Definition talk:Center (Abstract Algebra)/Group

Examples
For the dihedral group of 2*n elements the center is $$1, r^{n/2}$$ for n even and the trivial subgroup for n odd


 * Yep, that's a worthwhile result ... now just needs to be proved. The way this site works is that it would have its own separate page. --prime mover 06:18, 19 November 2010 (UTC)