MinT - Information on Result #1196468

Information on Result #1196468

Digital (55, 71, 48836)-net over F₂₅, using net defined by OOA based on linear OOA(25⁷¹, 48836, F₂₅, 18, 16) (dual of [(48836, 18), 878977, 17]-NRT-code), using

OOA 4-folding and stacking with additional row [i] based on linear OOA(25⁷¹, 195345, F₂₅, 2, 16) (dual of [(195345, 2), 390619, 17]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(25⁸, 26, F₂₅, 2, 8) (dual of [(26, 2), 44, 9]-NRT-code), using
    - extended Reedâ€“Solomon NRT-code RS_e(2;44,25) [i]
  2. linear OOA(25⁶³, 195319, F₂₅, 2, 16) (dual of [(195319, 2), 390575, 17]-NRT-code), using
    - OOA 2-folding [i] based on linear OA(25⁶³, 390638, F₂₅, 16) (dual of [390638, 390575, 17]-code), using
      - discarding factors / shortening the dual code based on linear OA(25⁶³, 390639, F₂₅, 16) (dual of [390639, 390576, 17]-code), using
        constructionÂ X applied to C_e(15) âŠ‚ C_e(12) [i] based on
        linear OA(25⁶¹, 390625, F₂₅, 16) (dual of [390625, 390564, 17]-code), using an extension C_e(15) of the primitive narrow-sense BCH-code C(I) with length 390624Â = 25⁴âˆ’1, defining interval IÂ =Â [1,15], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 16 [i]
        linear OA(25⁴⁹, 390625, F₂₅, 13) (dual of [390625, 390576, 14]-code), using an extension C_e(12) of the primitive narrow-sense BCH-code C(I) with length 390624Â = 25⁴âˆ’1, defining interval IÂ =Â [1,12], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 13 [i]
        linear OA(25², 14, F₂₅, 2) (dual of [14, 12, 3]-code or 14-arc in PG(1,25)), using
        discarding factors / shortening the dual code based on linear OA(25², 25, F₂₅, 2) (dual of [25, 23, 3]-code or 25-arc in PG(1,25)), using
        Reedâ€“Solomon code RS(23,25) [i]

Mode: Constructive and 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.