Published online by Cambridge University Press: 22 January 2016
Let  be a solvable group of order g. Let p be a prime and let g = pa g′ with (p,g′) = 1. In [4] we have tried to find sufficient conditions for
 be a solvable group of order g. Let p be a prime and let g = pa g′ with (p,g′) = 1. In [4] we have tried to find sufficient conditions for  to possess an irreducible character of p-defect 0, that is, a character whose degree is divisible by pa .
 to possess an irreducible character of p-defect 0, that is, a character whose degree is divisible by pa .