Timeline for Are all "almost projective" groups free?
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 16 at 17:02 | vote | accept | tomasz | ||
| Feb 16 at 16:31 | answer | added | tomasz | timeline score: 4 | |
| Feb 14 at 18:17 | review | Close votes | |||
| Feb 23 at 3:03 | |||||
| Feb 14 at 17:52 | comment | added | tomasz | @YCor: Wow, that's embarrasing. Can you post this as an answer so that I can accept it? Or I can just post it as CW if you prefer. | |
| Feb 14 at 16:36 | history | edited | tomasz | CC BY-SA 4.0 |
added 2 characters in body
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| Feb 14 at 16:36 | comment | added | YCor | Yes (in the category of all groups, or in the category of all fg groups), take $G$ free: then $H$ embeds into $G$, so $H$ is free (Nielsen-Schreier theorem). | |
| Feb 14 at 16:35 | history | asked | tomasz | CC BY-SA 4.0 |