Information on Result #698481

Linear OA(6469, 262155, F64, 23) (dual of [262155, 262086, 24]-code), using construction X applied to Ce(22) ⊂ Ce(19) based on
  1. linear OA(6467, 262144, F64, 23) (dual of [262144, 262077, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. linear OA(6458, 262144, F64, 20) (dual of [262144, 262086, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [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(8138, 524310, F8, 23) (dual of [524310, 524172, 24]-code) [i]Trace Code
2OA(16104, 262155, S16, 23) [i]Discarding Parts of the Base for OAs
3OA(3283, 262155, S32, 23) [i]
4Linear OOA(6469, 131077, F64, 2, 23) (dual of [(131077, 2), 262085, 24]-NRT-code) [i]OOA Folding
5Linear OOA(6469, 87385, F64, 3, 23) (dual of [(87385, 3), 262086, 24]-NRT-code) [i]
6Linear OOA(6469, 23832, F64, 23, 23) (dual of [(23832, 23), 548067, 24]-NRT-code) [i]OOA Folding and Stacking with Additional Row