Information on Result #698777

Linear OA(6485, 4104, F64, 42) (dual of [4104, 4019, 43]-code), using construction X applied to Ce(41) ⊂ Ce(38) based on
  1. linear OA(6483, 4096, F64, 42) (dual of [4096, 4013, 43]-code), using an extension Ce(41) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,41], and designed minimum distance d ≥ |I|+1 = 42 [i]
  2. linear OA(6477, 4096, F64, 39) (dual of [4096, 4019, 40]-code), using an extension Ce(38) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,38], and designed minimum distance d ≥ |I|+1 = 39 [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(8170, 8208, F8, 42) (dual of [8208, 8038, 43]-code) [i]Trace Code
2OA(32102, 4104, S32, 42) [i]Discarding Parts of the Base for OAs
3Linear OOA(6485, 2052, F64, 2, 42) (dual of [(2052, 2), 4019, 43]-NRT-code) [i]OOA Folding
4Linear OOA(6485, 1368, F64, 3, 42) (dual of [(1368, 3), 4019, 43]-NRT-code) [i]