Information on Result #735729

Linear OA(12846, 16770, F128, 17) (dual of [16770, 16724, 18]-code), using (u, u+v)-construction based on
  1. linear OA(12813, 384, F128, 8) (dual of [384, 371, 9]-code), using
  2. linear OA(12833, 16386, F128, 17) (dual of [16386, 16353, 18]-code), using
    • construction X applied to Ce(16) ⊂ Ce(15) [i] based on
      1. linear OA(12833, 16384, F128, 17) (dual of [16384, 16351, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
      2. linear OA(12831, 16384, F128, 16) (dual of [16384, 16353, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
      3. linear OA(1280, 2, F128, 0) (dual of [2, 2, 1]-code) (see above)

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(12846, 8385, F128, 2, 17) (dual of [(8385, 2), 16724, 18]-NRT-code) [i]OOA Folding
2Linear OOA(12846, 5590, F128, 3, 17) (dual of [(5590, 3), 16724, 18]-NRT-code) [i]