Information on Result #736905

Linear OA(3191, 19723, F3, 31) (dual of [19723, 19532, 32]-code), using construction X applied to C([0,15]) ⊂ C([0,12]) based on
  1. linear OA(3181, 19684, F3, 31) (dual of [19684, 19503, 32]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 318−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
  2. linear OA(3145, 19684, F3, 25) (dual of [19684, 19539, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 318−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
  3. linear OA(310, 39, F3, 5) (dual of [39, 29, 6]-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(3191, 9861, F3, 2, 31) (dual of [(9861, 2), 19531, 32]-NRT-code) [i]OOA Folding
2Linear OOA(3191, 6574, F3, 3, 31) (dual of [(6574, 3), 19531, 32]-NRT-code) [i]