[sage-support] Re: SageMath Idempotents question

2016-02-27 Thread Andrei Stoica
Thank you, Dima! On Saturday, February 27, 2016 at 4:14:47 PM UTC, Dima Pasechnik wrote: > > > > On Saturday, February 27, 2016 at 3:59:21 PM UTC, Andrei Stoica wrote: >> >> Hello guys, >> >> I am trying to list the central orthogonal idempotents of a group >> algebra. I chose the dihedral group

[sage-support] Re: SageMath Idempotents question

2016-02-27 Thread Dima Pasechnik
On Saturday, February 27, 2016 at 3:59:21 PM UTC, Andrei Stoica wrote: > > Hello guys, > > I am trying to list the central orthogonal idempotents of a group algebra. > I chose the dihedral group of order 6 over rational numbers. > > A4 = DihedralGroup(3).algebra(QQ) > Z4 = A4.center() > idempote