Information on Result #698646

Linear OA(6488, 4120, F64, 41) (dual of [4120, 4032, 42]-code), using construction X applied to C([0,20]) ⊂ C([0,16]) based on
  1. linear OA(6481, 4097, F64, 41) (dual of [4097, 4016, 42]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 644−1, defining interval I = [0,20], and minimum distance d ≥ |{−20,−19,…,20}|+1 = 42 (BCH-bound) [i]
  2. linear OA(6465, 4097, F64, 33) (dual of [4097, 4032, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 644−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (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(32106, 4120, S32, 41) [i]Discarding Parts of the Base for OAs
2Linear OOA(6488, 2595, F64, 2, 41) (dual of [(2595, 2), 5102, 42]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6488, 2595, F64, 3, 41) (dual of [(2595, 3), 7697, 42]-NRT-code) [i]
4Digital (47, 88, 2595)-net over F64 [i]
5Linear OOA(6488, 2060, F64, 2, 41) (dual of [(2060, 2), 4032, 42]-NRT-code) [i]OOA Folding
6Linear OOA(6488, 1373, F64, 3, 41) (dual of [(1373, 3), 4031, 42]-NRT-code) [i]