Information on Result #689762

Linear OA(997, 6581, F9, 26) (dual of [6581, 6484, 27]-code), using construction X applied to Ce(25) ⊂ Ce(21) based on
  1. linear OA(993, 6561, F9, 26) (dual of [6561, 6468, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 6560 = 94−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
  2. linear OA(977, 6561, F9, 22) (dual of [6561, 6484, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 6560 = 94−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
  3. linear OA(94, 20, F9, 3) (dual of [20, 16, 4]-code or 20-cap in PG(3,9)), 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 OOA(997, 6581, F9, 2, 26) (dual of [(6581, 2), 13065, 27]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(997, 6581, F9, 3, 26) (dual of [(6581, 3), 19646, 27]-NRT-code) [i]
3Digital (71, 97, 6581)-net over F9 [i]
4Linear OOA(997, 3290, F9, 2, 26) (dual of [(3290, 2), 6483, 27]-NRT-code) [i]OOA Folding
5Linear OOA(997, 2193, F9, 3, 26) (dual of [(2193, 3), 6482, 27]-NRT-code) [i]