MinT - Information on Result #1784736

Information on Result #1784736

Digital (224, 254, 1515326)-net over F₄, using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(4²⁵⁴, 1515326, F₄, 2, 30) (dual of [(1515326, 2), 3030398, 31]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(4²⁵⁴, 2097179, F₄, 2, 30) (dual of [(2097179, 2), 4194104, 31]-NRT-code), using
- 4¹ times duplication [i] based on linear OOA(4²⁵³, 2097179, F₄, 2, 30) (dual of [(2097179, 2), 4194105, 31]-NRT-code), using
  - 1 times NRT-code embedding in larger space [i] based on linear OOA(4²⁵¹, 2097178, F₄, 2, 30) (dual of [(2097178, 2), 4194105, 31]-NRT-code), using
    - OOA 2-folding [i] based on linear OA(4²⁵¹, 4194356, F₄, 30) (dual of [4194356, 4194105, 31]-code), using
      - constructionÂ X applied to C_e(29) âŠ‚ C_e(24) [i] based on
        linear OA(4²⁴³, 4194304, F₄, 30) (dual of [4194304, 4194061, 31]-code), using an extension C_e(29) of the primitive narrow-sense BCH-code C(I) with length 4194303Â = 4¹¹âˆ’1, defining interval IÂ =Â [1,29], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 30 [i]
        linear OA(4¹⁹⁹, 4194304, F₄, 25) (dual of [4194304, 4194105, 26]-code), using an extension C_e(24) of the primitive narrow-sense BCH-code C(I) with length 4194303Â = 4¹¹âˆ’1, defining interval IÂ =Â [1,24], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 25 [i]
        linear OA(4⁸, 52, F₄, 4) (dual of [52, 44, 5]-code), using
        discarding factors / shortening the dual code based on linear OA(4⁸, 85, F₄, 4) (dual of [85, 77, 5]-code), using
        quaternary constacyclic codes with minimum distance 5 [i]

Mode: Linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.

Other Results with Identical Parameters

None.

Depending Results

None.