6533b7dcfe1ef96bd1272874

RESEARCH PRODUCT

A characteristic subgroup and kernels of Brauer characters

Gabriel NavarroI. M. Isaacs

subject

Normal subgroupCombinatoricsMaximal subgroupTorsion subgroupBrauer's theorem on induced charactersGeneral MathematicsSylow theoremsCommutator subgroupCharacteristic subgroupFitting subgroupMathematics

description

If G is finite group and P is a Sylow p-subgroup of G, we prove that there is a unique largest normal subgroup L of G such that L ⋂ P = L ⋂ NG (P). If G is p-solvable, then L is the intersection of the kernels of the irreducible Brauer characters of G of degree not divisible by p.

https://doi.org/10.1017/s0004972700035206