Information on Result #637142

Linear OA(4250, 325, F4, 122) (dual of [325, 75, 123]-code), using concatenation of two codes based on
  1. linear OA(6440, 65, F64, 40) (dual of [65, 25, 41]-code or 65-arc in PG(39,64)), 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(4250, 325, F4, 121) (dual of [325, 75, 122]-code) [i]Strength Reduction
2Linear OA(4250, 325, F4, 120) (dual of [325, 75, 121]-code) [i]
3Linear OA(4251, 326, F4, 122) (dual of [326, 75, 123]-code) [i]Code Embedding in Larger Space
4Linear OA(4252, 327, F4, 122) (dual of [327, 75, 123]-code) [i]
5Linear OA(4253, 328, F4, 122) (dual of [328, 75, 123]-code) [i]
6Linear OA(4256, 331, F4, 122) (dual of [331, 75, 123]-code) [i]
7Linear OA(4249, 324, F4, 121) (dual of [324, 75, 122]-code) [i]Truncation
8Linear OA(4248, 323, F4, 120) (dual of [323, 75, 121]-code) [i]
9Linear OOA(4250, 162, F4, 2, 122) (dual of [(162, 2), 74, 123]-NRT-code) [i]OOA Folding
10Linear OOA(4250, 108, F4, 3, 122) (dual of [(108, 3), 74, 123]-NRT-code) [i]