Information on Result #698827

Linear OA(6438, 4107, F64, 18) (dual of [4107, 4069, 19]-code), using construction X applied to Ce(17) ⊂ Ce(13) based on
  1. linear OA(6435, 4096, F64, 18) (dual of [4096, 4061, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [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(643, 11, F64, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,64) or 11-cap in PG(2,64)), 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(3246, 4107, S32, 18) [i]Discarding Parts of the Base for OAs
2Linear OOA(6438, 2053, F64, 2, 18) (dual of [(2053, 2), 4068, 19]-NRT-code) [i]OOA Folding
3Linear OOA(6438, 1369, F64, 3, 18) (dual of [(1369, 3), 4069, 19]-NRT-code) [i]