Information on Result #1013782

Linear OOA(794, 7686416, F7, 3, 9) (dual of [(7686416, 3), 23059154, 10]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(726, 5764804, F7, 3, 4) (dual of [(5764804, 3), 17294386, 5]-NRT-code), using
  2. linear OOA(768, 3843208, F7, 3, 9) (dual of [(3843208, 3), 11529556, 10]-NRT-code), using
    • trace code [i] based on linear OOA(4934, 1921604, F49, 3, 9) (dual of [(1921604, 3), 5764778, 10]-NRT-code), using
      • OOA 3-folding [i] based on linear OA(4934, 5764812, F49, 9) (dual of [5764812, 5764778, 10]-code), using
        • construction X4 applied to C([0,4]) ⊂ C([0,3]) [i] based on
          1. linear OA(4933, 5764802, F49, 9) (dual of [5764802, 5764769, 10]-code), using the expurgated narrow-sense BCH-code C(I) with length 5764802 | 498−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
          2. linear OA(4925, 5764802, F49, 7) (dual of [5764802, 5764777, 8]-code), using the expurgated narrow-sense BCH-code C(I) with length 5764802 | 498−1, defining interval I = [0,3], and minimum distance d ≥ |{−3,−2,…,3}|+1 = 8 (BCH-bound) [i]
          3. linear OA(499, 10, F49, 9) (dual of [10, 1, 10]-code or 10-arc in PG(8,49)), using
          4. linear OA(491, 10, F49, 1) (dual of [10, 9, 2]-code), using

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(795, 7686416, F7, 3, 9) (dual of [(7686416, 3), 23059153, 10]-NRT-code) [i]OOA Duplication