Information on Result #639656

Linear OA(8122, 140, F8, 80) (dual of [140, 18, 81]-code), using concatenation of two codes based on
  1. linear OA(6426, 35, F64, 26) (dual of [35, 9, 27]-code or 35-arc in PG(25,64)), using
  2. linear OA(82, 4, F8, 2) (dual of [4, 2, 3]-code or 4-arc in PG(1,8)), 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(8122, 140, F8, 79) (dual of [140, 18, 80]-code) [i]Strength Reduction
2Linear OA(8121, 139, F8, 79) (dual of [139, 18, 80]-code) [i]Truncation
3Linear OA(8120, 138, F8, 78) (dual of [138, 18, 79]-code) [i]
4Linear OA(8119, 137, F8, 77) (dual of [137, 18, 78]-code) [i]
5Linear OA(8117, 135, F8, 75) (dual of [135, 18, 76]-code) [i]
6Linear OOA(8122, 70, F8, 2, 80) (dual of [(70, 2), 18, 81]-NRT-code) [i]OOA Folding