Information on Result #735047

Linear OA(6464, 266245, F64, 17) (dual of [266245, 266181, 18]-code), using (u, u+v)-construction based on
  1. linear OA(6415, 4098, F64, 8) (dual of [4098, 4083, 9]-code), using
  2. linear OA(6449, 262147, F64, 17) (dual of [262147, 262098, 18]-code), using
    • construction X applied to Ce(16) ⊂ Ce(15) [i] based on
      1. linear OA(6449, 262144, F64, 17) (dual of [262144, 262095, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
      2. linear OA(6446, 262144, F64, 16) (dual of [262144, 262098, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
      3. linear OA(640, 3, F64, 0) (dual of [3, 3, 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(6464, 133122, F64, 2, 17) (dual of [(133122, 2), 266180, 18]-NRT-code) [i]OOA Folding
2Linear OOA(6464, 88748, F64, 3, 17) (dual of [(88748, 3), 266180, 18]-NRT-code) [i]