Lassueur, CarolineThevenaz, Jacques2019-06-182019-06-182019-06-182019-05-0110.1515/jgth-2018-0145https://infoscience.epfl.ch/handle/20.500.14299/157244WOS:000465558600006For the group of endo-permutation modules of a finite p-group, there is a surjective reduction homomorphism from a complete discrete valuation ring of characteristic 0 to its residue field of characteristic p. We prove that this reduction map always has a section which is a group homomorphism.MathematicsMathematicsEndo-permutationDade groupReduction modulo pLifting of modulestext::journal::journal article::research article