Information on Result #689589

Linear OA(998, 6571, F9, 27) (dual of [6571, 6473, 28]-code), using construction X applied to C([0,13]) ⊂ C([0,12]) based on
  1. linear OA(997, 6562, F9, 27) (dual of [6562, 6465, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 98−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
  2. 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]
  3. linear OA(91, 9, F9, 1) (dual of [9, 8, 2]-code), 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(999, 6572, F9, 27) (dual of [6572, 6473, 28]-code) [i]Code Embedding in Larger Space
2Linear OOA(998, 6398, F9, 2, 27) (dual of [(6398, 2), 12698, 28]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(998, 6398, F9, 3, 27) (dual of [(6398, 3), 19096, 28]-NRT-code) [i]
4Digital (71, 98, 6398)-net over F9 [i]
5Linear OA(999, 6573, F9, 27) (dual of [6573, 6474, 28]-code) [i]Construction X with VarÅ¡amov Bound
6Linear OOA(998, 3285, F9, 2, 27) (dual of [(3285, 2), 6472, 28]-NRT-code) [i]OOA Folding
7Linear OOA(998, 2190, F9, 3, 27) (dual of [(2190, 3), 6472, 28]-NRT-code) [i]