Information on Result #1012030

Linear OOA(4186, 2796225, F4, 3, 19) (dual of [(2796225, 3), 8388489, 20]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(417, 24, F4, 3, 9) (dual of [(24, 3), 55, 10]-NRT-code), using
  2. linear OOA(4169, 2796201, F4, 3, 19) (dual of [(2796201, 3), 8388434, 20]-NRT-code), using
    • OOA 3-folding [i] based on linear OA(4169, large, F4, 19) (dual of [large, large−169, 20]-code), using
      • the expurgated narrow-sense BCH-code C(I) with length 16777217 | 424−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(4186, 932074, F4, 21, 19) (dual of [(932074, 21), 19573368, 20]-NRT-code) [i]OOA Folding and Stacking with Additional Row