Information on Result #636791

Linear OA(4154, 205, F4, 74) (dual of [205, 51, 75]-code), using concatenation of two codes based on
  1. linear OA(6424, 41, F64, 24) (dual of [41, 17, 25]-code or 41-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(4154, 205, F4, 73) (dual of [205, 51, 74]-code) [i]Strength Reduction
2Linear OA(4155, 206, F4, 74) (dual of [206, 51, 75]-code) [i]Code Embedding in Larger Space
3Linear OA(4153, 204, F4, 73) (dual of [204, 51, 74]-code) [i]Truncation
4Linear OA(4152, 203, F4, 72) (dual of [203, 51, 73]-code) [i]
5Linear OOA(4154, 102, F4, 2, 74) (dual of [(102, 2), 50, 75]-NRT-code) [i]OOA Folding
6Linear OOA(4154, 68, F4, 3, 74) (dual of [(68, 3), 50, 75]-NRT-code) [i]