Information on Result #675156

Linear OA(374, 19703, F3, 12) (dual of [19703, 19629, 13]-code), using construction X4 applied to Ce(12) ⊂ Ce(9) based on
  1. linear OA(373, 19683, F3, 13) (dual of [19683, 19610, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
  2. linear OA(355, 19683, F3, 10) (dual of [19683, 19628, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
  3. linear OA(319, 20, F3, 19) (dual of [20, 1, 20]-code or 20-arc in PG(18,3)), using
  4. linear OA(31, 20, F3, 1) (dual of [20, 19, 2]-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 OA(375, 19704, F3, 12) (dual of [19704, 19629, 13]-code) [i]Code Embedding in Larger Space
2Linear OA(376, 19705, F3, 12) (dual of [19705, 19629, 13]-code) [i]