Baer定理的推广

Generalization of Baers Theorem

本文给出了超可解群被超可解群扩张仍为超可解群的几个充要条件．不但推广了Ｂａｅｒ在１９５７年的一个定理，而且获得了ｐ－超可解群和群系的一系列重要结果．

This paper provide several necessary conditions for the supersolvable group which is an extension of to itself I not only expand a Baers theorem in 1957 but also get a series of important results related to p-supersolvable group and formation.