C9xC3
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Blocks with defect group [math]C_9 \times C_3[/math]
CLASSIFICATION INCOMPLETE
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(27,2,1) | [math]k(C_9 \times C_3)[/math] | 1 | 27 | 1 | [math]1[/math] | 1 | 1 | |||
M(27,2,2) | [math]k((C_9 \times C_3):C_2)[/math] | 15 | 2 | [math]C_2[/math] | 1 | 1 | Simultaneously inverting elements of [math]C_9[/math] and [math]C_3[/math] | |||
M(27,2,3) | [math]k(D_{18} \times C_3)[/math] | 18 | 2 | [math]C_2[/math] | 1 | 1 | ||||
M(27,2,4) | [math]B_0(k(SL_2(8) \times C_3))[/math] | 18 | 2 | [math]C_2[/math] | 1 | 1 | ||||
M(27,2,5) | [math]k(C_9 \times S_3)[/math] | 27 | 2 | [math]C_2[/math] | 1 | 1 | ||||
M(27,2,6) | [math]k(D_{18} \times S_3)[/math] | 18 | 4 | [math]C_2 \times C_2[/math] | 1 | 1 | ||||
M(27,2,7) | [math]B_0(k(SL_2(8) \times S_3))[/math] | 18 | 4 | [math]C_2 \times C_2[/math] | 1 | 1 |