Timeline for Prime divisors of nonabelian simple group and of its outer automorphism group
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 5, 2022 at 0:04 | comment | added | user44312 | Thanks very much! I get your point. | |
| Sep 3, 2022 at 15:47 | answer | added | Geoff Robinson | timeline score: 3 | |
| Sep 3, 2022 at 7:59 | history | edited | YCor | CC BY-SA 4.0 |
fixed typo
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| Sep 3, 2022 at 4:44 | comment | added | spin | For a simple group $G = G(p^d)$ of Lie type, the order of $Out(G)$ is often something like $d$ or $\gcd(p-1,2) d$. While $|G|$ has factors of the form $p^{ed}-1$. Then you can probably use Zsigmondy's theorem in most cases to conclude that what you ask is true. | |
| Sep 3, 2022 at 4:11 | history | asked | user44312 | CC BY-SA 4.0 |