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:




 Record created 2019-06-18, last modified 2019-06-28

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