On Mon, Apr 7, 2014 at 11:36 AM, Oren Becker <[email protected]> wrote: > I would like to compute the spectrum of a certain Cayley graph on PGL(2,q), > for a certain prime power q. > > I created the generators of the graph as elements of GL(2,q). >
Why don't you redo your steps but change this step to use PGL instead of GL? > Now, how do I get the spectrum of the Cayley graph on PGL(2,q)? I thought to > first create the Cayley graph using PGL.cayley_graph(), and then take the > spectrum. But, taking a quotient is not implemented on GL(2,q), so I can't > even move from GL to PGL. > > Of course, I can work hard to create the adjacency matrix, then take the > spectrum, but I'm hoping for an easier solution. > > (I am new to Sage). > > Thanks, > Oren. > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/sage-support. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
