Information on Result #698797

Linear OA(6445, 4104, F64, 22) (dual of [4104, 4059, 23]-code), using construction X applied to Ce(21) ⊂ Ce(18) based on
  1. linear OA(6443, 4096, F64, 22) (dual of [4096, 4053, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
  2. linear OA(6437, 4096, F64, 19) (dual of [4096, 4059, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
  3. linear OA(642, 8, F64, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,64)), 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(890, 8208, F8, 22) (dual of [8208, 8118, 23]-code) [i]Trace Code
2OA(3254, 4104, S32, 22) [i]Discarding Parts of the Base for OAs
3Linear OOA(6445, 2052, F64, 2, 22) (dual of [(2052, 2), 4059, 23]-NRT-code) [i]OOA Folding
4Linear OOA(6445, 1368, F64, 3, 22) (dual of [(1368, 3), 4059, 23]-NRT-code) [i]
5Linear OOA(6445, 373, F64, 22, 22) (dual of [(373, 22), 8161, 23]-NRT-code) [i]OA Folding and Stacking