魅力中国
魅力中國
매력중국
CHARMING CHINA
2013年
4期
54
,共1页
循环群定义%循环群结构定理%循环群子群
循環群定義%循環群結構定理%循環群子群
순배군정의%순배군결구정리%순배군자군
the definition of cyclic group%the theorem on the structure of cyclic group%thesubgroup of cyclic group%unit root of degree n%the determination of a cyclic group
从同构的意义上讲,循环群只有整数加群{;}Z +和模n剩余类加群{;}Z +,循环群的子群的结构也是非常清楚的,它们还是循环群;最后n介绍了判定一个群是循环群的两个充分必要条件.
從同構的意義上講,循環群隻有整數加群{;}Z +和模n剩餘類加群{;}Z +,循環群的子群的結構也是非常清楚的,它們還是循環群;最後n介紹瞭判定一箇群是循環群的兩箇充分必要條件.
종동구적의의상강,순배군지유정수가군{;}Z +화모n잉여류가군{;}Z +,순배군적자군적결구야시비상청초적,타문환시순배군;최후n개소료판정일개군시순배군적량개충분필요조건.
@@@@Thereare onlyintegeradditive groupand modulo n to residual class additive group in cyclic groupup to isomorphism;the structure of subgroup of cyclic group is very clear, which are stil cyclic group;at last,two sufficient and necessary conditions are introduced for a groupbeinga cyclic group.