Information on Result #1117179

Linear OOA(3142, 1913192, F3, 5, 11) (dual of [(1913192, 5), 9565818, 12]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(343, 2391491, F3, 5, 5) (dual of [(2391491, 5), 11957412, 6]-NRT-code), using
  2. linear OOA(399, 956596, F3, 5, 11) (dual of [(956596, 5), 4782881, 12]-NRT-code), using
    • OOA 5-folding [i] based on linear OA(399, 4782980, F3, 11) (dual of [4782980, 4782881, 12]-code), using
      • discarding factors / shortening the dual code based on linear OA(399, 4782983, F3, 11) (dual of [4782983, 4782884, 12]-code), using
        • construction X applied to Ce(10) ⊂ Ce(9) [i] based on
          1. linear OA(399, 4782969, F3, 11) (dual of [4782969, 4782870, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
          2. linear OA(385, 4782969, F3, 10) (dual of [4782969, 4782884, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
          3. linear OA(30, 14, F3, 0) (dual of [14, 14, 1]-code) (see above)

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(3142, 1913191, F3, 15, 11) (dual of [(1913191, 15), 28697723, 12]-NRT-code) [i]OOA Stacking with Additional Row