Finite simple permutation groups acting with fixity 4

Motivated by the theory of Riemann surfaces and specifically the significance of Weierstrass points, we classify all finite simple groups that have a faithful transitive action with fixity 4, along with details about all possible such actions.

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Bibliographic Details
Main Authors Baumeister, Barbara, Hähndel, Paula, Magaard, Kay, Salfeld, Patrick, Waldecker, Rebecca
Format Journal Article
LanguageEnglish
Published 18.07.2022
Subjects
Mathematics - Group Theory
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Summary:Motivated by the theory of Riemann surfaces and specifically the significance of Weierstrass points, we classify all finite simple groups that have a faithful transitive action with fixity 4, along with details about all possible such actions.
DOI:10.48550/arxiv.2207.08788