Information on Result #903955

Linear OOA(6486, 131253, F64, 2, 23) (dual of [(131253, 2), 262420, 24]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(6418, 177, F64, 2, 11) (dual of [(177, 2), 336, 12]-NRT-code), using
  2. linear OOA(6468, 131076, F64, 2, 23) (dual of [(131076, 2), 262084, 24]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(6468, 262152, F64, 23) (dual of [262152, 262084, 24]-code), using
      • construction X applied to C([0,11]) ⊂ C([0,10]) [i] based on
        1. linear OA(6467, 262145, F64, 23) (dual of [262145, 262078, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
        2. linear OA(6461, 262145, F64, 21) (dual of [262145, 262084, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
        3. linear OA(641, 7, F64, 1) (dual of [7, 6, 2]-code), 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

None.