Information on Result #637143

Linear OA(4248, 320, F4, 122) (dual of [320, 72, 123]-code), using concatenation of two codes based on
  1. linear OA(6440, 64, F64, 40) (dual of [64, 24, 41]-code or 64-arc in PG(39,64)), 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(4248, 320, F4, 121) (dual of [320, 72, 122]-code) [i]Strength Reduction
2Linear OA(4249, 321, F4, 122) (dual of [321, 72, 123]-code) [i]Code Embedding in Larger Space
3Linear OA(4247, 319, F4, 121) (dual of [319, 72, 122]-code) [i]Truncation
4Linear OA(4246, 318, F4, 120) (dual of [318, 72, 121]-code) [i]
5Linear OOA(4248, 160, F4, 2, 122) (dual of [(160, 2), 72, 123]-NRT-code) [i]OOA Folding
6Linear OOA(4248, 106, F4, 3, 122) (dual of [(106, 3), 70, 123]-NRT-code) [i]