[sage-support] Re: GeneratorsOfGroup

2008-04-09 Thread Becky
Thanks. If anyone else is interested, this is what worked for me: sage:gap_console() gap>G:=SL(3,Integers); gap>GeneratorsOfGroup(G); [[0,1,0],[0,0,1][1,0,0]],[[0,1,0],[-1,0,0][0,0,1]],[[1,1,0],[0,1,0], [0,0,1]] %these can now be referred to as G.1, G.2, G.3 respectively gap>epi:=EpimorphismFrom

[sage-support] Re: GeneratorsOfGroup

2008-04-09 Thread David Joyner
On Wed, Apr 9, 2008 at 12:08 PM, Becky <[EMAIL PROTECTED]> wrote: > > Yes, I am looking for a finite presentation for SL_3(Z). I was able > to get three generators from SAGE: > sage: G=SL(3,ZZ) > sage: G.gens() > [ > [0 1 0] > [0 0 1] > [1 0 0], > [0 1 0] > [-1 0 0] > [0 0 1], > [1

[sage-support] Re: GeneratorsOfGroup

2008-04-09 Thread Becky
Yes, I am looking for a finite presentation for SL_3(Z). I was able to get three generators from SAGE: sage: G=SL(3,ZZ) sage: G.gens() [ [0 1 0] [0 0 1] [1 0 0], [0 1 0] [-1 0 0] [0 0 1], [1 1 0] [0 1 0] [0 0 1]] I have what I think is a different set of matrix generators, and I'd like to be a

[sage-support] Re: GeneratorsOfGroup

2008-04-07 Thread Mike Hansen
Hi Becky, Did you have a particular group in mind? --Mike On Mon, Apr 7, 2008 at 3:19 PM, Becky <[EMAIL PROTECTED]> wrote: > > Is there a command for SAGE to write an element of a group in terms of > the group's generators? > -Becky > > > --~--~-~--~~~---~--~---