Information on Result #677127

Linear OA(343, 248, F3, 12) (dual of [248, 205, 13]-code), using construction X applied to C([0,6]) ⊂ C([0,4]) based on
  1. linear OA(341, 244, F3, 13) (dual of [244, 203, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 244 | 310−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
  2. linear OA(331, 244, F3, 9) (dual of [244, 213, 10]-code), using the expurgated narrow-sense BCH-code C(I) with length 244 | 310−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
  3. linear OA(32, 4, F3, 2) (dual of [4, 2, 3]-code or 4-arc in PG(1,3)), 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(343, 220, F3, 2, 12) (dual of [(220, 2), 397, 13]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(343, 220, F3, 3, 12) (dual of [(220, 3), 617, 13]-NRT-code) [i]
3Linear OOA(343, 220, F3, 4, 12) (dual of [(220, 4), 837, 13]-NRT-code) [i]
4Linear OOA(343, 220, F3, 5, 12) (dual of [(220, 5), 1057, 13]-NRT-code) [i]
5Digital (31, 43, 220)-net over F3 [i]