Посилання:On groups with biprimary subgroups of even order / I. Sokhor // Algebra and Discrete Mathematics. — 2017. — Vol. 23, № 2. — С. 312-330. — Бібліогр.: 35 назв. — англ.
Підтримка:We thank Victor Monakhov, Professor of Francisk Skorina Gomel State University, for his comments that greatly improved the manuscript.
We investigate groups in which maximal subgroups of even order are primary or biprimary. We also research soluble groups with restriction on a number of prime devisors of some proper subgroup orders. We give applications of received results to cofactors of proper subgroups.