MinT - Best Known (20, 20+52, s)-Nets in Base 25

Best Known (20, 20+52, s)-Nets in Base 25

(20, 20+52, 148)-Net over F₂₅ — Constructive and digital

Digital (20, 72, 148)-net over F₂₅, using

t-expansion [i] based on digital (19, 72, 148)-net over F₂₅, using
- net from sequence [i] based on digital (19, 147)-sequence over F₂₅, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂₅ with g(F) = 19 and N(F) ≥ 148, using
    - a function field by GarcÃa and Quoos [i]

(20, 20+52, 171)-Net over F₂₅ — Digital

Digital (20, 72, 171)-net over F₂₅, using

net from sequence [i] based on digital (20, 170)-sequence over F₂₅, using
- Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂₅ with g(F) = 20 and N(F) ≥ 171, using
  - an algebraic function field by Teo [i]

(20, 20+52, 3254)-Net in Base 25 — Upper bound on s

There is no (20, 72, 3255)-net in base 25, because

the generalized Rao bound for nets shows that 25^mÂ â‰¥ 44996 348479 913610 724611 630953 084893 472451 604578 388316 476962 910757 533607 659144 528241 864679 592288 656145 > 25⁷² [i]