Best Known (136−32, 136, s)-Nets in Base 5
(136−32, 136, 504)-Net over F5 — Constructive and digital
Digital (104, 136, 504)-net over F5, using
- (u, u+v)-construction [i] based on
- digital (36, 52, 252)-net over F5, using
- trace code for nets [i] based on digital (10, 26, 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, 26, 126)-net over F25, using
- digital (52, 84, 252)-net over F5, using
- trace code for nets [i] based on digital (10, 42, 126)-net over F25, using
- net from sequence [i] based on digital (10, 125)-sequence over F25 (see above)
- trace code for nets [i] based on digital (10, 42, 126)-net over F25, using
- digital (36, 52, 252)-net over F5, using
(136−32, 136, 3640)-Net over F5 — Digital
Digital (104, 136, 3640)-net over F5, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(5136, 3640, F5, 32) (dual of [3640, 3504, 33]-code), using
- 500 step Varšamov–Edel lengthening with (ri) = (2, 1, 0, 1, 4 times 0, 1, 12 times 0, 1, 27 times 0, 1, 53 times 0, 1, 93 times 0, 1, 135 times 0, 1, 166 times 0) [i] based on linear OA(5126, 3130, F5, 32) (dual of [3130, 3004, 33]-code), using
- construction X applied to Ce(31) ⊂ Ce(30) [i] based on
- linear OA(5126, 3125, F5, 32) (dual of [3125, 2999, 33]-code), using an extension Ce(31) of the primitive narrow-sense BCH-code C(I) with length 3124 = 55−1, defining interval I = [1,31], and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(5121, 3125, F5, 31) (dual of [3125, 3004, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 3124 = 55−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(50, 5, F5, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(50, s, F5, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(31) ⊂ Ce(30) [i] based on
- 500 step Varšamov–Edel lengthening with (ri) = (2, 1, 0, 1, 4 times 0, 1, 12 times 0, 1, 27 times 0, 1, 53 times 0, 1, 93 times 0, 1, 135 times 0, 1, 166 times 0) [i] based on linear OA(5126, 3130, F5, 32) (dual of [3130, 3004, 33]-code), using
(136−32, 136, 1484979)-Net in Base 5 — Upper bound on s
There is no (104, 136, 1484980)-net in base 5, because
- the generalized Rao bound for nets shows that 5m ≥ 114795 206041 306828 581429 999842 531575 366775 708122 649382 614966 429512 519047 055988 637333 852234 153985 > 5136 [i]