Information on Result #698308

Linear OA(4941, 2421, F49, 18) (dual of [2421, 2380, 19]-code), using construction X applied to Ce(17) ⊂ Ce(10) based on
  1. linear OA(4935, 2401, F49, 18) (dual of [2401, 2366, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
  2. linear OA(4921, 2401, F49, 11) (dual of [2401, 2380, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
  3. linear OA(496, 20, F49, 6) (dual of [20, 14, 7]-code or 20-arc in PG(5,49)), 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 OOA(4941, 2374, F49, 2, 18) (dual of [(2374, 2), 4707, 19]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(4941, 2374, F49, 3, 18) (dual of [(2374, 3), 7081, 19]-NRT-code) [i]
3Digital (23, 41, 2374)-net over F49 [i]
4Linear OOA(4941, 1210, F49, 2, 18) (dual of [(1210, 2), 2379, 19]-NRT-code) [i]OOA Folding
5Linear OOA(4941, 807, F49, 3, 18) (dual of [(807, 3), 2380, 19]-NRT-code) [i]