@Article{CMR-26-144, author = {Wang , Junxin}, title = {The Class Number of Derived Subgroups and the Structure of Camina Groups}, journal = {Communications in Mathematical Research }, year = {2021}, volume = {26}, number = {2}, pages = {144--158}, abstract = {
A finite group $G$ is called a Camina group if $G$ has a proper normal subgroup $N$ such that $gN$ is precisely a conjugacy class of $G$ for any $g ∈ G − N$. In this paper, the structure of a Camina group $G$ is determined when $N$ is a union of 2, 3 or 4 conjugacy classes of $G$.
}, issn = {2707-8523}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/cmr/19168.html} }