Information on Result #636693

Linear OA(4106, 145, F4, 50) (dual of [145, 39, 51]-code), using concatenation of two codes based on
  1. linear OA(6416, 29, F64, 16) (dual of [29, 13, 17]-code or 29-arc in PG(15,64)), 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(4106, 145, F4, 49) (dual of [145, 39, 50]-code) [i]Strength Reduction
2Linear OA(4107, 146, F4, 50) (dual of [146, 39, 51]-code) [i]Code Embedding in Larger Space
3Linear OA(4105, 144, F4, 49) (dual of [144, 39, 50]-code) [i]Truncation
4Linear OA(4104, 143, F4, 48) (dual of [143, 39, 49]-code) [i]
5Linear OOA(4106, 72, F4, 2, 50) (dual of [(72, 2), 38, 51]-NRT-code) [i]OOA Folding
6Linear OOA(4106, 48, F4, 3, 50) (dual of [(48, 3), 38, 51]-NRT-code) [i]