Information on Result #637247

Linear OA(4120, 144, F4, 67) (dual of [144, 24, 68]-code), using concatenation of two codes based on
  1. linear OA(6416, 24, F64, 16) (dual of [24, 8, 17]-code or 24-arc in PG(15,64)), using
  2. linear OA(43, 6, F4, 3) (dual of [6, 3, 4]-code or 6-arc in PG(2,4) or 6-cap in PG(2,4)), 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(4120, 144, F4, 66) (dual of [144, 24, 67]-code) [i]Strength Reduction
2Linear OA(4121, 145, F4, 67) (dual of [145, 24, 68]-code) [i]Code Embedding in Larger Space
3Linear OA(4119, 143, F4, 66) (dual of [143, 24, 67]-code) [i]Truncation
4Linear OA(4118, 142, F4, 65) (dual of [142, 24, 66]-code) [i]
5Linear OA(4117, 141, F4, 64) (dual of [141, 24, 65]-code) [i]
6Linear OA(4116, 140, F4, 63) (dual of [140, 24, 64]-code) [i]
7Linear OA(4115, 139, F4, 62) (dual of [139, 24, 63]-code) [i]
8Linear OA(4113, 137, F4, 60) (dual of [137, 24, 61]-code) [i]
9Linear OOA(4120, 72, F4, 2, 67) (dual of [(72, 2), 24, 68]-NRT-code) [i]OOA Folding
10Linear OOA(4120, 48, F4, 3, 67) (dual of [(48, 3), 24, 68]-NRT-code) [i]