On Frobenius graphs of diameter 3 for finite groups

2024/07/10 by Breuer, Thomas, Héthelyi, László, Horváth, Erzsébet +1
#20C15 (05C12) #FOS: Mathematics #Group Theory (math.GR)

paper · doi:10.48550/arxiv.2407.08040

Abstract

For a subgroup H of a finite group G, the Frobenius graph Γ(G, H) records the constituents of the restrictions to H of the irreducible characters of G. We investigate when this graph has diameter 3.

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