Information on Result #683995

Linear OA(5121, 148, F5, 71) (dual of [148, 27, 72]-code), using construction X applied to C([0,36]) ⊂ C([0,31]) based on
  1. linear OA(5111, 126, F5, 73) (dual of [126, 15, 74]-code), using the expurgated narrow-sense BCH-code C(I) with length 126 | 56−1, defining interval I = [0,36], and minimum distance d ≥ |{−36,−35,…,36}|+1 = 74 (BCH-bound) [i]
  2. linear OA(599, 126, F5, 63) (dual of [126, 27, 64]-code), using the expurgated narrow-sense BCH-code C(I) with length 126 | 56−1, defining interval I = [0,31], and minimum distance d ≥ |{−31,−30,…,31}|+1 = 64 (BCH-bound) [i]
  3. linear OA(510, 22, F5, 7) (dual of [22, 12, 8]-code), 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(5121, 148, F5, 70) (dual of [148, 27, 71]-code) [i]Strength Reduction
2Linear OA(5121, 148, F5, 69) (dual of [148, 27, 70]-code) [i]
3Linear OA(5121, 148, F5, 68) (dual of [148, 27, 69]-code) [i]
4Linear OA(5121, 148, F5, 67) (dual of [148, 27, 68]-code) [i]
5Linear OA(5125, 152, F5, 71) (dual of [152, 27, 72]-code) [i]Code Embedding in Larger Space
6Linear OA(5120, 147, F5, 70) (dual of [147, 27, 71]-code) [i]Truncation
7Linear OA(5119, 146, F5, 69) (dual of [146, 27, 70]-code) [i]
8Linear OA(5114, 141, F5, 64) (dual of [141, 27, 65]-code) [i]
9Linear OA(5123, 151, F5, 71) (dual of [151, 28, 72]-code) [i]Construction X with VarÅ¡amov Bound
10Linear OOA(5121, 74, F5, 2, 71) (dual of [(74, 2), 27, 72]-NRT-code) [i]OOA Folding
11Linear OOA(5121, 49, F5, 3, 71) (dual of [(49, 3), 26, 72]-NRT-code) [i]