Information on Result #698879

Linear OA(6444, 4113, F64, 20) (dual of [4113, 4069, 21]-code), using construction X applied to Ce(19) ⊂ Ce(13) based on
  1. linear OA(6439, 4096, F64, 20) (dual of [4096, 4057, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
  2. linear OA(6427, 4096, F64, 14) (dual of [4096, 4069, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
  3. linear OA(645, 17, F64, 5) (dual of [17, 12, 6]-code or 17-arc in PG(4,64)), 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(3253, 4113, S32, 20) [i]Discarding Parts of the Base for OAs
2Linear OOA(6444, 2467, F64, 2, 20) (dual of [(2467, 2), 4890, 21]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6444, 2467, F64, 3, 20) (dual of [(2467, 3), 7357, 21]-NRT-code) [i]
4Digital (24, 44, 2467)-net over F64 [i]
5Linear OOA(6444, 2056, F64, 2, 20) (dual of [(2056, 2), 4068, 21]-NRT-code) [i]OOA Folding
6Linear OOA(6444, 1371, F64, 3, 20) (dual of [(1371, 3), 4069, 21]-NRT-code) [i]