Information on Result #698545

Linear OA(6479, 262171, F64, 25) (dual of [262171, 262092, 26]-code), using construction X applied to Ce(24) ⊂ Ce(17) based on
  1. linear OA(6473, 262144, F64, 25) (dual of [262144, 262071, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
  2. linear OA(6452, 262144, F64, 18) (dual of [262144, 262092, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
  3. linear OA(646, 27, F64, 6) (dual of [27, 21, 7]-code or 27-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(3295, 262171, S32, 25) [i]Discarding Parts of the Base for OAs
2Linear OOA(6479, 199709, F64, 2, 25) (dual of [(199709, 2), 399339, 26]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6479, 199709, F64, 3, 25) (dual of [(199709, 3), 599048, 26]-NRT-code) [i]
4Digital (54, 79, 199709)-net over F64 [i]
5Linear OOA(6479, 131085, F64, 2, 25) (dual of [(131085, 2), 262091, 26]-NRT-code) [i]OOA Folding
6Linear OOA(6479, 87390, F64, 3, 25) (dual of [(87390, 3), 262091, 26]-NRT-code) [i]