Information on Result #689609

Linear OA(993, 6582, F9, 25) (dual of [6582, 6489, 26]-code), using construction X applied to C([0,12]) ⊂ C([0,10]) based on
  1. linear OA(989, 6562, F9, 25) (dual of [6562, 6473, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 98−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
  2. linear OA(973, 6562, F9, 21) (dual of [6562, 6489, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 98−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
  3. linear OA(94, 20, F9, 3) (dual of [20, 16, 4]-code or 20-cap in PG(3,9)), 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:

ResultThis
result
only
Method
1Linear OA(994, 6583, F9, 25) (dual of [6583, 6489, 26]-code) [i]Code Embedding in Larger Space
2Linear OOA(993, 6582, F9, 2, 25) (dual of [(6582, 2), 13071, 26]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(993, 6582, F9, 3, 25) (dual of [(6582, 3), 19653, 26]-NRT-code) [i]
4Digital (68, 93, 6582)-net over F9 [i]
5Linear OOA(993, 3291, F9, 2, 25) (dual of [(3291, 2), 6489, 26]-NRT-code) [i]OOA Folding
6Linear OOA(993, 2194, F9, 3, 25) (dual of [(2194, 3), 6489, 26]-NRT-code) [i]