Information on Result #731423
Linear OA(996, 13146, F9, 23) (dual of [13146, 13050, 24]-code), using trace code based on linear OA(8148, 6573, F81, 23) (dual of [6573, 6525, 24]-code), using
- construction X applied to C([0,11]) ⊂ C([0,9]) [i] 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(997, 13147, F9, 23) (dual of [13147, 13050, 24]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OOA(996, 6573, F9, 2, 23) (dual of [(6573, 2), 13050, 24]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(996, 4382, F9, 3, 23) (dual of [(4382, 3), 13050, 24]-NRT-code) | [i] | ||
| 4 | Linear OOA(996, 1195, F9, 23, 23) (dual of [(1195, 23), 27389, 24]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |