Information on Result #638556

Linear OA(770, 80, F7, 47) (dual of [80, 10, 48]-code), using concatenation of two codes based on
  1. linear OA(4915, 20, F49, 15) (dual of [20, 5, 16]-code or 20-arc in PG(14,49)), using
  2. linear OA(72, 4, F7, 2) (dual of [4, 2, 3]-code or 4-arc in PG(1,7)), 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(770, 80, F7, 46) (dual of [80, 10, 47]-code) [i]Strength Reduction
2Linear OA(769, 79, F7, 46) (dual of [79, 10, 47]-code) [i]Truncation
3Linear OOA(770, 40, F7, 2, 47) (dual of [(40, 2), 10, 48]-NRT-code) [i]OOA Folding