Information on Result #699873
Linear OA(12840, 16408, F128, 17) (dual of [16408, 16368, 18]-code), using construction X applied to C([0,8]) ⊂ C([0,4]) based on
- 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(12817, 16385, F128, 9) (dual of [16385, 16368, 10]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
- linear OA(1287, 23, F128, 7) (dual of [23, 16, 8]-code or 23-arc in PG(6,128)), using
- discarding factors / shortening the dual code based on linear OA(1287, 128, F128, 7) (dual of [128, 121, 8]-code or 128-arc in PG(6,128)), using
- Reed–Solomon code RS(121,128) [i]
- discarding factors / shortening the dual code based on linear OA(1287, 128, F128, 7) (dual of [128, 121, 8]-code or 128-arc in PG(6,128)), 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(6447, 16408, S64, 17) | [i] | Discarding Parts of the Base for OAs | |
2 | Linear OOA(12840, 15224, F128, 2, 17) (dual of [(15224, 2), 30408, 18]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
3 | Linear OOA(12840, 15224, F128, 3, 17) (dual of [(15224, 3), 45632, 18]-NRT-code) | [i] | ||
4 | Linear OOA(12840, 15224, F128, 4, 17) (dual of [(15224, 4), 60856, 18]-NRT-code) | [i] | ||
5 | Digital (23, 40, 15224)-net over F128 | [i] | ||
6 | Linear OOA(12840, 8204, F128, 2, 17) (dual of [(8204, 2), 16368, 18]-NRT-code) | [i] | OOA Folding | |
7 | Linear OOA(12840, 5469, F128, 3, 17) (dual of [(5469, 3), 16367, 18]-NRT-code) | [i] | ||
8 | Linear OOA(12840, 4102, F128, 4, 17) (dual of [(4102, 4), 16368, 18]-NRT-code) | [i] |