MinT - Best Known (63−42, 63, s)-Nets in Base 25

Best Known (63−42, 63, s)-Nets in Base 25

(63−42, 63, 148)-Net over F₂₅ — Constructive and digital

Digital (21, 63, 148)-net over F₂₅, using

t-expansion [i] based on digital (19, 63, 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]

(63−42, 63, 171)-Net over F₂₅ — Digital

Digital (21, 63, 171)-net over F₂₅, using

t-expansion [i] based on digital (20, 63, 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]

(63−42, 63, 5639)-Net in Base 25 — Upper bound on s

There is no (21, 63, 5640)-net in base 25, because

the generalized Rao bound for nets shows that 25^mÂ â‰¥ 11762 890137 766832 686504 579281 744546 464333 918316 604543 401618 810167 970264 837715 557709 746625 > 25⁶³ [i]