Information on Result #698886

Linear OA(6487, 4116, F64, 41) (dual of [4116, 4029, 42]-code), using construction X applied to Ce(40) ⊂ Ce(33) based on
  1. linear OA(6481, 4096, F64, 41) (dual of [4096, 4015, 42]-code), using an extension Ce(40) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,40], and designed minimum distance d ≥ |I|+1 = 41 [i]
  2. linear OA(6467, 4096, F64, 34) (dual of [4096, 4029, 35]-code), using an extension Ce(33) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [i]
  3. linear OA(646, 20, F64, 6) (dual of [20, 14, 7]-code or 20-arc in PG(5,64)), 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
1OA(32105, 4116, S32, 41) [i]Discarding Parts of the Base for OAs
2Linear OOA(6487, 2331, F64, 2, 41) (dual of [(2331, 2), 4575, 42]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6487, 2331, F64, 3, 41) (dual of [(2331, 3), 6906, 42]-NRT-code) [i]
4Digital (46, 87, 2331)-net over F64 [i]
5Linear OOA(6487, 2058, F64, 2, 41) (dual of [(2058, 2), 4029, 42]-NRT-code) [i]OOA Folding
6Linear OOA(6487, 1372, F64, 3, 41) (dual of [(1372, 3), 4029, 42]-NRT-code) [i]