Information on Result #613181
Linear OA(4213, 4118, F4, 43) (dual of [4118, 3905, 44]-code), using construction X applied to C([0,21]) ⊂ C([1,21]) based on
- linear OA(4193, 4097, F4, 43) (dual of [4097, 3904, 44]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 412−1, defining interval I = [0,21], and minimum distance d ≥ |{−21,−20,…,21}|+1 = 44 (BCH-bound) [i]
- linear OA(4192, 4097, F4, 22) (dual of [4097, 3905, 23]-code), using the narrow-sense BCH-code C(I) with length 4097 | 412−1, defining interval I = [1,21], and minimum distance d ≥ |{−21,−19,−17,…,21}|+1 = 23 (BCH-bound) [i]
- linear OA(420, 21, F4, 20) (dual of [21, 1, 21]-code or 21-arc in PG(19,4)), using
- dual of repetition code with length 21 [i]
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.