Free quotients and the congruence kernel of \(SL_ 2\). (Q1169561)
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scientific article; zbMATH DE number 3779612
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Free quotients and the congruence kernel of \(SL_ 2\). |
scientific article; zbMATH DE number 3779612 |
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Free quotients and the congruence kernel of \(SL_ 2\). (English)
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1982
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congruence subgroup problem
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congruence kernel of SL2
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subgroups of finite index
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congruence subgroups
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free subgroup of finite index
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Tits buildings
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free pro-finite group
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