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Jun 2, 2020 at 11:36 history edited Geoff Robinson CC BY-SA 4.0
clarification
Jun 2, 2020 at 7:58 history edited Geoff Robinson CC BY-SA 4.0
Expanded
Jun 1, 2020 at 12:08 comment added Bernhard Boehmler Thank you very much.
Jun 1, 2020 at 11:57 history edited Geoff Robinson CC BY-SA 4.0
expanded
Jun 1, 2020 at 11:48 comment added Geoff Robinson I will make a small edit .
Jun 1, 2020 at 11:12 comment added Bernhard Boehmler Thank you very much for the answer. I would be interested in results in the literature concerning the case that all ordinary irreducible characters in question are lying in a non-principal $2$-block which has a non-cyclic defect group...Are there criteria known when they have negative values at involutions / an involution?
Jun 1, 2020 at 11:09 vote accept Bernhard Boehmler
May 31, 2020 at 17:57 history edited LSpice CC BY-SA 4.0
\"o -> ö
May 31, 2020 at 17:46 history answered Geoff Robinson CC BY-SA 4.0