Information on Result #736969

Linear OA(3172, 6605, F3, 31) (dual of [6605, 6433, 32]-code), using construction X applied to C([0,15]) ⊂ C([0,12]) based on
  1. linear OA(3161, 6562, F3, 31) (dual of [6562, 6401, 32]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 316−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
  2. linear OA(3129, 6562, F3, 25) (dual of [6562, 6433, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 316−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
  3. linear OA(311, 43, F3, 5) (dual of [43, 32, 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(3172, 6605, F3, 30) (dual of [6605, 6433, 31]-code) [i]Strength Reduction
2Linear OA(3174, 6607, F3, 31) (dual of [6607, 6433, 32]-code) [i]Code Embedding in Larger Space
3Linear OA(3175, 6608, F3, 31) (dual of [6608, 6433, 32]-code) [i]
4Linear OA(3176, 6609, F3, 31) (dual of [6609, 6433, 32]-code) [i]
5Linear OA(3171, 6604, F3, 30) (dual of [6604, 6433, 31]-code) [i]Truncation
6Linear OA(3176, 6610, F3, 31) (dual of [6610, 6434, 32]-code) [i]Construction X with VarÅ¡amov Bound
7Linear OOA(3172, 3302, F3, 2, 31) (dual of [(3302, 2), 6432, 32]-NRT-code) [i]OOA Folding
8Linear OOA(3172, 1651, F3, 4, 31) (dual of [(1651, 4), 6432, 32]-NRT-code) [i]
9Linear OOA(3172, 1321, F3, 5, 31) (dual of [(1321, 5), 6433, 32]-NRT-code) [i]