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() idempotents = Z4.central_orthogonal_idempotents() idempotents is the code I use. The results I get is: ︠[1/6*B[0] + 1/6*B[1] + 1/6*B[2], 2/3*B[0] - 1/3*B[2], 1/6*B[0] - 1/6*B[1] + 1/6*B[2]] Could someone help me with what elements B[0], B[1], B[2] are? Generally, how can I find those B[i]? Thanks, Andrei -- 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 sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.