# Definition of Semidirect. Meaning of Semidirect. Synonyms of Semidirect

Here you will find one or more explanations in English for the word Semidirect. Also in the bottom left of the page several parts of wikipedia pages related to the word Semidirect and, of course, Semidirect synonyms and on the right images related to the word Semidirect.

## Definition of Semidirect

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## Meaning of Semidirect from wikipedia

- of a semidirect product is a generalization of a direct product. There are two closely related concepts of semidirect product: an inner semidirect product...
- (mathematics) Direct product Cartesian product of sets Direct product of groups Semidirect product Product of group subsets Wreath product Free product Zappa–Szép...
- Semi-direct democracy is a type of democracy that combines the mechanisms of direct democracy and representative government. In semi-direct democracy,...
- with C2. G = A 3 ⋊ H {\displaystyle G=\mathrm {A} _{3}\rtimes H} , a semidirect product, where H is a subgroup of two elements: () and one of the three...
- semidirect product N ⋊ H {\displaystyle N\rtimes H} where N is abelian and H is finite. (For example, any generalized dihedral group.) Any semidirect...
- product of groups usually refers to a direct product of groups, but may also mean: semidirect product Product of group subsets wreath product free product...
- constructed from two subgroups. It is a generalization of the direct and semidirect products. It is named after Guido Zappa (1940) and Jenő Szép (1950) although...
- {\displaystyle \rtimes } \rtimes semidirect product the semidirect product of group theory N ⋊φ H is the semidirect product of N (a normal subgroup) and...
- Levi (1905), states that any finite-dimensional real Lie algebra g is the semidirect product of a solvable ideal and a semisimple subalgebra. One is its radical...
- In probability theory, a Markov kernel (also known as a stochastic kernel or probability kernel) is a map that in the general theory of Markov processes...