The subgroup measuring the defect of the Abelianization of \(\mathrm{SL}_2(\mathbb Z[i])\). (Q2255538)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The subgroup measuring the defect of the Abelianization of \(\mathrm{SL}_2(\mathbb Z[i])\). |
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The subgroup measuring the defect of the Abelianization of \(\mathrm{SL}_2(\mathbb Z[i])\). (English)
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17 February 2015
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Picard modular group
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modular trees
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cohomology of arithmetic groups
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amalgamated products
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