Information on Result #636818

Linear OA(4186, 270, F4, 80) (dual of [270, 84, 81]-code), using concatenation of two codes based on
  1. linear OA(6426, 54, F64, 26) (dual of [54, 28, 27]-code or 54-arc in PG(25,64)), 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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(4186, 270, F4, 79) (dual of [270, 84, 80]-code) [i]Strength Reduction
2Linear OA(4187, 271, F4, 80) (dual of [271, 84, 81]-code) [i]Code Embedding in Larger Space
3Linear OA(4185, 269, F4, 79) (dual of [269, 84, 80]-code) [i]Truncation
4Linear OA(4184, 268, F4, 78) (dual of [268, 84, 79]-code) [i]
5Linear OOA(4186, 135, F4, 2, 80) (dual of [(135, 2), 84, 81]-NRT-code) [i]OOA Folding
6Linear OOA(4186, 90, F4, 3, 80) (dual of [(90, 3), 84, 81]-NRT-code) [i]