Information on Result #698384

Linear OA(6470, 262160, F64, 23) (dual of [262160, 262090, 24]-code), using construction X applied to C([0,11]) ⊂ C([0,9]) based on
  1. linear OA(6467, 262145, F64, 23) (dual of [262145, 262078, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
  2. linear OA(6455, 262145, F64, 19) (dual of [262145, 262090, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
  3. linear OA(643, 15, F64, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,64) or 15-cap in PG(2,64)), 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 OA(8140, 524320, F8, 23) (dual of [524320, 524180, 24]-code) [i]Trace Code
2OA(16105, 262160, S16, 23) [i]Discarding Parts of the Base for OAs
3OA(3284, 262160, S32, 23) [i]
4Linear OOA(6470, 131080, F64, 2, 23) (dual of [(131080, 2), 262090, 24]-NRT-code) [i]OOA Folding
5Linear OOA(6470, 87386, F64, 3, 23) (dual of [(87386, 3), 262088, 24]-NRT-code) [i]