Information on Result #734937

Linear OA(6456, 4181, F64, 22) (dual of [4181, 4125, 23]-code), using (u, u+v)-construction based on
  1. linear OA(6412, 80, F64, 11) (dual of [80, 68, 12]-code), using
  2. linear OA(6444, 4101, F64, 22) (dual of [4101, 4057, 23]-code), using
    • construction X applied to Ce(21) ⊂ Ce(19) [i] based on
      1. linear OA(6443, 4096, F64, 22) (dual of [4096, 4053, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
      2. linear OA(6439, 4096, F64, 20) (dual of [4096, 4057, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
      3. linear OA(641, 5, F64, 1) (dual of [5, 4, 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

None.