Information on Result #832304
Linear OOA(4208, 144, F4, 2, 95) (dual of [(144, 2), 80, 96]-NRT-code), using OOA 2-folding based on linear OA(4208, 288, F4, 95) (dual of [288, 80, 96]-code), using
- construction XX applied to C1 = C([250,84]), C2 = C([0,89]), C3 = C1 + C2 = C([0,84]), and C∩ = C1 ∩ C2 = C([250,89]) [i] based on
- linear OA(4187, 255, F4, 90) (dual of [255, 68, 91]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {−5,−4,…,84}, and designed minimum distance d ≥ |I|+1 = 91 [i]
- linear OA(4184, 255, F4, 90) (dual of [255, 71, 91]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [0,89], and designed minimum distance d ≥ |I|+1 = 91 [i]
- linear OA(4196, 255, F4, 95) (dual of [255, 59, 96]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {−5,−4,…,89}, and designed minimum distance d ≥ |I|+1 = 96 [i]
- linear OA(4175, 255, F4, 85) (dual of [255, 80, 86]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [0,84], and designed minimum distance d ≥ |I|+1 = 86 [i]
- linear OA(46, 18, F4, 4) (dual of [18, 12, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(46, 21, F4, 4) (dual of [21, 15, 5]-code), using
- linear OA(46, 15, F4, 4) (dual of [15, 9, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(46, 21, F4, 4) (dual of [21, 15, 5]-code) (see above)
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.