2 papers
math.GR2025
On a character correspondence associated to -projectors
María José Felipe, Iris Gilabert, Lucia Sanus
We study the conditions under which the head characters of a finite solvable group, as defined by I. M. Isaacs, behave well with respect to restriction. We also determine the inter…
math.GR2023
Some Properties of normal subgroups determined from character tables
Zeinab Akhlaghi, Maria Jose Felipe, Kelly Jean-Philippe
Gcharacter tables of a finite group G were defined before. These tables can be very useful to obtain certain structural information of a normal subgroup from the character table of…