C7
Revision as of 17:02, 11 September 2018 by Charles Eaton (talk | contribs)
Blocks with defect group [math]C_7[/math]
These are blocks with cyclic defect groups and so they are described by Brauer trees. There are candidate Brauer trees with no known block realising them.
All [math]k[/math]-Morita equivalence classes lift to [math]\mathcal{O}[/math]-classes.
CLASSIFICATION INCOMPLETE
Class | Representative | [math]k(B)[/math] | [math]l(B)[/math] | Inertial quotients | [math]{\rm Pic}_\mathcal{O}(B)[/math] | [math]{\rm Pic}_k(B)[/math] | [math]{\rm mf_\mathcal{O}(B)}[/math] | [math]{\rm mf_k(B)}[/math] | Notes |
---|---|---|---|---|---|---|---|---|---|
M(7,1,1) | [math]kC_7[/math] | 7 | 1 | [math]1[/math] | 1 | 1 | |||
M(7,1,2) | [math]kD_{15}[/math] | 5 | 2 | [math]C_2[/math] | 1 | 1 | |||
M(7,1,3) | [math]B_0(kPSL_2(13))[/math] | 5 | 2 | [math]C_2[/math] | 1 | 1 | |||
M(7,1,4) |