M(5,1,3)
Revision as of 19:53, 2 September 2018 by Charles Eaton (talk | contribs) (Created page with "{{blockbox |title = M(5,1,3) - <math>kD_{10}</math> |image = |representative = <math>B_0(kA_5)</math> |defect = <math>C_5</math> |inertialquotients = <math>C_2</math...")
M(5,1,3) - [math]kD_{10}[/math]
[[File:|250px]]
Representative: | [math]B_0(kA_5)[/math] |
---|---|
Defect groups: | [math]C_5[/math] |
Inertial quotients: | [math]C_2[/math] |
[math]k(B)=[/math] | 4 |
[math]l(B)=[/math] | 2 |
[math]{\rm mf}_k(B)=[/math] | 1 |
[math]{\rm Pic}_k(B)=[/math] | |
Cartan matrix: | [math]\left( \begin{array}{cc} 2 & 1 \\ 1 & 3 \\ \end{array} \right)[/math] |
Defect group Morita invariant? | Yes |
Inertial quotient Morita invariant? | Yes |
[math]\mathcal{O}[/math]-Morita classes known? | Yes |
[math]\mathcal{O}[/math]-Morita classes: | [math]B_0(\mathcal{O} A_5)[/math] |
Decomposition matrices: | [math]\left( \begin{array}{cc} 1 & 0 \\ 0 & 1 \\ 0 & 1 \\ 1 & 1 \\ \end{array}\right)[/math] |
[math]{\rm mf}_\mathcal{O}(B)=[/math] | 1 |
[math]{\rm Pic}_{\mathcal{O}}(B)=[/math] | [math]\mathcal{T}(B)=C_4[/math] |
[math]PI(B)=[/math] | {{{PIgroup}}} |
Source algebras known? | Yes |
Source algebra reps: | |
[math]k[/math]-derived equiv. classes known? | Yes |
[math]k[/math]-derived equivalent to: | M(5,1,2) |
[math]\mathcal{O}[/math]-derived equiv. classes known? | Yes |
[math]p'[/math]-index covering blocks: | {{{coveringblocks}}} |
[math]p'[/math]-index covered blocks: | {{{coveredblocks}}} |
Index [math]p[/math] covering blocks: | {{{pcoveringblocks}}} |
Contents
Basic algebra
Quiver:
Relations w.r.t. [math]k[/math]:
Other notatable representatives
Covering blocks and covered blocks
Irreducible characters
All irreducible characters have height zero.