Information on Result #698722

Linear OA(6449, 4098, F64, 25) (dual of [4098, 4049, 26]-code), using construction X applied to Ce(24) ⊂ Ce(23) based on
  1. linear OA(6449, 4096, F64, 25) (dual of [4096, 4047, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
  2. linear OA(6447, 4096, F64, 24) (dual of [4096, 4049, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
  3. linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-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(898, 8196, F8, 25) (dual of [8196, 8098, 26]-code) [i]Trace Code
2OA(3259, 4098, S32, 25) [i]Discarding Parts of the Base for OAs
3Linear OA(6461, 4163, F64, 25) (dual of [4163, 4102, 26]-code) [i](u, u+v)-Construction
4Linear OA(6462, 4178, F64, 25) (dual of [4178, 4116, 26]-code) [i]
5Linear OA(6463, 4180, F64, 25) (dual of [4180, 4117, 26]-code) [i]
6Linear OA(6464, 4202, F64, 25) (dual of [4202, 4138, 26]-code) [i]
7Linear OA(6465, 4204, F64, 25) (dual of [4204, 4139, 26]-code) [i]
8Linear OA(6466, 4226, F64, 25) (dual of [4226, 4160, 26]-code) [i]
9Linear OA(6467, 4228, F64, 25) (dual of [4228, 4161, 26]-code) [i]
10Linear OA(6468, 4275, F64, 25) (dual of [4275, 4207, 26]-code) [i]
11Linear OA(6469, 4297, F64, 25) (dual of [4297, 4228, 26]-code) [i]
12Linear OA(6470, 4416, F64, 25) (dual of [4416, 4346, 26]-code) [i]
13Linear OA(6471, 4687, F64, 25) (dual of [4687, 4616, 26]-code) [i]
14Linear OA(6455, 4117, F64, 25) (dual of [4117, 4062, 26]-code) [i]VarÅ¡amov–Edel Lengthening
15Linear OA(6456, 4143, F64, 25) (dual of [4143, 4087, 26]-code) [i]
16Linear OA(6457, 4206, F64, 25) (dual of [4206, 4149, 26]-code) [i]
17Linear OA(6458, 4348, F64, 25) (dual of [4348, 4290, 26]-code) [i]
18Linear OA(6459, 4648, F64, 25) (dual of [4648, 4589, 26]-code) [i]
19Linear OA(6460, 5215, F64, 25) (dual of [5215, 5155, 26]-code) [i]
20Linear OOA(6449, 2049, F64, 2, 25) (dual of [(2049, 2), 4049, 26]-NRT-code) [i]OOA Folding
21Linear OOA(6449, 1366, F64, 3, 25) (dual of [(1366, 3), 4049, 26]-NRT-code) [i]