Information on Result #699317
Linear OA(8148, 6573, F81, 23) (dual of [6573, 6525, 24]-code), using construction X applied to C([0,11]) ⊂ C([0,9]) based on
- linear OA(8145, 6562, F81, 23) (dual of [6562, 6517, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(8137, 6562, F81, 19) (dual of [6562, 6525, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (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(996, 13146, F9, 23) (dual of [13146, 13050, 24]-code) | [i] | Trace Code | |
| 2 | OA(2764, 6573, S27, 23) | [i] | Discarding Parts of the Base for OAs | |
| 3 | Linear OOA(8148, 3286, F81, 2, 23) (dual of [(3286, 2), 6524, 24]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(8148, 2191, F81, 3, 23) (dual of [(2191, 3), 6525, 24]-NRT-code) | [i] | ||
| 5 | Linear OOA(8148, 1643, F81, 4, 23) (dual of [(1643, 4), 6524, 24]-NRT-code) | [i] | ||