Information on Result #698552

Linear OA(6458, 262171, F64, 18) (dual of [262171, 262113, 19]-code), using construction X applied to Ce(17) ⊂ Ce(10) based on
  1. 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]
  2. linear OA(6431, 262144, F64, 11) (dual of [262144, 262113, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [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
1Linear OOA(6458, 262171, F64, 2, 18) (dual of [(262171, 2), 524284, 19]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(6458, 262171, F64, 3, 18) (dual of [(262171, 3), 786455, 19]-NRT-code) [i]
3Digital (40, 58, 262171)-net over F64 [i]
4Linear OOA(6458, 131085, F64, 2, 18) (dual of [(131085, 2), 262112, 19]-NRT-code) [i]OOA Folding
5Linear OOA(6458, 87390, F64, 3, 18) (dual of [(87390, 3), 262112, 19]-NRT-code) [i]
6Linear OOA(6458, 29130, F64, 18, 18) (dual of [(29130, 18), 524282, 19]-NRT-code) [i]OA Folding and Stacking