## On the lifting of the Dade group

For 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.

Published in:
Journal Of Group Theory, 22, 3, 441-451
Year:
May 01 2019
ISSN:
1433-5883
1435-4446
Keywords:
Laboratories: