Information on Result #736027

Linear OA(25642, 131076, F256, 15) (dual of [131076, 131034, 16]-code), using (u, u+v)-construction based on
  1. linear OA(25613, 65538, F256, 7) (dual of [65538, 65525, 8]-code), using
  2. linear OA(25629, 65538, F256, 15) (dual of [65538, 65509, 16]-code), using
    • construction X applied to Ce(14) ⊂ Ce(13) [i] based on
      1. linear OA(25629, 65536, F256, 15) (dual of [65536, 65507, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
      2. linear OA(25627, 65536, F256, 14) (dual of [65536, 65509, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
      3. linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code) (see above)

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 OOA(25642, 65538, F256, 2, 15) (dual of [(65538, 2), 131034, 16]-NRT-code) [i]OOA Folding
2Linear OOA(25642, 43692, F256, 3, 15) (dual of [(43692, 3), 131034, 16]-NRT-code) [i]
3Linear OOA(25642, 32769, F256, 4, 15) (dual of [(32769, 4), 131034, 16]-NRT-code) [i]
4Linear OOA(25642, 26215, F256, 5, 15) (dual of [(26215, 5), 131033, 16]-NRT-code) [i]
5Linear OOA(25642, 21846, F256, 6, 15) (dual of [(21846, 6), 131034, 16]-NRT-code) [i]
6Linear OOA(25642, 18725, F256, 15, 15) (dual of [(18725, 15), 280833, 16]-NRT-code) [i]OOA Folding and Stacking with Additional Row