Information on Result #675067

Linear OA(3138, 19725, F3, 21) (dual of [19725, 19587, 22]-code), using construction X applied to C([0,10]) ⊂ C([0,7]) based on
  1. linear OA(3127, 19684, F3, 21) (dual of [19684, 19557, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 318−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
  2. linear OA(391, 19684, F3, 15) (dual of [19684, 19593, 16]-code), using the expurgated narrow-sense BCH-code C(I) with length 19684 | 318−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
  3. linear OA(311, 41, F3, 5) (dual of [41, 30, 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 OOA(3138, 10909, F3, 2, 21) (dual of [(10909, 2), 21680, 22]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(3138, 10909, F3, 3, 21) (dual of [(10909, 3), 32589, 22]-NRT-code) [i]
3Linear OOA(3138, 10909, F3, 4, 21) (dual of [(10909, 4), 43498, 22]-NRT-code) [i]
4Linear OOA(3138, 10909, F3, 5, 21) (dual of [(10909, 5), 54407, 22]-NRT-code) [i]
5Digital (117, 138, 10909)-net over F3 [i]