Information on Result #735622

Linear OA(12861, 16770, F128, 22) (dual of [16770, 16709, 23]-code), using (u, u+v)-construction based on
  1. linear OA(12818, 384, F128, 11) (dual of [384, 366, 12]-code), using
  2. linear OA(12843, 16386, F128, 22) (dual of [16386, 16343, 23]-code), using
    • construction X applied to Ce(21) ⊂ Ce(20) [i] based on
      1. linear OA(12843, 16384, F128, 22) (dual of [16384, 16341, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
      2. linear OA(12841, 16384, F128, 21) (dual of [16384, 16343, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
      3. linear OA(1280, 2, F128, 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(12861, 8385, F128, 2, 22) (dual of [(8385, 2), 16709, 23]-NRT-code) [i]OOA Folding
2Linear OOA(12861, 5590, F128, 3, 22) (dual of [(5590, 3), 16709, 23]-NRT-code) [i]