Information on Result #2817401
Linear OOA(3161, 531451, F3, 4, 18) (dual of [(531451, 4), 2125643, 19]-NRT-code), using 31 times duplication based on linear OOA(3160, 531451, F3, 4, 18) (dual of [(531451, 4), 2125644, 19]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3160, 531451, F3, 3, 18) (dual of [(531451, 3), 1594193, 19]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3160, 1594353, F3, 18) (dual of [1594353, 1594193, 19]-code), using
- 2 times code embedding in larger space [i] based on linear OA(3158, 1594351, F3, 18) (dual of [1594351, 1594193, 19]-code), using
- construction X4 applied to Ce(18) ⊂ Ce(15) [i] based on
- linear OA(3157, 1594323, F3, 19) (dual of [1594323, 1594166, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 1594322 = 313−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(3131, 1594323, F3, 16) (dual of [1594323, 1594192, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 1594322 = 313−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(327, 28, F3, 27) (dual of [28, 1, 28]-code or 28-arc in PG(26,3)), using
- dual of repetition code with length 28 [i]
- linear OA(31, 28, F3, 1) (dual of [28, 27, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X4 applied to Ce(18) ⊂ Ce(15) [i] based on
- 2 times code embedding in larger space [i] based on linear OA(3158, 1594351, F3, 18) (dual of [1594351, 1594193, 19]-code), using
- OOA 3-folding [i] based on linear OA(3160, 1594353, F3, 18) (dual of [1594353, 1594193, 19]-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.