Timeline for Center of p-groups
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 15, 2012 at 0:18 | vote | accept | i. m. soloveichik | ||
| Sep 15, 2012 at 0:18 | |||||
| Sep 14, 2012 at 14:26 | vote | accept | i. m. soloveichik | ||
| Sep 15, 2012 at 0:15 | |||||
| Sep 14, 2012 at 14:12 | comment | added | user91132 | Let $g \in G$ be any element whose image in $G/Z$ generates $G/Z$. Then every element of $G$ is of the form $g^iz$ for some integer $i$ and $z \in Z$. But any two such elements commute. This is an elaborate version of Charles' succinct answer. | |
| Sep 14, 2012 at 14:07 | comment | added | Alexander Chervov | why "then necessarily ... " ? | |
| Sep 14, 2012 at 14:01 | history | answered | user91132 | CC BY-SA 3.0 |