Information on Result #2728041
Linear OOA(5130, 976573, F5, 3, 18) (dual of [(976573, 3), 2929589, 19]-NRT-code), using 51 times duplication based on linear OOA(5129, 976573, F5, 3, 18) (dual of [(976573, 3), 2929590, 19]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(5129, 976573, F5, 2, 18) (dual of [(976573, 2), 1953017, 19]-NRT-code), using
- OOA 2-folding [i] based on linear OA(5129, 1953146, F5, 18) (dual of [1953146, 1953017, 19]-code), using
- 1 times code embedding in larger space [i] based on linear OA(5128, 1953145, F5, 18) (dual of [1953145, 1953017, 19]-code), using
- construction X4 applied to Ce(17) ⊂ Ce(15) [i] based on
- linear OA(5127, 1953125, F5, 18) (dual of [1953125, 1952998, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 1953124 = 59−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(5109, 1953125, F5, 16) (dual of [1953125, 1953016, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 1953124 = 59−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(519, 20, F5, 19) (dual of [20, 1, 20]-code or 20-arc in PG(18,5)), using
- dual of repetition code with length 20 [i]
- linear OA(51, 20, F5, 1) (dual of [20, 19, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(51, s, F5, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X4 applied to Ce(17) ⊂ Ce(15) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(5128, 1953145, F5, 18) (dual of [1953145, 1953017, 19]-code), using
- OOA 2-folding [i] based on linear OA(5129, 1953146, F5, 18) (dual of [1953146, 1953017, 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.