Abstract:
Let P be a finite p-group, and let k a field of characteristic p>0. We prove that a finietly generated kG-module M is endotrivial if and only if
where PHom (-,-) is the set of endomorphisms which factor through projective modules.
Similar content being viewed by others
Author information
Authors and Affiliations
Additional information
Received: 23 January 1998
Rights and permissions
About this article
Cite this article
Carlson, J. A characterization of endotrivial modules over p-groups. manuscripta math. 97, 303–307 (1998). https://doi.org/10.1007/s002290050102
Issue Date:
DOI: https://doi.org/10.1007/s002290050102