Information on Result #699296

Linear OA(8162, 6567, F81, 31) (dual of [6567, 6505, 32]-code), using construction X applied to C([0,15]) ⊂ C([0,14]) based on
  1. linear OA(8161, 6562, F81, 31) (dual of [6562, 6501, 32]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,15], and minimum distance d ≥ |{−15,−14,…,15}|+1 = 32 (BCH-bound) [i]
  2. linear OA(8157, 6562, F81, 29) (dual of [6562, 6505, 30]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,14], and minimum distance d ≥ |{−14,−13,…,14}|+1 = 30 (BCH-bound) [i]
  3. linear OA(811, 5, F81, 1) (dual of [5, 4, 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 OA(9124, 13134, F9, 31) (dual of [13134, 13010, 32]-code) [i]Trace Code
2OA(2783, 6567, S27, 31) [i]Discarding Parts of the Base for OAs
3Linear OA(8179, 6683, F81, 31) (dual of [6683, 6604, 32]-code) [i](u, u+v)-Construction
4Linear OA(8182, 6727, F81, 31) (dual of [6727, 6645, 32]-code) [i]
5Linear OOA(8162, 3283, F81, 2, 31) (dual of [(3283, 2), 6504, 32]-NRT-code) [i]OOA Folding
6Linear OOA(8162, 2189, F81, 3, 31) (dual of [(2189, 3), 6505, 32]-NRT-code) [i]
7Linear OOA(8162, 1641, F81, 4, 31) (dual of [(1641, 4), 6502, 32]-NRT-code) [i]