Information on Result #698546

Linear OA(6476, 262171, F64, 24) (dual of [262171, 262095, 25]-code), using construction X applied to Ce(23) ⊂ Ce(16) based on
  1. linear OA(6470, 262144, F64, 24) (dual of [262144, 262074, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
  2. linear OA(6449, 262144, F64, 17) (dual of [262144, 262095, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [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(3292, 262171, S32, 24) [i]Discarding Parts of the Base for OAs
2Linear OOA(6476, 206501, F64, 2, 24) (dual of [(206501, 2), 412926, 25]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6476, 206501, F64, 3, 24) (dual of [(206501, 3), 619427, 25]-NRT-code) [i]
4Digital (52, 76, 206501)-net over F64 [i]
5Linear OOA(6476, 131085, F64, 2, 24) (dual of [(131085, 2), 262094, 25]-NRT-code) [i]OOA Folding
6Linear OOA(6476, 87390, F64, 3, 24) (dual of [(87390, 3), 262094, 25]-NRT-code) [i]