Best Known (87−26, 87, s)-Nets in Base 5
(87−26, 87, 264)-Net over F5 — Constructive and digital
Digital (61, 87, 264)-net over F5, using
- (u, u+v)-construction [i] based on
- digital (2, 15, 12)-net over F5, using
- net from sequence [i] based on digital (2, 11)-sequence over F5, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F5 with g(F) = 2 and N(F) ≥ 12, using
- net from sequence [i] based on digital (2, 11)-sequence over F5, using
- digital (46, 72, 252)-net over F5, using
- trace code for nets [i] based on digital (10, 36, 126)-net over F25, using
- net from sequence [i] based on digital (10, 125)-sequence over F25, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F25 with g(F) = 10 and N(F) ≥ 126, using
- the Hermitian function field over F25 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F25 with g(F) = 10 and N(F) ≥ 126, using
- net from sequence [i] based on digital (10, 125)-sequence over F25, using
- trace code for nets [i] based on digital (10, 36, 126)-net over F25, using
- digital (2, 15, 12)-net over F5, using
(87−26, 87, 707)-Net over F5 — Digital
Digital (61, 87, 707)-net over F5, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(587, 707, F5, 26) (dual of [707, 620, 27]-code), using
- 76 step Varšamov–Edel lengthening with (ri) = (2, 0, 1, 5 times 0, 1, 12 times 0, 1, 21 times 0, 1, 32 times 0) [i] based on linear OA(581, 625, F5, 26) (dual of [625, 544, 27]-code), using
- an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 624 = 54−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
- 76 step Varšamov–Edel lengthening with (ri) = (2, 0, 1, 5 times 0, 1, 12 times 0, 1, 21 times 0, 1, 32 times 0) [i] based on linear OA(581, 625, F5, 26) (dual of [625, 544, 27]-code), using
(87−26, 87, 67454)-Net in Base 5 — Upper bound on s
There is no (61, 87, 67455)-net in base 5, because
- the generalized Rao bound for nets shows that 5m ≥ 6 463348 726792 541891 977462 196692 932026 231245 615247 597089 619405 > 587 [i]