Abstract
The aim of this note is to classify the finite groups with unique n-maximal subgroup.
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2000 Mathematics Subject Classification:
ACKNOWLEDGMENT
I am very grateful to the referee for many valuable suggestions and remarks. He/She pointed out that the type (4) of the main theorem was missed in the original version. This project is supported by NSF of China (No. 10871032).
Notes
Communicated by A. Turull.