Information on Result #612302

Linear OA(3190, 387, F3, 45) (dual of [387, 197, 46]-code), using construction X applied to C([0,22]) ⊂ C([1,22]) based on
  1. linear OA(3169, 365, F3, 45) (dual of [365, 196, 46]-code), using the expurgated narrow-sense BCH-code C(I) with length 365 | 312−1, defining interval I = [0,22], and minimum distance d ≥ |{−22,−21,…,22}|+1 = 46 (BCH-bound) [i]
  2. linear OA(3168, 365, F3, 23) (dual of [365, 197, 24]-code), using the narrow-sense BCH-code C(I) with length 365 | 312−1, defining interval I = [1,22], and minimum distance d ≥ |{1,2,…,22}| + |{−23,0}| = 24 (simple Roos-bound) [i]
  3. linear OA(321, 22, F3, 21) (dual of [22, 1, 22]-code or 22-arc in PG(20,3)), 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

None.