Information on Result #638129

Linear OA(580, 84, F5, 64) (dual of [84, 4, 65]-code), using concatenation of two codes based on
  1. linear OA(2512, 14, F25, 12) (dual of [14, 2, 13]-code or 14-arc in PG(11,25)), using
  2. linear OA(54, 6, F5, 4) (dual of [6, 2, 5]-code or 6-arc in PG(3,5)), 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(580, 84, F5, 63) (dual of [84, 4, 64]-code) [i]Strength Reduction
2Linear OOA(580, 42, F5, 2, 64) (dual of [(42, 2), 4, 65]-NRT-code) [i]OOA Folding
3Linear OOA(580, 28, F5, 3, 64) (dual of [(28, 3), 4, 65]-NRT-code) [i]