Information on Result #698269

Linear OA(4946, 2412, F49, 22) (dual of [2412, 2366, 23]-code), using construction X applied to Ce(21) ⊂ Ce(17) based on
  1. linear OA(4943, 2401, F49, 22) (dual of [2401, 2358, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
  2. linear OA(4935, 2401, F49, 18) (dual of [2401, 2366, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [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 OOA(4946, 1206, F49, 2, 22) (dual of [(1206, 2), 2366, 23]-NRT-code) [i]OOA Folding
2Linear OOA(4946, 804, F49, 3, 22) (dual of [(804, 3), 2366, 23]-NRT-code) [i]