织积 - 引用次数：1参考来源 - 一类广义对称群的共轭类 Conjugacy Classes of A Class of Generalized Symmetric Groups
环积
圈积 - 引用次数：1参考来源 - 国有银行项目贷款管理中存在的问题与对策研究
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Wreath product
abstract:In mathematics, the wreath product of group theory is a specialized product of two groups, based on a semidirect product. Wreath products are an important tool in the classification of permutation groups and also provide a way of constructing interesting examples of groups.