Information on Result #735631

Linear OA(12877, 2097309, F128, 22) (dual of [2097309, 2097232, 23]-code), using (u, u+v)-construction based on
  1. linear OA(12812, 150, F128, 11) (dual of [150, 138, 12]-code), using
  2. linear OA(12865, 2097159, F128, 22) (dual of [2097159, 2097094, 23]-code), using
    • construction X applied to Ce(21) ⊂ Ce(19) [i] based on
      1. linear OA(12864, 2097152, F128, 22) (dual of [2097152, 2097088, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
      2. linear OA(12858, 2097152, F128, 20) (dual of [2097152, 2097094, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
      3. linear OA(1281, 7, F128, 1) (dual of [7, 6, 2]-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 OOA(12877, 1048654, F128, 2, 22) (dual of [(1048654, 2), 2097231, 23]-NRT-code) [i]OOA Folding
2Linear OOA(12877, 699103, F128, 3, 22) (dual of [(699103, 3), 2097232, 23]-NRT-code) [i]