Abstract: Let G be a finite group. In this paper, we determine completely the structure of G with three or four conjugacy class sizes of elements of orders divisible by at most two primes.
DOI: *As the DOI is a unique identifier, it is already available in the pdf version. **The DOI link will be activated in the first midst of January 2026.
Qingjun Kong, Ping Kang, "Finite Groups with Three or Four Conjugacy Class Sizes of Primary and Biprimary Elements," WSEAS Transactions on Mathematics, vol. 13, pp. 567-576, 2014, DOI:
Qingjun Kong, Ping Kang. Finite Groups with Three or Four Conjugacy Class Sizes of Primary and Biprimary Elements.
WSEAS Transactions on Mathematics. 2014;13:567-576.