Group Action
A group action is the association of each of a mathematical group's elements with a permutation of the elements of a set.
Group action is a college-level concept that would be first encountered in an abstract algebra course covering group theory.
Examples
Group Representation: | A group representation is a mathematical group action on a vector space. |
Prerequisites
Group: | A mathematical group is a set of elements and a binary operation that together satisfy the four fundamental properties of closure, associativity, the identity property, and the inverse property. |