Information on Result #700311

Linear OA(25635, 65538, F256, 18) (dual of [65538, 65503, 19]-code), using construction X applied to Ce(17) ⊂ Ce(16) based on
  1. linear OA(25635, 65536, F256, 18) (dual of [65536, 65501, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
  2. linear OA(25633, 65536, F256, 17) (dual of [65536, 65503, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
  3. linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), 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(1670, 131076, F16, 18) (dual of [131076, 131006, 19]-code) [i]Trace Code
2OA(3256, 65538, S32, 18) [i]Discarding Parts of the Base for OAs
3OA(6447, 65538, S64, 18) [i]
4OA(12840, 65538, S128, 18) [i]
5Linear OA(25644, 65795, F256, 18) (dual of [65795, 65751, 19]-code) [i](u, u+v)-Construction
6Linear OA(25645, 65798, F256, 18) (dual of [65798, 65753, 19]-code) [i]
7Linear OA(25646, 65800, F256, 18) (dual of [65800, 65754, 19]-code) [i]
8Linear OA(25647, 65802, F256, 18) (dual of [65802, 65755, 19]-code) [i]
9Linear OA(25648, 66052, F256, 18) (dual of [66052, 66004, 19]-code) [i]
10Linear OA(25649, 66055, F256, 18) (dual of [66055, 66006, 19]-code) [i]
11Linear OA(25650, 66313, F256, 18) (dual of [66313, 66263, 19]-code) [i]
12Linear OA(25651, 66823, F256, 18) (dual of [66823, 66772, 19]-code) [i]
13Linear OOA(25635, 32769, F256, 2, 18) (dual of [(32769, 2), 65503, 19]-NRT-code) [i]OOA Folding
14Linear OOA(25635, 21846, F256, 3, 18) (dual of [(21846, 3), 65503, 19]-NRT-code) [i]
15Linear OOA(25635, 10923, F256, 6, 18) (dual of [(10923, 6), 65503, 19]-NRT-code) [i]
16Linear OOA(25635, 7282, F256, 18, 18) (dual of [(7282, 18), 131041, 19]-NRT-code) [i]OA Folding and Stacking