This article is about a particular group, i.e., a group unique upto isomorphism. View specific information (such as linear representation theory, subgroup structure) about this group
View a complete list of particular groups (this is a very huge list!)[SHOW MORE]
The finitary symmetric group of countable degree is defined as the finitary symmetric group on a set of countable size. In other words, it is the subgroup of the symmetric group of countable degree comprising the finitary permutations: the permutations that move only finitely many elements.