Timeline for Number of elements of "$\mathrm{SL}_n(\mathbb{F}_p^\times)$" mod $p$
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Jan 1, 2015 at 17:48 | comment | added | alpoge | Yep! Indeed. It's also the reason I'd wanted the count mod $p$ in the first place, incidentally. | |
| Jan 1, 2015 at 17:42 | comment | added | Noam D. Elkies | I suspect that this is basically the same argument that Will Sawin gave, because the Chevalley(-Warning) congruence is also proved by summing the $(p-1)$st power and expanding. | |
| Jan 1, 2015 at 17:38 | history | answered | alpoge | CC BY-SA 3.0 |