Formations of finite groups with the M. Hall property (Q2418862)
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scientific article; zbMATH DE number 7060388
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Formations of finite groups with the M. Hall property |
scientific article; zbMATH DE number 7060388 |
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Formations of finite groups with the M. Hall property (English)
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29 May 2019
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Summary: The first examples of formations which are arboreous (and therefore Hall) but not freely indexed (and therefore not locally extensible) are found. Likewise, the first examples of solvable formations which are freely indexed and arboreous (and therefore Hall) but not locally extensible are constructed. Some open questions are also mentioned.
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profinite group
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profinite graph
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tree-like graph
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formation of finite groups
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