Information on Result #698482

Linear OA(6466, 262155, F64, 22) (dual of [262155, 262089, 23]-code), using construction X applied to Ce(21) ⊂ Ce(18) based on
  1. linear OA(6464, 262144, F64, 22) (dual of [262144, 262080, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
  2. linear OA(6455, 262144, F64, 19) (dual of [262144, 262089, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [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
1Linear OA(8132, 524310, F8, 22) (dual of [524310, 524178, 23]-code) [i]Trace Code
2OA(1699, 262155, S16, 22) [i]Discarding Parts of the Base for OAs
3OA(3280, 262155, S32, 22) [i]
4Linear OOA(6466, 131077, F64, 2, 22) (dual of [(131077, 2), 262088, 23]-NRT-code) [i]OOA Folding
5Linear OOA(6466, 87385, F64, 3, 22) (dual of [(87385, 3), 262089, 23]-NRT-code) [i]
6Linear OOA(6466, 23832, F64, 22, 22) (dual of [(23832, 22), 524238, 23]-NRT-code) [i]OA Folding and Stacking