Information on Result #700254

Linear OA(25644, 65548, F256, 21) (dual of [65548, 65504, 22]-code), using construction X applied to C([0,10]) ⊂ C([0,8]) based on
  1. linear OA(25641, 65537, F256, 21) (dual of [65537, 65496, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
  2. linear OA(25633, 65537, F256, 17) (dual of [65537, 65504, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
  3. linear OA(2563, 11, F256, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,256) or 11-cap in PG(2,256)), 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(1688, 131096, F16, 21) (dual of [131096, 131008, 22]-code) [i]Trace Code
2OA(3271, 65548, S32, 21) [i]Discarding Parts of the Base for OAs
3OA(6459, 65548, S64, 21) [i]
4OA(12851, 65548, S128, 21) [i]
5Linear OA(25654, 65805, F256, 21) (dual of [65805, 65751, 22]-code) [i](u, u+v)-Construction
6Linear OA(25655, 65808, F256, 21) (dual of [65808, 65753, 22]-code) [i]
7Linear OOA(25644, 32774, F256, 2, 21) (dual of [(32774, 2), 65504, 22]-NRT-code) [i]OOA Folding
8Linear OOA(25644, 21849, F256, 3, 21) (dual of [(21849, 3), 65503, 22]-NRT-code) [i]
9Linear OOA(25644, 16387, F256, 4, 21) (dual of [(16387, 4), 65504, 22]-NRT-code) [i]
10Linear OOA(25644, 13109, F256, 5, 21) (dual of [(13109, 5), 65501, 22]-NRT-code) [i]