Information on Result #636794

Linear OA(4148, 190, F4, 74) (dual of [190, 42, 75]-code), using concatenation of two codes based on
  1. linear OA(6424, 38, F64, 24) (dual of [38, 14, 25]-code or 38-arc in PG(23,64)), 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(4146, 188, F4, 72) (dual of [188, 42, 73]-code) [i]Truncation
2Linear OOA(4148, 95, F4, 2, 74) (dual of [(95, 2), 42, 75]-NRT-code) [i]OOA Folding
3Linear OOA(4148, 63, F4, 3, 74) (dual of [(63, 3), 41, 75]-NRT-code) [i]