Information on Result #674748

Linear OA(3161, 177186, F3, 21) (dual of [177186, 177025, 22]-code), using construction X applied to Ce(21) ⊂ Ce(16) based on
  1. linear OA(3155, 177147, F3, 22) (dual of [177147, 176992, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
  2. linear OA(3122, 177147, F3, 17) (dual of [177147, 177025, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
  3. linear OA(36, 39, F3, 3) (dual of [39, 33, 4]-code or 39-cap in PG(5,3)), 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(3161, 88593, F3, 2, 21) (dual of [(88593, 2), 177025, 22]-NRT-code) [i]OOA Folding
2Linear OOA(3161, 59062, F3, 3, 21) (dual of [(59062, 3), 177025, 22]-NRT-code) [i]
3Linear OOA(3161, 44296, F3, 4, 21) (dual of [(44296, 4), 177023, 22]-NRT-code) [i]
4Linear OOA(3161, 35437, F3, 5, 21) (dual of [(35437, 5), 177024, 22]-NRT-code) [i]
5Linear OOA(3161, 17718, F3, 21, 21) (dual of [(17718, 21), 371917, 22]-NRT-code) [i]OOA Folding and Stacking with Additional Row