4 papers
Alperin-McKay natural correspondences in solvable and symmetric groups for the prime
Eugenio Giannelli, John Murray, Joan Tent
Let be a finite solvable or symmetric group and let be a -block of . We construct a canonical correspondence between the irreducible characters of height zero in …
Irreducible characters of -degree of finite symmetric, general linear and unitary groups
Eugenio Giannelli, Joan Tent, Pham Tiep
Let be a finite symmetric, general linear, or general unitary group defined over a field of characteristic coprime to . We construct a canonical correspondence between irred…
Finite 2-groups with odd number of conjugacy classes
Andrei Jaikin-Zapirain, Joan Tent
In this paper we consider finite 2-groups with odd number of real conjugacy classes. On one hand we show that if is an odd natural number less than 24, then there are only fini…
A cohomological criterion for -solvability
Jon González-Sánchez, Joan Tent
Let be a finite group, a prime and a Sylow -subgroup of . In this note we give a cohomological criterion for the -solvability of depending on the cohomolog…