Information on Result #637173

Linear OA(4256, 325, F4, 128) (dual of [325, 69, 129]-code), using concatenation of two codes based on
  1. linear OA(6442, 65, F64, 42) (dual of [65, 23, 43]-code or 65-arc in PG(41,64)), using
  2. linear OA(42, 5, F4, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,4)), 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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(4256, 325, F4, 127) (dual of [325, 69, 128]-code) [i]Strength Reduction
2Linear OA(4256, 325, F4, 126) (dual of [325, 69, 127]-code) [i]
3Linear OA(4257, 326, F4, 128) (dual of [326, 69, 129]-code) [i]Code Embedding in Larger Space
4Linear OA(4258, 327, F4, 128) (dual of [327, 69, 129]-code) [i]
5Linear OA(4259, 328, F4, 128) (dual of [328, 69, 129]-code) [i]
6Linear OA(4260, 329, F4, 128) (dual of [329, 69, 129]-code) [i]
7Linear OA(4255, 324, F4, 127) (dual of [324, 69, 128]-code) [i]Truncation
8Linear OA(4254, 323, F4, 126) (dual of [323, 69, 127]-code) [i]
9Linear OOA(4256, 162, F4, 2, 128) (dual of [(162, 2), 68, 129]-NRT-code) [i]OOA Folding
10Linear OOA(4256, 108, F4, 3, 128) (dual of [(108, 3), 68, 129]-NRT-code) [i]