Information on Result #675108

Linear OA(338, 19693, F3, 7) (dual of [19693, 19655, 8]-code), using construction X applied to Ce(6) ⊂ Ce(4) based on
  1. linear OA(337, 19683, F3, 7) (dual of [19683, 19646, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
  2. linear OA(328, 19683, F3, 5) (dual of [19683, 19655, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
  3. linear OA(31, 10, F3, 1) (dual of [10, 9, 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 OOA(338, 6564, F3, 3, 7) (dual of [(6564, 3), 19654, 8]-NRT-code) [i]OOA Folding
2Linear OOA(338, 6564, F3, 4, 7) (dual of [(6564, 4), 26218, 8]-NRT-code) [i]OOA Folding and Stacking with Additional Row
3Linear OOA(338, 6564, F3, 5, 7) (dual of [(6564, 5), 32782, 8]-NRT-code) [i]
4Linear OOA(338, 6564, F3, 7, 7) (dual of [(6564, 7), 45910, 8]-NRT-code) [i]