On subgroups of \(GL_ 2\) over non-commutative local rings which are normalized by elementary matrices (Q1113287)
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scientific article; zbMATH DE number 4081840
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On subgroups of \(GL_ 2\) over non-commutative local rings which are normalized by elementary matrices |
scientific article; zbMATH DE number 4081840 |
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On subgroups of \(GL_ 2\) over non-commutative local rings which are normalized by elementary matrices (English)
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1989
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We describe all subgroups of \(GL_ 2\)A which are normalized by all elementary matrices, when A is a local ring whose residue field has at least 4 elements. Abe has obtained such a description for commutative local rings.
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subgroups of \(GL_ 2\)
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elementary matrices
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local ring
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