Meir, Ehud2025-10-152025-08Meir, E 2025, 'Invariants that are covering spaces and their Hopf algebras', Algebras and Representation Theory, vol. 28, pp. 883-920. https://doi.org/10.1007/s10468-025-10343-81386-923Xhttps://hdl.handle.net/2164/26230Open Access via the Springer Nature agreement I would like to thank Alex Lubotzky for discussions about questions regarding subgroups growth, Uri Onn for Proposition 8.2 , and the referee for their careful reading of the manuscript and their suggestions, which helped me to improve it.38600209engCovering spacesHopf algebrasInvariant theoryRepresentations of symmetric groupsSubgroup growthQA MathematicsGeneral MathematicsSupplementary DataDASQAJournal article10.1007/s10468-025-10343-8http://www.scopus.com/inward/record.url?scp=105009978376&partnerID=8YFLogxK