Best Known (58, 79, s)-Nets in Base 7
(58, 79, 302)-Net over F7 — Constructive and digital
Digital (58, 79, 302)-net over F7, using
- 71 times duplication [i] based on digital (57, 78, 302)-net over F7, using
- generalized (u, u+v)-construction [i] based on
- digital (7, 14, 100)-net over F7, using
- trace code for nets [i] based on digital (0, 7, 50)-net over F49, using
- net from sequence [i] based on digital (0, 49)-sequence over F49, using
- generalized Faure sequence [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F49 with g(F) = 0 and N(F) ≥ 50, using
- the rational function field F49(x) [i]
- Niederreiter sequence [i]
- net from sequence [i] based on digital (0, 49)-sequence over F49, using
- trace code for nets [i] based on digital (0, 7, 50)-net over F49, using
- digital (10, 20, 100)-net over F7, using
- trace code for nets [i] based on digital (0, 10, 50)-net over F49, using
- net from sequence [i] based on digital (0, 49)-sequence over F49 (see above)
- trace code for nets [i] based on digital (0, 10, 50)-net over F49, using
- digital (23, 44, 102)-net over F7, using
- trace code for nets [i] based on digital (1, 22, 51)-net over F49, using
- net from sequence [i] based on digital (1, 50)-sequence over F49, using
- trace code for nets [i] based on digital (1, 22, 51)-net over F49, using
- digital (7, 14, 100)-net over F7, using
- generalized (u, u+v)-construction [i] based on
(58, 79, 3033)-Net over F7 — Digital
Digital (58, 79, 3033)-net over F7, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(779, 3033, F7, 21) (dual of [3033, 2954, 22]-code), using
- 626 step Varšamov–Edel lengthening with (ri) = (2, 4 times 0, 1, 18 times 0, 1, 50 times 0, 1, 108 times 0, 1, 187 times 0, 1, 253 times 0) [i] based on linear OA(772, 2400, F7, 21) (dual of [2400, 2328, 22]-code), using
- 1 times truncation [i] based on linear OA(773, 2401, F7, 22) (dual of [2401, 2328, 23]-code), using
- an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 2400 = 74−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- 1 times truncation [i] based on linear OA(773, 2401, F7, 22) (dual of [2401, 2328, 23]-code), using
- 626 step Varšamov–Edel lengthening with (ri) = (2, 4 times 0, 1, 18 times 0, 1, 50 times 0, 1, 108 times 0, 1, 187 times 0, 1, 253 times 0) [i] based on linear OA(772, 2400, F7, 21) (dual of [2400, 2328, 22]-code), using
(58, 79, 2948416)-Net in Base 7 — Upper bound on s
There is no (58, 79, 2948417)-net in base 7, because
- 1 times m-reduction [i] would yield (58, 78, 2948417)-net in base 7, but
- the generalized Rao bound for nets shows that 7m ≥ 827270 656787 459535 268372 839443 019926 959511 516520 680696 605594 102129 > 778 [i]