Abstract
We determine the structure of a finite group all of whose π-elements of order divisible by at most two primes have conjugacy class sizes 1 or n, where π is a set of primes and n > 1 is a positive integer.
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Communicated by J. S. Wilson.
Project supported by the NNSF of China (Grant No. 11071155) and China Postdoctoral Science Foundation funded project (No: 20100480582).
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Shao, C., Jiang, Q. Finite groups with two conjugacy class sizes of π-elements of primary and biprimary orders. Monatsh Math 169, 105–112 (2013). https://doi.org/10.1007/s00605-011-0367-4
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DOI: https://doi.org/10.1007/s00605-011-0367-4