Tables and computational data

Graded Kazhdan–Lusztig Atlas

D₅ · Neutral gradings

16 neutral gradings · KL, Fourier, Arthur packets

Ambient orbitKL block sizesArthur parametersParameters in packetsGraded orbitsLocal systems
11111111111 × 11111
221111112 × 22222
311111113 × 3, 1 × 13434
2222113 × 33333
3221116 × 6, 2 × 26868
3311117 × 7, 2 × 26969
332210 × 10, 2 × 2681012
5111116 × 6, 2 × 22468
333110 × 10, 3 × 3711913
44116 × 62266
522116 × 16, 4 × 4, 1 × 1, 1 × 14101622
531120 × 20, 8 × 8, 1 × 1, 1 × 19211830
5520 × 20, 5 × 5, 1 × 1, 1 × 1362027
711112 × 12, 4 × 4241216
7330 × 30, 8 × 8, 1 × 1, 1 × 14103040
9132 × 32, 8 × 8, 2 × 2, 2 × 2283244

Counting conventions

Matrix dimensions are listed separately for each block. Parameters in packets counts distinct IC parameters, without multiplicities or repeated membership. Local systems counts orbit–local-system pairs across all exported series. “Not computed” means that the selected export does not contain that result, rather than a count of zero.