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when toggle format what by license comment
Apr 24 at 11:02 history edited YCor CC BY-SA 4.0
formatting, added tag
Mar 18, 2011 at 12:26 answer added Max Horn timeline score: 4
Mar 18, 2011 at 12:08 answer added Simon Wadsley timeline score: 3
Mar 18, 2011 at 11:56 comment added Olivier Bégassat I've corrected the wording.
Mar 18, 2011 at 11:43 history edited Olivier Bégassat CC BY-SA 2.5
deleted 45 characters in body; edited title
Mar 18, 2011 at 11:40 comment added Olivier Bégassat I wasn't aware of that. The question still stands.
Mar 18, 2011 at 11:37 comment added Frieder Ladisch Such a group is called dihedral only when $r\equiv -1 \mod n$.
Mar 18, 2011 at 11:36 history edited Olivier Bégassat CC BY-SA 2.5
added 76 characters in body
Mar 18, 2011 at 11:27 history asked Olivier Bégassat CC BY-SA 2.5