MinT - Information on Result #814315

Information on Result #814315

Linear OOA(3¹⁷⁰, 29544, F₃, 2, 25) (dual of [(29544, 2), 58918, 26]-NRT-code), using OOA 2-folding based on linear OA(3¹⁷⁰, 59088, F₃, 25) (dual of [59088, 58918, 26]-code), using

1 times code embedding in larger space [i] based on linear OA(3¹⁶⁹, 59087, F₃, 25) (dual of [59087, 58918, 26]-code), using
- constructionÂ X applied to C_e(24) âŠ‚ C_e(19) [i] based on
  1. linear OA(3¹⁶¹, 59049, F₃, 25) (dual of [59049, 58888, 26]-code), using an extension C_e(24) of the primitive narrow-sense BCH-code C(I) with length 59048Â = 3¹⁰âˆ’1, defining interval IÂ =Â [1,24], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 25 [i]
  2. linear OA(3¹³¹, 59049, F₃, 20) (dual of [59049, 58918, 21]-code), using an extension C_e(19) of the primitive narrow-sense BCH-code C(I) with length 59048Â = 3¹⁰âˆ’1, defining interval IÂ =Â [1,19], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 20 [i]
  3. linear OA(3⁸, 38, F₃, 4) (dual of [38, 30, 5]-code), using
    - discarding factors / shortening the dual code based on linear OA(3⁸, 41, F₃, 4) (dual of [41, 33, 5]-code), using
      - the narrow-sense BCH-code C(I) with length 41Â | 3⁸âˆ’1, defining interval IÂ =Â [1,1], and minimum distance dÂ â‰¥ |{−3,−1,1,3}|+1Â =Â 5 (BCH-bound) [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(3¹⁷¹, 29544, F₃, 2, 25) (dual of [(29544, 2), 58917, 26]-NRT-code)	[i]	OOA Duplication
2	Linear OOA(3¹⁷⁰, 19899, F₃, 3, 25) (dual of [(19899, 3), 59527, 26]-NRT-code)	[i]	Embedding of OOA with Gilbertâ€“VarÅ¡amov Bound
3	Linear OOA(3¹⁷⁰, 19899, F₃, 4, 25) (dual of [(19899, 4), 79426, 26]-NRT-code)	[i]
4	Linear OOA(3¹⁷⁰, 19899, F₃, 5, 25) (dual of [(19899, 5), 99325, 26]-NRT-code)	[i]
5	Digital (145, 170, 19899)-net over F₃	[i]