Gil, Lazarovich, Nir |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Groups, Geometry, and Dynamics. 16:1267-1288 |
ISSN: | 1661-7207 |
DOI: | 10.4171/ggd/693 |
Popis: | Using small cancellation methods, we show that the property invariable generation does not pass to finite index subgroups, answering questions of Wiegold and Kantor-Lubotzky-Shalev. We further show that a finitely generated group that is invariably generated is not necessarily finitely invariably generated, answering a question of Cox. The same results were also obtained independently by Minasyan. |
Databáze: | OpenAIRE |
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