MinT - Information on Result #816280

Information on Result #816280

Linear OOA(3²⁴⁰, 9853, F₃, 2, 40) (dual of [(9853, 2), 19466, 41]-NRT-code), using OOA 2-folding based on linear OA(3²⁴⁰, 19706, F₃, 40) (dual of [19706, 19466, 41]-code), using

1 times code embedding in larger space [i] based on linear OA(3²³⁹, 19705, F₃, 40) (dual of [19705, 19466, 41]-code), using
- constructionÂ X applied to C_e(39) âŠ‚ C_e(36) [i] based on
  1. linear OA(3²³⁵, 19683, F₃, 40) (dual of [19683, 19448, 41]-code), using an extension C_e(39) of the primitive narrow-sense BCH-code C(I) with length 19682Â = 3⁹âˆ’1, defining interval IÂ =Â [1,39], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 40 [i]
  2. linear OA(3²¹⁷, 19683, F₃, 37) (dual of [19683, 19466, 38]-code), using an extension C_e(36) of the primitive narrow-sense BCH-code C(I) with length 19682Â = 3⁹âˆ’1, defining interval IÂ =Â [1,36], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 37 [i]
  3. linear OA(3⁴, 22, F₃, 2) (dual of [22, 18, 3]-code), using
    - discarding factors / shortening the dual code based on linear OA(3⁴, 40, F₃, 2) (dual of [40, 36, 3]-code), using
      - Hamming code H(4,3) [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

The following results depend on this result:

	Result		Method
1	Linear OOA(3²⁴¹, 9853, F₃, 2, 40) (dual of [(9853, 2), 19465, 41]-NRT-code)	[i]	OOA Duplication
2	Linear OOA(3²⁴⁰, 8553, F₃, 3, 40) (dual of [(8553, 3), 25419, 41]-NRT-code)	[i]	Embedding of OOA with Gilbertâ€“VarÅ¡amov Bound
3	Linear OOA(3²⁴⁰, 8553, F₃, 4, 40) (dual of [(8553, 4), 33972, 41]-NRT-code)	[i]
4	Linear OOA(3²⁴⁰, 8553, F₃, 5, 40) (dual of [(8553, 5), 42525, 41]-NRT-code)	[i]
5	Digital (200, 240, 8553)-net over F₃	[i]