Information on Result #674986

Linear OA(3221, 19706, F3, 36) (dual of [19706, 19485, 37]-code), using construction X applied to C([0,18]) ⊂ C([0,16]) based on
  1. linear OA(3217, 19684, F3, 37) (dual of [19684, 19467, 38]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 318−1, defining interval I = [0,18], and minimum distance d ≥ |{−18,−17,…,18}|+1 = 38 (BCH-bound) [i]
  2. linear OA(3199, 19684, F3, 33) (dual of [19684, 19485, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 318−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (BCH-bound) [i]
  3. linear OA(34, 22, F3, 2) (dual of [22, 18, 3]-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(3221, 9853, F3, 2, 36) (dual of [(9853, 2), 19485, 37]-NRT-code) [i]OOA Folding
2Linear OOA(3221, 3941, F3, 5, 36) (dual of [(3941, 5), 19484, 37]-NRT-code) [i]