Miscallaneous results
Revision as of 07:39, 22 September 2018 by Charles Eaton (talk | contribs)
This page will contain results which do not fit in elsewhere on this site.
Blocks with basic algebras of dimension at most 12
In [Li18] Markus Linckelmann calculated the [math]k[/math]-algebras of dimension at most twelve which occur as basic algebras of blocks of finite groups, with the exception of one case of dimension 9.
Dimension | Class | Defect group | Representative | [math]\dim_k(Z(A))[/math] | [math]l(A)[/math] | Notes |
---|---|---|---|---|---|---|
1 | M(1,1,1) | [math]1[/math] | [math]k1[/math] | 1 | 1 | Blocks of defect zero |
2 | M(2,1,1) | [math]C_2[/math] | [math]kC_2[/math] | 2 | 1 | |
3 | M(3,1,1) | [math]C_3[/math] | [math]kC_3[/math] | 3 | 1 | |
4 | M(4,1,1) | [math]C_4[/math] | [math]kC_4[/math] | 4 | 1 | |
4 | M(4,2,1) | [math]C_2 \times C_2[/math] | [math]k(C_2 \times C_2)[/math] | 4 | 1 | |
5 | M(5,1,1) | [math]C_5[/math] | [math]kC_5[/math] | 5 | 1 | |
6 | M(3,1,2) | [math]C_3[/math] | [math]kS_3[/math] | 3 | 2 | |
7 | M(5,1,3) | [math]C_5[/math] | [math]B_0(kA_5)[/math] | 4 | 2 | |
7 | M(7,1,1) | [math]C_7[/math] | [math]kC_7[/math] | 7 | 1 |