Iulian I. Simion

collaborators

2 papers

math.GR2020

Bounding the number of classes of a finite group in terms of a prime

Attila Maróti, Iulian I. Simion

Héthelyi and Külshammer showed that the number of conjugacy classes $k (G)$ of any solvable finite group $G$ whose order is divisible by the square of a prime $p$ is at least $(49p+…

math.GR2018

On refined Bruhat decompositions and endomorphism algebras of Gelfand-Graev representations

Alessandro Paolini, Iulian I. Simion

Let $G$ be a finite reductive group defined over $F_{q}$ , with $q$ a power of a prime $p$ . Motivated by a problem recently posed by C. Curtis, we first develop an algorithm…