Abstract
In Behravesh (J. Lond. Math. Soc. (2) 55:251–260, 1997), we gave algorithms to calculate c(G), q(G) and p(G) for a finite group G. In this paper we will show that in groups with two character degrees we may have c(G)=q(G)≠p(G).
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Abbaspour, M.H., Behravesh, H. A note on quasi-permutation representations of groups with two character degrees. Rend. Circ. Mat. Palermo 60, 309–317 (2011). https://doi.org/10.1007/s12215-011-0046-2
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DOI: https://doi.org/10.1007/s12215-011-0046-2