Information on Result #699860
Linear OA(12842, 16402, F128, 19) (dual of [16402, 16360, 20]-code), using construction X applied to C([0,9]) ⊂ C([0,6]) based on
- linear OA(12837, 16385, F128, 19) (dual of [16385, 16348, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(12825, 16385, F128, 13) (dual of [16385, 16360, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- linear OA(1285, 17, F128, 5) (dual of [17, 12, 6]-code or 17-arc in PG(4,128)), using
- discarding factors / shortening the dual code based on linear OA(1285, 128, F128, 5) (dual of [128, 123, 6]-code or 128-arc in PG(4,128)), using
- Reed–Solomon code RS(123,128) [i]
- discarding factors / shortening the dual code based on linear OA(1285, 128, F128, 5) (dual of [128, 123, 6]-code or 128-arc in PG(4,128)), 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(6449, 16402, S64, 19) | [i] | Discarding Parts of the Base for OAs | |
| 2 | Linear OOA(12842, 8201, F128, 2, 19) (dual of [(8201, 2), 16360, 20]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(12842, 5467, F128, 3, 19) (dual of [(5467, 3), 16359, 20]-NRT-code) | [i] | ||
| 4 | Linear OOA(12842, 4100, F128, 4, 19) (dual of [(4100, 4), 16358, 20]-NRT-code) | [i] | ||
| 5 | Linear OOA(12842, 1822, F128, 19, 19) (dual of [(1822, 19), 34576, 20]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |