Dear Forum, On Apr 19, 2011, at 6:56 AM, Sam Taylor wrote:
> Dear Sir/Madam, I have seen the centralizer of an element of a group in the > group.Can GAP calculate the centralizer of a group G in a group H. Fro > example can GAP calculate the centralizer of MathieuGroup(9); in PGL(2,7); > ThanksRegards Centralizer(H,G) will do as desired. Incidentally, this information is available in the manual, for example by looking up `Centralizer' in the index http://www.gap-system.org/Manuals/doc/htm/theindex.htm Regards, Alexander Hulpke -- Colorado State University, Department of Mathematics, Weber Building, 1874 Campus Delivery, Fort Collins, CO 80523-1874, USA email: hul...@math.colostate.edu, Phone: ++1-970-4914288 http://www.math.colostate.edu/~hulpke _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum
