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math.GR2026
Above Isaacs' Head Characters
Asier Arranz
The proof of the inductive McKay condition has been shown to imply that the character theory above the characters of degree not divisible by of a normal subgroup is locally det…
math.GR2025
Minimal-order groups with an irreducible character of degree or
Asier Arranz
We characterize the finite groups of minimal order that admit an irreducible complex character of degree or , where is a prime.