On Groups with the Same Set of Conjugacy Class Sizes as Nilpotent Groups

On Groups with the Same Set of Conjugacy Class Sizes as Nilpotent Groups

Wei Z.
Siberian Electronic Mathematical Reports, 22, 2, pp. 928-932 (2025)

УДК 512.542  
DOI: 10.33048/semi.2025.22.059  
MSC 20E45


Abstract:

We construct examples of groups which have the same set of conjugacy class sizes as nilpotent groups,  while having a trivial centre. This answers a question posed by A. R. Camina in 2006.

 

Keywords: finite group, nilpotent group, conjugacy class.