Best Known (57, 191, s)-Nets in Base 2
(57, 191, 42)-Net over F2 — Constructive and digital
Digital (57, 191, 42)-net over F2, using
- t-expansion [i] based on digital (54, 191, 42)-net over F2, using
- net from sequence [i] based on digital (54, 41)-sequence over F2, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F2 with g(F) = 54 and N(F) ≥ 42, using
- net from sequence [i] based on digital (54, 41)-sequence over F2, using
(57, 191, 84)-Net in Base 2 — Upper bound on s
There is no (57, 191, 85)-net in base 2, because
- 27 times m-reduction [i] would yield (57, 164, 85)-net in base 2, but
- extracting embedded OOA [i] would yield OOA(2164, 85, S2, 2, 107), but
- the (dual) Plotkin bound for OOAs shows that M ≥ 654 752733 524244 507355 250805 056894 792805 857779 253248 / 27 > 2164 [i]
- extracting embedded OOA [i] would yield OOA(2164, 85, S2, 2, 107), but