Dear Forum, Dear Bartosz Putrycz, On Jan 20, 2011, at 12:31 PM, Bartosz Putrycz wrote:
> Dear Forum, > > I am interested in obtaining Schreier system of representatives of right > cosets of a subgroup of a finitely presented group. > http://eom.springer.de/S/s083400.htm > > Let G = F/R, H< G. Could I be sure that > RightTransversal(G,H) > will give me such system? > I guess that there could be silent assumption that generators(alphabet) are > the generators of a free group F. This is true with the only caveat that ``right cosets'' in GAP parlance mean Sg, while the linked web page seems to describe cosets gS. The alphabet indeed are the (images in G) of the free generators. Best wishes, 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
