Information on Result #689610

Linear OA(985, 6582, F9, 23) (dual of [6582, 6497, 24]-code), using construction X applied to C([0,11]) ⊂ C([0,9]) based on
  1. linear OA(981, 6562, F9, 23) (dual of [6562, 6481, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 98−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
  2. linear OA(965, 6562, F9, 19) (dual of [6562, 6497, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 98−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (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(986, 6583, F9, 23) (dual of [6583, 6497, 24]-code) [i]Code Embedding in Larger Space
2Linear OA(987, 6584, F9, 23) (dual of [6584, 6497, 24]-code) [i]
3Linear OOA(985, 6582, F9, 2, 23) (dual of [(6582, 2), 13079, 24]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
4Linear OOA(985, 6582, F9, 3, 23) (dual of [(6582, 3), 19661, 24]-NRT-code) [i]
5Digital (62, 85, 6582)-net over F9 [i]
6Linear OA(986, 6584, F9, 23) (dual of [6584, 6498, 24]-code) [i]Construction X with VarÅ¡amov Bound
7Linear OOA(985, 3291, F9, 2, 23) (dual of [(3291, 2), 6497, 24]-NRT-code) [i]OOA Folding
8Linear OOA(985, 2194, F9, 3, 23) (dual of [(2194, 3), 6497, 24]-NRT-code) [i]