- regular subgroup
- n.正规子群
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
regular subgroup
Look at other dictionaries:
Regular p-group — In mathematics, especially in the field of group theory, the concept of regular p group captures some of the more important properties of abelian p groups, but is general enough to include most small p groups. The concept was first described by… … Wikipedia
Regular representation — In mathematics, and in particular the theory of group representations, the regular representation of a group G is the linear representation afforded by the group action of G on itself. ignificance of the regular representation of a groupTo say… … Wikipedia
Omega and agemo subgroup — In mathematics, or more specifically group theory, the omega and agemo subgroups described the so called power structure of a finite p group. They were introduced in (Hall 1933) where they were used to describe a class of finite p groups whose… … Wikipedia
Analytic subgroup — The analytic subgroup is an important concept in mathematics (in Lie group theory). [Knapp, Anthony W. : Lie groups Beyond an Introduction, Second Edition.] [citebook|title=Theory of Lie Groups |author= Claude Chevalley|year=… … Wikipedia
Completely regular semigroup — In mathematics, a completely regular semigroup is a semigroup in which every element is in some subgroup of the semigroup. The class of completely regular semigroups forms an important subclass of the class of regular semigroups, the class of… … Wikipedia
Quasi-regular representation — In mathematics, quasi regular representation is a concept of representation theory, for a locally compact group G and a homogeneous space G H where H is a closed subgroup. In line with the concepts of regular representation and induced… … Wikipedia
Zappa-Szép product — In mathematics, especially group theory, the Zappa Szep product (also known as the knit product) describes a way in which a group can be constructed from two subgroups. It is a generalization of the direct and semidirect products.Internal Zappa… … Wikipedia
Point groups in three dimensions — In geometry, a point group in three dimensions is an isometry group in three dimensions that leaves the origin fixed, or correspondingly, an isometry group of a sphere. It is a subgroup of the orthogonal group O(3), the group of all isometries… … Wikipedia
Dihedral group — This snowflake has the dihedral symmetry of a regular hexagon. In mathematics, a dihedral group is the group of symmetries of a regular polygon, including both rotations and reflections.[1] Dihedr … Wikipedia
Covering space — A covering map satisfies the local triviality condition. Intuitively, such maps locally project a stack of pancakes above an open region, U, onto U. In mathematics, more specifically algebraic topology, a covering map is a continuous surjective… … Wikipedia
Special classes of semigroups — In mathematics, a semigroup is a nonempty set together with an associative binary operation. A special class of semigroups is a class of semigroups satisfying additional properties or conditions. Thus the class of commutative semigroups consists… … Wikipedia
