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?
2026-04-09 00:53:34.1775696014
in SAGE, how to convert a permutation into coxeter-generators (simple reflections)?
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1
Simply like that
The method "reduced_word" also works with other constructions of finite Coxeter groups.