Best Known (87, 87+26, s)-Nets in Base 8
(87, 87+26, 2521)-Net over F8 — Constructive and digital
Digital (87, 113, 2521)-net over F8, using
- 82 times duplication [i] based on digital (85, 111, 2521)-net over F8, using
- net defined by OOA [i] based on linear OOA(8111, 2521, F8, 26, 26) (dual of [(2521, 26), 65435, 27]-NRT-code), using
- OA 13-folding and stacking [i] based on linear OA(8111, 32773, F8, 26) (dual of [32773, 32662, 27]-code), using
- construction X applied to Ce(25) ⊂ Ce(24) [i] based on
- linear OA(8111, 32768, F8, 26) (dual of [32768, 32657, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(8106, 32768, F8, 25) (dual of [32768, 32662, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(80, 5, F8, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(80, s, F8, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(25) ⊂ Ce(24) [i] based on
- OA 13-folding and stacking [i] based on linear OA(8111, 32773, F8, 26) (dual of [32773, 32662, 27]-code), using
- net defined by OOA [i] based on linear OOA(8111, 2521, F8, 26, 26) (dual of [(2521, 26), 65435, 27]-NRT-code), using
(87, 87+26, 22930)-Net over F8 — Digital
Digital (87, 113, 22930)-net over F8, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(8113, 22930, F8, 26) (dual of [22930, 22817, 27]-code), using
- discarding factors / shortening the dual code based on linear OA(8113, 32777, F8, 26) (dual of [32777, 32664, 27]-code), using
- construction X applied to Ce(25) ⊂ Ce(22) [i] based on
- linear OA(8111, 32768, F8, 26) (dual of [32768, 32657, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(8101, 32768, F8, 23) (dual of [32768, 32667, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(82, 9, F8, 2) (dual of [9, 7, 3]-code or 9-arc in PG(1,8)), using
- extended Reed–Solomon code RSe(7,8) [i]
- Hamming code H(2,8) [i]
- construction X applied to Ce(25) ⊂ Ce(22) [i] based on
- discarding factors / shortening the dual code based on linear OA(8113, 32777, F8, 26) (dual of [32777, 32664, 27]-code), using
(87, 87+26, large)-Net in Base 8 — Upper bound on s
There is no (87, 113, large)-net in base 8, because
- 24 times m-reduction [i] would yield (87, 89, large)-net in base 8, but