Information on Result #699122
Linear OA(8182, 531457, F81, 27) (dual of [531457, 531375, 28]-code), using construction X applied to C([0,13]) ⊂ C([0,11]) based on
- linear OA(8179, 531442, F81, 27) (dual of [531442, 531363, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 816−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
- linear OA(8167, 531442, F81, 23) (dual of [531442, 531375, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 816−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(813, 15, F81, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,81) or 15-cap in PG(2,81)), using
- discarding factors / shortening the dual code based on linear OA(813, 81, F81, 3) (dual of [81, 78, 4]-code or 81-arc in PG(2,81) or 81-cap in PG(2,81)), using
- Reed–Solomon code RS(78,81) [i]
- discarding factors / shortening the dual code based on linear OA(813, 81, F81, 3) (dual of [81, 78, 4]-code or 81-arc in PG(2,81) or 81-cap in PG(2,81)), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(8182, 265728, F81, 2, 27) (dual of [(265728, 2), 531374, 28]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(8182, 177152, F81, 3, 27) (dual of [(177152, 3), 531374, 28]-NRT-code) | [i] | ||
| 3 | Linear OOA(8182, 132864, F81, 4, 27) (dual of [(132864, 4), 531374, 28]-NRT-code) | [i] | ||
| 4 | Linear OOA(8182, 40881, F81, 27, 27) (dual of [(40881, 27), 1103705, 28]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |