2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/65920All possible products of all elements of an odd order finite group are considered. A set of all such products is called as a K-set. A hypothesis of K-set coincidence of any group of an odd order with its commutant is proposed and the hypothesis validity for groups with a commutant of a simple structure is shown.LaTex v2.09, 4 pagesGroup Theory20D40; 20F12text