Information on Result #698486

Linear OA(6454, 262155, F64, 18) (dual of [262155, 262101, 19]-code), using construction X applied to Ce(17) ⊂ Ce(14) 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(6443, 262144, F64, 15) (dual of [262144, 262101, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
  3. linear OA(642, 11, F64, 2) (dual of [11, 9, 3]-code or 11-arc in PG(1,64)), 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(3265, 262155, S32, 18) [i]Discarding Parts of the Base for OAs
2Linear OOA(6454, 131077, F64, 2, 18) (dual of [(131077, 2), 262100, 19]-NRT-code) [i]OOA Folding
3Linear OOA(6454, 87385, F64, 3, 18) (dual of [(87385, 3), 262101, 19]-NRT-code) [i]
4Linear OOA(6454, 29128, F64, 18, 18) (dual of [(29128, 18), 524250, 19]-NRT-code) [i]OA Folding and Stacking