Information on Result #698876

Linear OA(6456, 4113, F64, 26) (dual of [4113, 4057, 27]-code), using construction X applied to Ce(25) ⊂ Ce(19) based on
  1. linear OA(6451, 4096, F64, 26) (dual of [4096, 4045, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
  2. 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]
  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(3268, 4113, S32, 26) [i]Discarding Parts of the Base for OAs
2Linear OOA(6456, 2133, F64, 2, 26) (dual of [(2133, 2), 4210, 27]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6456, 2133, F64, 3, 26) (dual of [(2133, 3), 6343, 27]-NRT-code) [i]
4Digital (30, 56, 2133)-net over F64 [i]
5Linear OOA(6456, 2056, F64, 2, 26) (dual of [(2056, 2), 4056, 27]-NRT-code) [i]OOA Folding
6Linear OOA(6456, 1371, F64, 3, 26) (dual of [(1371, 3), 4057, 27]-NRT-code) [i]