|
|
|
|
|
Schreier's Subgroup LemmaSchreier's subgroup lemma is a theorem in group theory used in the Schreier-Sims algorithm and also for finding a presentation of a subgroup. Let be a set of generators for a group . Let be a subgroup of with a right transversal , such that - .
For , define to be the unique element in - .
Then is generated by the set - .
References - Seress, A. Permutation Group Algorithms. Cambridge University Press, 2002.
|
 |
|
| Copyright 2005-2009 OnPedia.com. All Rights Reserved |
|
|