Information on Result #699321
Linear OA(8132, 6573, F81, 15) (dual of [6573, 6541, 16]-code), using construction X applied to C([0,7]) ⊂ C([0,5]) based on
- linear OA(8129, 6562, F81, 15) (dual of [6562, 6533, 16]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
- linear OA(8121, 6562, F81, 11) (dual of [6562, 6541, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(813, 11, F81, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,81) or 11-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 OA(964, 13146, F9, 15) (dual of [13146, 13082, 16]-code) | [i] | Trace Code | |
| 2 | Linear OOA(8132, 3286, F81, 2, 15) (dual of [(3286, 2), 6540, 16]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(8132, 2191, F81, 3, 15) (dual of [(2191, 3), 6541, 16]-NRT-code) | [i] | ||
| 4 | Linear OOA(8132, 1643, F81, 4, 15) (dual of [(1643, 4), 6540, 16]-NRT-code) | [i] | ||