Abstract
We investigate the endotrivial modules for the Schur covers of the symmetric and alternating groups and determine the structure of their group of endotrivial modules in all characteristics. We provide a full description of this group by generators and relations in all cases.
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Presented by Radha Kessar.
The first author gratefully acknowledges partial financial support by SNF Fellowship for Prospective Researchers PBELP2_143516.
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Lassueur, C., Mazza, N. Endotrivial Modules for the Schur Covers of the Symmetric and Alternating Groups. Algebr Represent Theor 18, 1321–1335 (2015). https://doi.org/10.1007/s10468-015-9542-y
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DOI: https://doi.org/10.1007/s10468-015-9542-y