MinT - Information on Result #1449912

Information on Result #1449912

Linear OOA(9⁸⁰, 4376428, F₉, 2, 13) (dual of [(4376428, 2), 8752776, 14]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OA(9⁸⁰, 4376428, F₉, 13) (dual of [4376428, 4376348, 14]-code), using

discarding factors / shortening the dual code based on linear OA(9⁸⁰, 4782986, F₉, 13) (dual of [4782986, 4782906, 14]-code), using
- 1 times code embedding in larger space [i] based on linear OA(9⁷⁹, 4782985, F₉, 13) (dual of [4782985, 4782906, 14]-code), using
  - constructionÂ X4 applied to C_e(12) âŠ‚ C_e(10) [i] based on
    1. linear OA(9⁷⁸, 4782969, F₉, 13) (dual of [4782969, 4782891, 14]-code), using an extension C_e(12) of the primitive narrow-sense BCH-code C(I) with length 4782968Â = 9⁷âˆ’1, defining interval IÂ =Â [1,12], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 13 [i]
    2. linear OA(9⁶⁴, 4782969, F₉, 11) (dual of [4782969, 4782905, 12]-code), using an extension C_e(10) of the primitive narrow-sense BCH-code C(I) with length 4782968Â = 9⁷âˆ’1, defining interval IÂ =Â [1,10], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 11 [i]
    3. linear OA(9¹⁵, 16, F₉, 15) (dual of [16, 1, 16]-code or 16-arc in PG(14,9)), using
      - dual of repetition code with length 16 [i]
    4. linear OA(9¹, 16, F₉, 1) (dual of [16, 15, 2]-code), using
      - discarding factors / shortening the dual code based on linear OA(9¹, 728, F₉, 1) (dual of [728, 727, 2]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 728Â = 9³âˆ’1, defining interval IÂ =Â [0,0], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 2 [i]

Mode: Linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m 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(9⁸⁰, 2188214, F₉, 3, 13) (dual of [(2188214, 3), 6564562, 14]-NRT-code)	[i]		OOA Folding