Information on Result #675138

Linear OA(3140, 19705, F3, 23) (dual of [19705, 19565, 24]-code), using construction X applied to Ce(22) ⊂ Ce(19) 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(3118, 19683, F3, 20) (dual of [19683, 19565, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [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 OA(3141, 19706, F3, 23) (dual of [19706, 19565, 24]-code) [i]Code Embedding in Larger Space
2Linear OOA(3140, 9852, F3, 2, 23) (dual of [(9852, 2), 19564, 24]-NRT-code) [i]OOA Folding
3Linear OOA(3140, 6568, F3, 3, 23) (dual of [(6568, 3), 19564, 24]-NRT-code) [i]
4Linear OOA(3140, 4926, F3, 4, 23) (dual of [(4926, 4), 19564, 24]-NRT-code) [i]
5Linear OOA(3140, 3941, F3, 5, 23) (dual of [(3941, 5), 19565, 24]-NRT-code) [i]
6Linear OOA(3140, 1791, F3, 23, 23) (dual of [(1791, 23), 41053, 24]-NRT-code) [i]OOA Folding and Stacking with Additional Row