Information on Result #735641

Linear OA(12860, 32772, F128, 21) (dual of [32772, 32712, 22]-code), using (u, u+v)-construction based on
  1. linear OA(12819, 16386, F128, 10) (dual of [16386, 16367, 11]-code), using
  2. linear OA(12841, 16386, F128, 21) (dual of [16386, 16345, 22]-code), using
    • construction X applied to Ce(20) ⊂ Ce(19) [i] based on
      1. linear OA(12841, 16384, F128, 21) (dual of [16384, 16343, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
      2. linear OA(12839, 16384, F128, 20) (dual of [16384, 16345, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [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(12860, 16386, F128, 2, 21) (dual of [(16386, 2), 32712, 22]-NRT-code) [i]OOA Folding
2Linear OOA(12860, 10924, F128, 3, 21) (dual of [(10924, 3), 32712, 22]-NRT-code) [i]
3Linear OOA(12860, 8193, F128, 4, 21) (dual of [(8193, 4), 32712, 22]-NRT-code) [i]
4Linear OOA(12860, 3277, F128, 21, 21) (dual of [(3277, 21), 68757, 22]-NRT-code) [i]OOA Folding and Stacking with Additional Row