Information on Result #1018074

Linear OOA(6475, 87488, F64, 3, 21) (dual of [(87488, 3), 262389, 22]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(6413, 104, F64, 3, 10) (dual of [(104, 3), 299, 11]-NRT-code), using
  2. linear OOA(6462, 87384, F64, 3, 21) (dual of [(87384, 3), 262090, 22]-NRT-code), using
    • OOA 3-folding [i] based on linear OA(6462, 262152, F64, 21) (dual of [262152, 262090, 22]-code), using
      • construction X applied to C([0,10]) ⊂ C([0,9]) [i] based on
        1. 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]
        2. linear OA(6455, 262145, F64, 19) (dual of [262145, 262090, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (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.