Information on Result #698653

Linear OA(6460, 4120, F64, 27) (dual of [4120, 4060, 28]-code), using construction X applied to C([0,13]) ⊂ C([0,9]) based on
  1. linear OA(6453, 4097, F64, 27) (dual of [4097, 4044, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 644−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
  2. linear OA(6437, 4097, F64, 19) (dual of [4097, 4060, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 644−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
  3. linear OA(647, 23, F64, 7) (dual of [23, 16, 8]-code or 23-arc in PG(6,64)), 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
1OA(3272, 4120, S32, 27) [i]Discarding Parts of the Base for OAs
2Linear OOA(6460, 2945, F64, 2, 27) (dual of [(2945, 2), 5830, 28]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6460, 2945, F64, 3, 27) (dual of [(2945, 3), 8775, 28]-NRT-code) [i]
4Digital (33, 60, 2945)-net over F64 [i]
5Linear OOA(6460, 2060, F64, 2, 27) (dual of [(2060, 2), 4060, 28]-NRT-code) [i]OOA Folding
6Linear OOA(6460, 1373, F64, 3, 27) (dual of [(1373, 3), 4059, 28]-NRT-code) [i]