数学杂志2011,Vol.31Issue(5):891-892,2.
能表示成四个真子群并的有限群
FINITE GROUPS TO BE ABLE WRITTEN AS THE UNION OF FOUR PROPER SUBGROUPS
摘要
Abstract
In this note, we study the problem of subgroups covering. By calculating the order of subgroups, we obtain the structure of finite groups G which can be written as a union of p + 1 or p + 2 proper subgroups, where p is the smallest prime divisor of the order of G, and then generalize a result in [1].关键词
有限群/子群/并集Key words
finite group/proper subgroup/union of subsets分类
数理科学引用本文复制引用
钱国华..能表示成四个真子群并的有限群[J].数学杂志,2011,31(5):891-892,2.基金项目
国家自然科学基金(10871032). (10871032)