theorems of special linear group over a finite field
Let 𝔽q be the finite field with q elements, and consider the special linear group SL(n,𝔽q) over the field 𝔽q.
-
1.
SL(n,𝔽q) is finite. Furthermore, |SL(n,𝔽q)|=1q-1∏n-1i=0(qn-qi).
-
2.
SL(n,𝔽q) is a perfect group
, meaning that [SL(n,𝔽q),SL(n,𝔽q)]=SL(n,𝔽q), where [,] is the commutator bracket with two exceptions: SL(2,𝔽2) and SL(2,𝔽3).
Title | theorems of special linear group over a finite field |
---|---|
Canonical name | TheoremsOfSpecialLinearGroupOverAFiniteField |
Date of creation | 2013-03-22 14:55:54 |
Last modified on | 2013-03-22 14:55:54 |
Owner | Daume (40) |
Last modified by | Daume (40) |
Numerical id | 6 |
Author | Daume (40) |
Entry type | Theorem |
Classification | msc 20G15 |
Related topic | ProjectiveSpecialLinearGroup |