Timeline for $\operatorname{PSL}(2,\mathbb{F}_p) $ does not embed in $\mathfrak{S}_p$ for $p>11$
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 28, 2021 at 1:32 | comment | added | Michael Zieve | This proof is reminiscent of Dickson's proof. Dickson gave group-theoretic arguments that closely resemble Riemann-Hurwitz, but that don't seem to precisely translate into the language of algebraic geometry. | |
| Aug 22, 2021 at 17:37 | history | edited | LSpice | CC BY-SA 4.0 |
`\DeclareMathOperator`; one case of $|G|$ should be $G$
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| Aug 22, 2021 at 5:36 | comment | added | abx | Very interesting, thanks. A poor man's classification of the subgroups, which is more than sufficient to get the result. Since I cannot accept two answers, I accepted Wojowu's which is closer to what I expected — I hope you don't mind! | |
| Aug 21, 2021 at 19:09 | history | answered | David E Speyer | CC BY-SA 4.0 |