Information on Result #1616126

Linear OOA(2250, 2097498, F2, 4, 18) (dual of [(2097498, 4), 8389742, 19]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(243, 348, F2, 4, 9) (dual of [(348, 4), 1349, 10]-NRT-code), using
    • embedding of OOA with Gilbert–VarÅ¡amov bound [i] based on linear OOA(243, 348, F2, 3, 9) (dual of [(348, 3), 1001, 10]-NRT-code), using
      • OOA 3-folding [i] based on linear OA(243, 1044, F2, 9) (dual of [1044, 1001, 10]-code), using
        • discarding factors / shortening the dual code based on linear OA(243, 1045, F2, 9) (dual of [1045, 1002, 10]-code), using
          • construction XX applied to C1 = C([1021,4]), C2 = C([0,6]), C3 = C1 + C2 = C([0,4]), and C∩ = C1 ∩ C2 = C([1021,6]) [i] based on
            1. linear OA(231, 1023, F2, 7) (dual of [1023, 992, 8]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−2,−1,…,4}, and designed minimum distance d ≥ |I|+1 = 8 [i]
            2. linear OA(231, 1023, F2, 7) (dual of [1023, 992, 8]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [0,6], and designed minimum distance d ≥ |I|+1 = 8 [i]
            3. linear OA(241, 1023, F2, 9) (dual of [1023, 982, 10]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−2,−1,…,6}, and designed minimum distance d ≥ |I|+1 = 10 [i]
            4. linear OA(221, 1023, F2, 5) (dual of [1023, 1002, 6]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [0,4], and designed minimum distance d ≥ |I|+1 = 6 [i]
            5. linear OA(21, 11, F2, 1) (dual of [11, 10, 2]-code), using
            6. linear OA(21, 11, F2, 1) (dual of [11, 10, 2]-code) (see above)
  2. linear OOA(2207, 2097150, F2, 4, 18) (dual of [(2097150, 4), 8388393, 19]-NRT-code), using

Mode: 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(2250, 2097498, F2, 5, 18) (dual of [(2097498, 5), 10487240, 19]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(2250, 2097498, F2, 6, 18) (dual of [(2097498, 6), 12584738, 19]-NRT-code) [i]
3Linear OOA(2250, 2097498, F2, 7, 18) (dual of [(2097498, 7), 14682236, 19]-NRT-code) [i]
4Linear OOA(2250, 2097498, F2, 8, 18) (dual of [(2097498, 8), 16779734, 19]-NRT-code) [i]
5Digital (232, 250, 2097498)-net over F2 [i]