Information on Result #699844
Linear OA(12844, 16396, F128, 21) (dual of [16396, 16352, 22]-code), using construction X applied to C([0,10]) ⊂ C([0,8]) based on
- linear OA(12841, 16385, F128, 21) (dual of [16385, 16344, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- linear OA(12833, 16385, F128, 17) (dual of [16385, 16352, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(1283, 11, F128, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,128) or 11-cap in PG(2,128)), using
- discarding factors / shortening the dual code based on linear OA(1283, 128, F128, 3) (dual of [128, 125, 4]-code or 128-arc in PG(2,128) or 128-cap in PG(2,128)), using
- Reed–Solomon code RS(125,128) [i]
- discarding factors / shortening the dual code based on linear OA(1283, 128, F128, 3) (dual of [128, 125, 4]-code or 128-arc in PG(2,128) or 128-cap in PG(2,128)), 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 | OA(6452, 16396, S64, 21) | [i] | Discarding Parts of the Base for OAs | |
| 2 | Linear OOA(12844, 8198, F128, 2, 21) (dual of [(8198, 2), 16352, 22]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(12844, 5465, F128, 3, 21) (dual of [(5465, 3), 16351, 22]-NRT-code) | [i] | ||
| 4 | Linear OOA(12844, 4099, F128, 4, 21) (dual of [(4099, 4), 16352, 22]-NRT-code) | [i] | ||