Timeline for What are the normal subgroups of a direct product?
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 6, 2010 at 17:31 | comment | added | HJRW | The diagonal's very rarely normal! | |
| May 6, 2010 at 12:45 | comment | added | Kevin Buzzard | See Goursat's lemma ;-) | |
| May 6, 2010 at 12:38 | history | answered | Keivan Karai | CC BY-SA 2.5 |