Hi How can I define a group by generators and relations? Specifically I am looking at the double cover of A_n. To get a handle on it, I have a presentation of for the positive double cover of S_n, and I'm not aware of any explicit permutation representation.
Thanks Adam Sorkin -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
