MinT - Information on Result #1608692

Information on Result #1608692

Linear OOA(3²⁰¹, 136764, F₃, 4, 25) (dual of [(136764, 4), 546855, 26]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(3²⁰¹, 136764, F₃, 3, 25) (dual of [(136764, 3), 410091, 26]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(3²⁰¹, 177160, F₃, 3, 25) (dual of [(177160, 3), 531279, 26]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3²⁰¹, 531480, F₃, 25) (dual of [531480, 531279, 26]-code), using
  - discarding factors / shortening the dual code based on linear OA(3²⁰¹, 531482, F₃, 25) (dual of [531482, 531281, 26]-code), using
    - constructionÂ X applied to C_e(24) âŠ‚ C_e(19) [i] based on
      1. linear OA(3¹⁹³, 531441, F₃, 25) (dual of [531441, 531248, 26]-code), using an extension C_e(24) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 3¹²âˆ’1, defining interval IÂ =Â [1,24], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 25 [i]
      2. linear OA(3¹⁵⁷, 531441, F₃, 20) (dual of [531441, 531284, 21]-code), using an extension C_e(19) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 3¹²âˆ’1, defining interval IÂ =Â [1,19], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 20 [i]
      3. 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: 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		This result only	Method
1	Linear OOA(3²⁰¹, 45587, F₃, 28, 25) (dual of [(45587, 28), 1276235, 26]-NRT-code)	[i]		OOA Folding and Stacking with Additional Row