MMN-785

Finite groups in which some particular subgroups are TI-subgroups

Abstract

We prove that G is a group in which all noncyclic subgroups are TI-subgroups if and only if all noncyclic subgroups of G are normal in G. Moreover, we classify groups in which all subgroups of even order are TI-subgroups.


Vol. 14 (2013), No. 3, pp. 1037-1040
DOI: https://doi.org/10.18514/MMN.2013.785


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