Flashcards
Untitled
Cards in this deck (6)
- 1permutation of set A, permutation group of AA permutation of a set A is a function from A to A that is both 1-1 and onto.
A permutation group of a set A is a set of permutations of A that forms a group under function composition. - 2Even/Odd permutationsA permutation that can be expressed as a product of an even number of 2-cycles is called an even permutation.
Opp. for odd. - 3Alternating group of degree nThe group of even permutations of n symbols is denoted by A_n and is called the alternating group of degree n.
- 4Group Isomorphism
- 5AutomorphismAn isomorphism from a group G onto itself is called an automorphism.
- 6Inner Automorphism Induced by a
Information
- Description
- Flashcards on Untitled, created by MathGirl88 on 19/10/2014.
- Created by
- MathGirl88
- Views
- 0
- Rating