Information on Result #636820

Linear OA(4166, 220, F4, 80) (dual of [220, 54, 81]-code), using concatenation of two codes based on
  1. linear OA(6426, 44, F64, 26) (dual of [44, 18, 27]-code or 44-arc in PG(25,64)), 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.

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(4166, 220, F4, 79) (dual of [220, 54, 80]-code) [i]Strength Reduction
2Linear OA(4167, 221, F4, 80) (dual of [221, 54, 81]-code) [i]Code Embedding in Larger Space
3Linear OA(4165, 219, F4, 79) (dual of [219, 54, 80]-code) [i]Truncation
4Linear OA(4164, 218, F4, 78) (dual of [218, 54, 79]-code) [i]
5Linear OOA(4166, 110, F4, 2, 80) (dual of [(110, 2), 54, 81]-NRT-code) [i]OOA Folding
6Linear OOA(4166, 73, F4, 3, 80) (dual of [(73, 3), 53, 81]-NRT-code) [i]