On the smallest non-trivial quotients of mapping class groups

We prove that the smallest non-trivial quotient of the mapping class group of a connected orientable surface of genus g≥3 without punctures is Sp2g(2), thus confirming a conjecture of Zimmermann. In the process, we generalise Korkmaz’s results on C-linear representations of mapping class groups to p...

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Bibliographic Details
Main Authors: Kielak, D, Pierro, E
Format: Journal article
Language:English
Published: European Mathematical Society 2020