Timeline for Deriving a relation in a group based on a presentation
Current License: CC BY-SA 2.5
10 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Sep 17, 2013 at 2:51 | answer | added | Neil Hoffman | timeline score: 3 | |
Sep 17, 2013 at 1:23 | answer | added | Dan | timeline score: 3 | |
Feb 14, 2010 at 14:58 | vote | accept | Steve D | ||
Feb 14, 2010 at 14:57 | answer | added | Steve D | timeline score: 7 | |
Feb 13, 2010 at 21:37 | comment | added | Steve Huntsman | mathforum.org/kb/message.jspa?messageID=6963952&tstart=0 | |
Feb 13, 2010 at 18:17 | comment | added | Steve D | Yeah that follows since $x^3=y^5$ implies $x^3$ is in both $<x>$ and $<y>$ which means it's centralized by both $x$ and $y$. | |
Feb 13, 2010 at 18:05 | comment | added | Steve Huntsman | As Richard Kent pointed out in an answer I deleted, $yxy = x^2$, so $yx = x^2y^{-1}$ and $yxyx = x^3 \implies yxx^2y^{-1} = x^3$, so $x^3y = yx^3$. So all of the words in the relations of this presentation are in the center of $G$. | |
Feb 13, 2010 at 16:23 | answer | added | Victor Miller | timeline score: 13 | |
Feb 13, 2010 at 15:42 | answer | added | Joel David Hamkins | timeline score: 14 | |
Feb 13, 2010 at 10:42 | history | asked | Steve D | CC BY-SA 2.5 |