Information on Result #698174

Linear OA(4952, 2413, F49, 25) (dual of [2413, 2361, 26]-code), using construction X applied to C([0,12]) ⊂ C([0,10]) based on
  1. linear OA(4949, 2402, F49, 25) (dual of [2402, 2353, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 2402 | 494−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
  2. linear OA(4941, 2402, F49, 21) (dual of [2402, 2361, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 2402 | 494−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
  3. linear OA(493, 11, F49, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,49) or 11-cap in PG(2,49)), 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 OA(7104, 4826, F7, 25) (dual of [4826, 4722, 26]-code) [i]Trace Code
2Linear OOA(4952, 1206, F49, 2, 25) (dual of [(1206, 2), 2360, 26]-NRT-code) [i]OOA Folding
3Linear OOA(4952, 804, F49, 3, 25) (dual of [(804, 3), 2360, 26]-NRT-code) [i]