Timeline for Finite groups in which every character has real values: grading the representations
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 12, 2021 at 17:31 | comment | added | Frieder Ladisch | @DimaPasechnik: For $q=3$, $5$ the 8-dimensional irreps are rational (the Schur indices over Q are trivial). For $q=7$, the characters are not rational. (Sorry for the late answer, I have not been here some time). | |
| Jun 24, 2021 at 13:43 | comment | added | Dima Pasechnik | By the way, do you know if these 8-dimensional representations of G are rational? (They do have rational characters) | |
| Feb 17, 2011 at 9:10 | vote | accept | Frieder Ladisch | ||
| Feb 14, 2011 at 19:33 | comment | added | Frieder Ladisch | @Noah: Indeed, I learned a lot from your answer to the other question! | |
| Feb 14, 2011 at 19:03 | comment | added | Noah Snyder | Nice example! Sorry for the error, but at least people seemed to have learned something from it. | |
| Feb 14, 2011 at 16:06 | history | answered | Frieder Ladisch | CC BY-SA 2.5 |