MinT - Best Known (60, 186, s)-Nets in Base 4

Best Known (60, 186, s)-Nets in Base 4

(60, 186, 66)-Net over F₄ — Constructive and digital

Digital (60, 186, 66)-net over F₄, using

t-expansion [i] based on digital (49, 186, 66)-net over F₄, using
- net from sequence [i] based on digital (49, 65)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 49 and N(F) ≥ 66, using
    - T₆ from the second tower of function fields by GarcÃa and Stichtenoth over F₄ [i]

(60, 186, 91)-Net over F₄ — Digital

Digital (60, 186, 91)-net over F₄, using

t-expansion [i] based on digital (50, 186, 91)-net over F₄, using
- net from sequence [i] based on digital (50, 90)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 50 and N(F) ≥ 91, using
    - a curve from the manYPoints database [i]

(60, 186, 435)-Net in Base 4 — Upper bound on s

There is no (60, 186, 436)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 10441 040617 689474 290139 999306 870754 898020 464931 144964 045975 168390 984954 877147 183349 508192 212988 634065 956255 697056 > 4¹⁸⁶ [i]