For example: for the permutation $[6,3,2,4,1,5]$, we know that $[6,3,2,4,1,5]=(56)(45)(34)(23)(12)(23)(34)(45)(23)$ For Weyl Group of A5, that is $s_5*s_4*s_3*s_2*s_1*s_2*s_3*s_4*s_2$, My question is: are there any existed codes to convert any permutation to this form?
2026-02-22 20:09:56.1771790996
in SAGE, how to convert a permutation into coxeter-generators (simple reflections)?
219 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail At
1
Simply like that
The method "reduced_word" also works with other constructions of finite Coxeter groups.