A subgroup 𝐻 of a finite group 𝐺 is called a TI-subgroup if $H\cap H^x=1$ or 𝐻 for any $x\in G$. In this short note, the finite groups all of whose nonabelian subgroups are TI-subgroups are classified.
Proceedings – Mathematical Sciences
Volume 133, 2023 All articles Continuous Article Publishing mode
