Information on Result #1479010
Linear OOA(496, 6955, F4, 3, 17) (dual of [(6955, 3), 20769, 18]-NRT-code), using OOA 2-folding based on linear OOA(496, 13910, F4, 2, 17) (dual of [(13910, 2), 27724, 18]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(496, 13910, F4, 17) (dual of [13910, 13814, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(496, 16424, F4, 17) (dual of [16424, 16328, 18]-code), using
- 1 times code embedding in larger space [i] based on linear OA(495, 16423, F4, 17) (dual of [16423, 16328, 18]-code), using
- construction X applied to C([0,8]) ⊂ C([0,5]) [i] based on
- linear OA(485, 16385, F4, 17) (dual of [16385, 16300, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(457, 16385, F4, 11) (dual of [16385, 16328, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(410, 38, F4, 5) (dual of [38, 28, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- construction X applied to C([0,8]) ⊂ C([0,5]) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(495, 16423, F4, 17) (dual of [16423, 16328, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(496, 16424, F4, 17) (dual of [16424, 16328, 18]-code), using
Mode: 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.