Information on Result #679762

Linear OA(4122, 4127, F4, 26) (dual of [4127, 4005, 27]-code), using construction X applied to Ce(25) ⊂ Ce(20) based on
  1. linear OA(4115, 4096, F4, 26) (dual of [4096, 3981, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
  2. linear OA(491, 4096, F4, 21) (dual of [4096, 4005, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
  3. linear OA(47, 31, F4, 4) (dual of [31, 24, 5]-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(4123, 4128, F4, 26) (dual of [4128, 4005, 27]-code) [i]Code Embedding in Larger Space
2Linear OOA(4122, 3526, F4, 2, 26) (dual of [(3526, 2), 6930, 27]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(4122, 3526, F4, 3, 26) (dual of [(3526, 3), 10456, 27]-NRT-code) [i]
4Digital (96, 122, 3526)-net over F4 [i]
5Linear OA(4125, 4132, F4, 26) (dual of [4132, 4007, 27]-code) [i]Construction X with VarÅ¡amov Bound
6Linear OA(4126, 4134, F4, 26) (dual of [4134, 4008, 27]-code) [i]
7Linear OA(4127, 4136, F4, 26) (dual of [4136, 4009, 27]-code) [i]
8Linear OOA(4122, 2063, F4, 2, 26) (dual of [(2063, 2), 4004, 27]-NRT-code) [i]OOA Folding
9Linear OOA(4122, 1375, F4, 3, 26) (dual of [(1375, 3), 4003, 27]-NRT-code) [i]