Information on Result #736932

Linear OA(3147, 19730, F3, 23) (dual of [19730, 19583, 24]-code), using construction X applied to Ce(22) ⊂ Ce(16) based on
  1. linear OA(3136, 19683, F3, 23) (dual of [19683, 19547, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. linear OA(3100, 19683, F3, 17) (dual of [19683, 19583, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
  3. linear OA(311, 47, F3, 5) (dual of [47, 36, 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 OA(3149, 19732, F3, 23) (dual of [19732, 19583, 24]-code) [i]Code Embedding in Larger Space
2Linear OOA(3147, 9865, F3, 2, 23) (dual of [(9865, 2), 19583, 24]-NRT-code) [i]OOA Folding
3Linear OOA(3147, 6576, F3, 3, 23) (dual of [(6576, 3), 19581, 24]-NRT-code) [i]
4Linear OOA(3147, 4932, F3, 4, 23) (dual of [(4932, 4), 19581, 24]-NRT-code) [i]
5Linear OOA(3147, 3946, F3, 5, 23) (dual of [(3946, 5), 19583, 24]-NRT-code) [i]