Information on Result #690987

Linear OA(945, 94, F9, 25) (dual of [94, 49, 26]-code), using construction X applied to C([0,12]) ⊂ C([0,10]) based on
  1. linear OA(941, 82, F9, 25) (dual of [82, 41, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 82 | 94−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
  2. linear OA(933, 82, F9, 21) (dual of [82, 49, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 82 | 94−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
  3. linear OA(94, 12, F9, 3) (dual of [12, 8, 4]-code or 12-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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(945, 47, F9, 2, 25) (dual of [(47, 2), 49, 26]-NRT-code) [i]OOA Folding