Information on Result #684712
Linear OA(782, 16819, F7, 19) (dual of [16819, 16737, 20]-code), using construction X applied to C([0,9]) ⊂ C([0,8]) based on
- linear OA(781, 16808, F7, 19) (dual of [16808, 16727, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 16808 | 710−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(771, 16808, F7, 17) (dual of [16808, 16737, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 16808 | 710−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(71, 11, F7, 1) (dual of [11, 10, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(71, s, F7, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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(783, 16820, F7, 19) (dual of [16820, 16737, 20]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(796, 16869, F7, 19) (dual of [16869, 16773, 20]-code) | [i] | (u, u+v)-Construction | |
| 3 | Linear OOA(782, 12708, F7, 2, 19) (dual of [(12708, 2), 25334, 20]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 4 | Linear OOA(782, 12708, F7, 3, 19) (dual of [(12708, 3), 38042, 20]-NRT-code) | [i] | ||
| 5 | Digital (63, 82, 12708)-net over F7 | [i] | ||
| 6 | Linear OOA(782, 8409, F7, 2, 19) (dual of [(8409, 2), 16736, 20]-NRT-code) | [i] | OOA Folding | |
| 7 | Linear OOA(782, 5606, F7, 3, 19) (dual of [(5606, 3), 16736, 20]-NRT-code) | [i] | ||
| 8 | Linear OOA(782, 1868, F7, 19, 19) (dual of [(1868, 19), 35410, 20]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |