Information on Result #699843

Linear OA(12848, 16396, F128, 23) (dual of [16396, 16348, 24]-code), using construction X applied to C([0,11]) ⊂ C([0,9]) based on
  1. linear OA(12845, 16385, F128, 23) (dual of [16385, 16340, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
  2. linear OA(12837, 16385, F128, 19) (dual of [16385, 16348, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 1284−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
  3. linear OA(1283, 11, F128, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,128) or 11-cap in PG(2,128)), 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
1OA(6456, 16396, S64, 23) [i]Discarding Parts of the Base for OAs
2Linear OOA(12848, 8198, F128, 2, 23) (dual of [(8198, 2), 16348, 24]-NRT-code) [i]OOA Folding
3Linear OOA(12848, 5465, F128, 3, 23) (dual of [(5465, 3), 16347, 24]-NRT-code) [i]
4Linear OOA(12848, 4099, F128, 4, 23) (dual of [(4099, 4), 16348, 24]-NRT-code) [i]