Information on Result #698889

Linear OA(6481, 4116, F64, 38) (dual of [4116, 4035, 39]-code), using construction X applied to Ce(37) ⊂ Ce(30) based on
  1. linear OA(6475, 4096, F64, 38) (dual of [4096, 4021, 39]-code), using an extension Ce(37) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,37], and designed minimum distance d ≥ |I|+1 = 38 [i]
  2. linear OA(6461, 4096, F64, 31) (dual of [4096, 4035, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [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
1Linear OA(8162, 8232, F8, 38) (dual of [8232, 8070, 39]-code) [i]Trace Code
2OA(3298, 4116, S32, 38) [i]Discarding Parts of the Base for OAs
3Linear OOA(6481, 2323, F64, 2, 38) (dual of [(2323, 2), 4565, 39]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
4Linear OOA(6481, 2323, F64, 3, 38) (dual of [(2323, 3), 6888, 39]-NRT-code) [i]
5Digital (43, 81, 2323)-net over F64 [i]
6Linear OOA(6481, 2058, F64, 2, 38) (dual of [(2058, 2), 4035, 39]-NRT-code) [i]OOA Folding
7Linear OOA(6481, 1372, F64, 3, 38) (dual of [(1372, 3), 4035, 39]-NRT-code) [i]