Information on Result #736827

Linear OA(3180, 4783037, F3, 19) (dual of [4783037, 4782857, 20]-code), using construction X applied to C([0,9]) ⊂ C([0,6]) based on
  1. linear OA(3169, 4782970, F3, 19) (dual of [4782970, 4782801, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 4782970 | 328−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
  2. linear OA(3113, 4782970, F3, 13) (dual of [4782970, 4782857, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 4782970 | 328−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
  3. linear OA(311, 67, F3, 5) (dual of [67, 56, 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(3179, 4783036, F3, 18) (dual of [4783036, 4782857, 19]-code) [i]Truncation
2Linear OOA(3180, 2391518, F3, 2, 19) (dual of [(2391518, 2), 4782856, 20]-NRT-code) [i]OOA Folding
3Linear OOA(3180, 1594345, F3, 3, 19) (dual of [(1594345, 3), 4782855, 20]-NRT-code) [i]
4Linear OOA(3180, 1195759, F3, 4, 19) (dual of [(1195759, 4), 4782856, 20]-NRT-code) [i]
5Linear OOA(3180, 956607, F3, 5, 19) (dual of [(956607, 5), 4782855, 20]-NRT-code) [i]
6Linear OOA(3180, 531448, F3, 19, 19) (dual of [(531448, 19), 10097332, 20]-NRT-code) [i]OOA Folding and Stacking with Additional Row