Information on Result #637280

Linear OA(4141, 162, F4, 83) (dual of [162, 21, 84]-code), using concatenation of two codes based on
  1. linear OA(6420, 27, F64, 20) (dual of [27, 7, 21]-code or 27-arc in PG(19,64)), using
  2. linear OA(43, 6, F4, 3) (dual of [6, 3, 4]-code or 6-arc in PG(2,4) or 6-cap in PG(2,4)), 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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(4141, 162, F4, 82) (dual of [162, 21, 83]-code) [i]Strength Reduction
2Linear OA(4142, 163, F4, 83) (dual of [163, 21, 84]-code) [i]Code Embedding in Larger Space
3Linear OA(4140, 161, F4, 82) (dual of [161, 21, 83]-code) [i]Truncation
4Linear OA(4139, 160, F4, 81) (dual of [160, 21, 82]-code) [i]
5Linear OA(4138, 159, F4, 80) (dual of [159, 21, 81]-code) [i]
6Linear OA(4137, 158, F4, 79) (dual of [158, 21, 80]-code) [i]
7Linear OA(4136, 157, F4, 78) (dual of [157, 21, 79]-code) [i]
8Linear OA(4134, 155, F4, 76) (dual of [155, 21, 77]-code) [i]
9Linear OOA(4141, 81, F4, 2, 83) (dual of [(81, 2), 21, 84]-NRT-code) [i]OOA Folding
10Linear OOA(4141, 54, F4, 3, 83) (dual of [(54, 3), 21, 84]-NRT-code) [i]