C4xC2xC2
Blocks with defect group [math]C_4 \times C_2 \times C_2[/math]
These are blocks were classified over [math]\mathcal{O}[/math] in [EL18a] using the CFSG. Each [math]k[/math]-Morita equivalence class lifts to an unique [math]\mathcal{O}[/math]-Morita equivalence class.
Class | Representative | # lifts / [math]\mathcal{O}[/math] | [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(16,10,1) | [math]k(C_4 \times C_2 \times C_2)[/math] | 1 | 16 | 1 | [math]1[/math] | [math](C_4 \times C_2 \times C_2):{\rm Aut}(C_4 \times C_2 \times C_2)[/math] | 1 | 1 | ||
M(16,10,2) | [math]B_0(k(C_4 \times A_5))[/math] | 1 | 16 | 3 | [math]C_3[/math] | [math]D_8 \times C_2[/math] | 1 | 1 | ||
M(16,10,3) | [math]k(C_4 \times A_4)[/math] | 1 | 16 | 3 | [math]C_3[/math] | [math]D_8 \times S_3[/math] | 1 | 1 |