Information on Result #1017979

Linear OOA(6446, 1447, F64, 3, 18) (dual of [(1447, 3), 4295, 19]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(6410, 80, F64, 3, 9) (dual of [(80, 3), 230, 10]-NRT-code), using
  2. linear OOA(6436, 1367, F64, 3, 18) (dual of [(1367, 3), 4065, 19]-NRT-code), using
    • OOA 3-folding [i] based on linear OA(6436, 4101, F64, 18) (dual of [4101, 4065, 19]-code), using
      • construction X applied to Ce(17) ⊂ Ce(15) [i] based on
        1. linear OA(6435, 4096, F64, 18) (dual of [4096, 4061, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
        2. linear OA(6431, 4096, F64, 16) (dual of [4096, 4065, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [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.