Best Known (24, 35, s)-Nets in Base 25
(24, 35, 3128)-Net over F25 — Constructive and digital
Digital (24, 35, 3128)-net over F25, using
- 251 times duplication [i] based on digital (23, 34, 3128)-net over F25, using
- net defined by OOA [i] based on linear OOA(2534, 3128, F25, 11, 11) (dual of [(3128, 11), 34374, 12]-NRT-code), using
- OOA 5-folding and stacking with additional row [i] based on linear OA(2534, 15641, F25, 11) (dual of [15641, 15607, 12]-code), using
- construction X applied to C([0,5]) ⊂ C([0,3]) [i] based on
- linear OA(2531, 15626, F25, 11) (dual of [15626, 15595, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(2519, 15626, F25, 7) (dual of [15626, 15607, 8]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,3], and minimum distance d ≥ |{−3,−2,…,3}|+1 = 8 (BCH-bound) [i]
- linear OA(253, 15, F25, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,25) or 15-cap in PG(2,25)), using
- discarding factors / shortening the dual code based on linear OA(253, 25, F25, 3) (dual of [25, 22, 4]-code or 25-arc in PG(2,25) or 25-cap in PG(2,25)), using
- Reed–Solomon code RS(22,25) [i]
- discarding factors / shortening the dual code based on linear OA(253, 25, F25, 3) (dual of [25, 22, 4]-code or 25-arc in PG(2,25) or 25-cap in PG(2,25)), using
- construction X applied to C([0,5]) ⊂ C([0,3]) [i] based on
- OOA 5-folding and stacking with additional row [i] based on linear OA(2534, 15641, F25, 11) (dual of [15641, 15607, 12]-code), using
- net defined by OOA [i] based on linear OOA(2534, 3128, F25, 11, 11) (dual of [(3128, 11), 34374, 12]-NRT-code), using
(24, 35, 15644)-Net over F25 — Digital
Digital (24, 35, 15644)-net over F25, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(2535, 15644, F25, 11) (dual of [15644, 15609, 12]-code), using
- construction X applied to Ce(10) ⊂ Ce(5) [i] based on
- linear OA(2531, 15625, F25, 11) (dual of [15625, 15594, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(2516, 15625, F25, 6) (dual of [15625, 15609, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(254, 19, F25, 4) (dual of [19, 15, 5]-code or 19-arc in PG(3,25)), using
- discarding factors / shortening the dual code based on linear OA(254, 25, F25, 4) (dual of [25, 21, 5]-code or 25-arc in PG(3,25)), using
- Reed–Solomon code RS(21,25) [i]
- discarding factors / shortening the dual code based on linear OA(254, 25, F25, 4) (dual of [25, 21, 5]-code or 25-arc in PG(3,25)), using
- construction X applied to Ce(10) ⊂ Ce(5) [i] based on
(24, 35, large)-Net in Base 25 — Upper bound on s
There is no (24, 35, large)-net in base 25, because
- 9 times m-reduction [i] would yield (24, 26, large)-net in base 25, but