Information on Result #735096

Linear OA(6435, 4415, F64, 13) (dual of [4415, 4380, 14]-code), using (u, u+v)-construction based on
  1. linear OA(6410, 317, F64, 6) (dual of [317, 307, 7]-code), using
  2. linear OA(6425, 4098, F64, 13) (dual of [4098, 4073, 14]-code), using
    • construction X applied to Ce(12) ⊂ Ce(11) [i] based on
      1. linear OA(6425, 4096, F64, 13) (dual of [4096, 4071, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
      2. linear OA(6423, 4096, F64, 12) (dual of [4096, 4073, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
      3. linear OA(640, 2, F64, 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 OOA(6435, 2207, F64, 2, 13) (dual of [(2207, 2), 4379, 14]-NRT-code) [i]OOA Folding