MinT - Best Known (97, 109, s)-Nets in Base 27

Best Known (97, 109, s)-Nets in Base 27

(97, 109, 5592428)-Net over F₂₇ — Constructive and digital

Digital (97, 109, 5592428)-net over F₂₇, using

generalized (u,Â u+v)-construction [i] based on
1. digital (0, 2, 28)-net over F₂₇, using
  - kÂ =Â 2 construction [i]
2. digital (6, 9, 1398100)-net over F₂₇, using
  - s-reduction based on digital (6, 9, large)-net over F₂₇, using
    - net defined by OOA [i] based on linear OOA(27⁹, large, F₂₇, 3, 3), using
      - appending kth column [i] based on linear OOA(27⁹, large, F₂₇, 2, 3), using
        OAs with strength 3, bÂ â‰ Â 2, and mÂ >Â 3 are always embeddable [i] based on linear OA(27⁹, large, F₂₇, 3) (dual of [large, large−9, 4]-code), using
        product of projective cap with (hyper)oval [i] based on linear OA(27⁷, 532899, F₂₇, 3) (dual of [532899, 532892, 4]-code or 532899-cap in PG(6,27)), using
        product of two caps with tangent hyperplane [i]
3. digital (12, 16, 1398100)-net over F₂₇, using
  - s-reduction based on digital (12, 16, 4194301)-net over F₂₇, using
    - net defined by OOA [i] based on linear OOA(27¹⁶, 4194301, F₂₇, 4, 4) (dual of [(4194301, 4), 16777188, 5]-NRT-code), using
      - OA 2-folding and stacking [i] based on linear OA(27¹⁶, 8388602, F₂₇, 4) (dual of [8388602, 8388586, 5]-code), using
        discarding factors / shortening the dual code based on linear OA(27¹⁶, large, F₂₇, 4) (dual of [large, large−16, 5]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 14348906Â = 27⁵âˆ’1, defining interval IÂ =Â [0,3], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 5 [i]
4. digital (20, 26, 1398100)-net over F₂₇, using
  - s-reduction based on digital (20, 26, 2796201)-net over F₂₇, using
    - net defined by OOA [i] based on linear OOA(27²⁶, 2796201, F₂₇, 6, 6) (dual of [(2796201, 6), 16777180, 7]-NRT-code), using
      - OA 3-folding and stacking [i] based on linear OA(27²⁶, large, F₂₇, 6) (dual of [large, large−26, 7]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 14348906Â = 27⁵âˆ’1, defining interval IÂ =Â [0,5], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 7 [i]
5. digital (44, 56, 1398100)-net over F₂₇, using
  - net defined by OOA [i] based on linear OOA(27⁵⁶, 1398100, F₂₇, 12, 12) (dual of [(1398100, 12), 16777144, 13]-NRT-code), using
    - OA 6-folding and stacking [i] based on linear OA(27⁵⁶, 8388600, F₂₇, 12) (dual of [8388600, 8388544, 13]-code), using
      - discarding factors / shortening the dual code based on linear OA(27⁵⁶, large, F₂₇, 12) (dual of [large, large−56, 13]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 14348906Â = 27⁵âˆ’1, defining interval IÂ =Â [0,11], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 13 [i]

(97, 109, 7174494)-Net in Base 27 — Constructive

(97, 109, 7174494)-net in base 27, using

27¹ times duplication [i] based on (96, 108, 7174494)-net in base 27, using
- base change [i] based on digital (69, 81, 7174494)-net over F₈₁, using
  - 81¹ times duplication [i] based on digital (68, 80, 7174494)-net over F₈₁, using
    - generalized (u,Â u+v)-construction [i] based on
      1. digital (0, 0, 88574)-net over F₈₁, using
        s-reduction based on digital (0, 0, s)-net over F₈₁ with arbitrarily large s, using
        arbitrary set of 81⁰ points [i]
      2. digital (0, 0, 88574)-net over F₈₁ (see above)
      3. digital (0, 0, 88574)-net over F₈₁ (see above)
      4. digital (0, 0, 88574)-net over F₈₁ (see above)
      5. digital (0, 0, 88574)-net over F₈₁ (see above)
      6. digital (0, 0, 88574)-net over F₈₁ (see above)
      7. digital (0, 0, 88574)-net over F₈₁ (see above)
      8. digital (0, 0, 88574)-net over F₈₁ (see above)
      9. digital (0, 0, 88574)-net over F₈₁ (see above)
      10. digital (0, 0, 88574)-net over F₈₁ (see above)
      11. digital (0, 0, 88574)-net over F₈₁ (see above)
      12. digital (0, 0, 88574)-net over F₈₁ (see above)
      13. digital (0, 0, 88574)-net over F₈₁ (see above)
      14. digital (0, 0, 88574)-net over F₈₁ (see above)
      15. digital (0, 0, 88574)-net over F₈₁ (see above)
      16. digital (0, 0, 88574)-net over F₈₁ (see above)
      17. digital (0, 0, 88574)-net over F₈₁ (see above)
      18. digital (0, 0, 88574)-net over F₈₁ (see above)
      19. digital (0, 0, 88574)-net over F₈₁ (see above)
      20. digital (0, 0, 88574)-net over F₈₁ (see above)
      21. digital (0, 0, 88574)-net over F₈₁ (see above)
      22. digital (0, 0, 88574)-net over F₈₁ (see above)
      23. digital (0, 0, 88574)-net over F₈₁ (see above)
      24. digital (0, 0, 88574)-net over F₈₁ (see above)
      25. digital (0, 0, 88574)-net over F₈₁ (see above)
      26. digital (0, 0, 88574)-net over F₈₁ (see above)
      27. digital (0, 0, 88574)-net over F₈₁ (see above)
      28. digital (0, 0, 88574)-net over F₈₁ (see above)
      29. digital (0, 0, 88574)-net over F₈₁ (see above)
      30. digital (0, 0, 88574)-net over F₈₁ (see above)
      31. digital (0, 0, 88574)-net over F₈₁ (see above)
      32. digital (0, 0, 88574)-net over F₈₁ (see above)
      33. digital (0, 0, 88574)-net over F₈₁ (see above)
      34. digital (0, 0, 88574)-net over F₈₁ (see above)
      35. digital (0, 0, 88574)-net over F₈₁ (see above)
      36. digital (0, 0, 88574)-net over F₈₁ (see above)
      37. digital (0, 0, 88574)-net over F₈₁ (see above)
      38. digital (0, 0, 88574)-net over F₈₁ (see above)
      39. digital (0, 0, 88574)-net over F₈₁ (see above)
      40. digital (0, 0, 88574)-net over F₈₁ (see above)
      41. digital (0, 0, 88574)-net over F₈₁ (see above)
      42. digital (0, 0, 88574)-net over F₈₁ (see above)
      43. digital (0, 0, 88574)-net over F₈₁ (see above)
      44. digital (0, 0, 88574)-net over F₈₁ (see above)
      45. digital (0, 0, 88574)-net over F₈₁ (see above)
      46. digital (0, 0, 88574)-net over F₈₁ (see above)
      47. digital (0, 0, 88574)-net over F₈₁ (see above)
      48. digital (0, 0, 88574)-net over F₈₁ (see above)
      49. digital (0, 0, 88574)-net over F₈₁ (see above)
      50. digital (0, 0, 88574)-net over F₈₁ (see above)
      51. digital (0, 0, 88574)-net over F₈₁ (see above)
      52. digital (0, 0, 88574)-net over F₈₁ (see above)
      53. digital (0, 0, 88574)-net over F₈₁ (see above)
      54. digital (0, 0, 88574)-net over F₈₁ (see above)
      55. digital (0, 0, 88574)-net over F₈₁ (see above)
      56. digital (0, 0, 88574)-net over F₈₁ (see above)
      57. digital (0, 0, 88574)-net over F₈₁ (see above)
      58. digital (0, 0, 88574)-net over F₈₁ (see above)
      59. digital (0, 0, 88574)-net over F₈₁ (see above)
      60. digital (0, 0, 88574)-net over F₈₁ (see above)
      61. digital (0, 0, 88574)-net over F₈₁ (see above)
      62. digital (0, 0, 88574)-net over F₈₁ (see above)
      63. digital (0, 0, 88574)-net over F₈₁ (see above)
      64. digital (0, 0, 88574)-net over F₈₁ (see above)
      65. digital (0, 0, 88574)-net over F₈₁ (see above)
      66. digital (0, 0, 88574)-net over F₈₁ (see above)
      67. digital (0, 0, 88574)-net over F₈₁ (see above)
      68. digital (0, 0, 88574)-net over F₈₁ (see above)
      69. digital (0, 0, 88574)-net over F₈₁ (see above)
      70. digital (0, 1, 88574)-net over F₈₁, using
        s-reduction based on digital (0, 1, s)-net over F₈₁ with arbitrarily large s, using
        construction for strength kÂ =Â 1 [i]
      71. digital (0, 1, 88574)-net over F₈₁ (see above)
      72. digital (0, 1, 88574)-net over F₈₁ (see above)
      73. digital (0, 1, 88574)-net over F₈₁ (see above)
      74. digital (0, 1, 88574)-net over F₈₁ (see above)
      75. digital (0, 1, 88574)-net over F₈₁ (see above)
      76. digital (2, 4, 88574)-net over F₈₁, using
        s-reduction based on digital (2, 4, 538084)-net over F₈₁, using
        kÂ =Â 2 construction [i]
      77. digital (2, 4, 88574)-net over F₈₁ (see above)
      78. digital (3, 6, 88574)-net over F₈₁, using
        s-reduction based on digital (3, 6, 538248)-net over F₈₁, using
        net defined by OOA [i] based on linear OOA(81⁶, 538248, F₈₁, 3, 3) (dual of [(538248, 3), 1614738, 4]-NRT-code), using
        appending kth column [i] based on linear OOA(81⁶, 538248, F₈₁, 2, 3) (dual of [(538248, 2), 1076490, 4]-NRT-code), using
        OAs with strength 3, bÂ â‰ Â 2, and mÂ >Â 3 are always embeddable [i] based on linear OA(81⁶, 538248, F₈₁, 3) (dual of [538248, 538242, 4]-code or 538248-cap in PG(5,81)), using
        large caps in PG(5,Â b) [i]
      79. digital (6, 10, 88574)-net over F₈₁, using
        s-reduction based on digital (6, 10, 265722)-net over F₈₁, using
        net defined by OOA [i] based on linear OOA(81¹⁰, 265722, F₈₁, 4, 4) (dual of [(265722, 4), 1062878, 5]-NRT-code), using
        OA 2-folding and stacking [i] based on linear OA(81¹⁰, 531444, F₈₁, 4) (dual of [531444, 531434, 5]-code), using
        constructionÂ X applied to C_e(3) âŠ‚ C_e(2) [i] based on
        linear OA(81¹⁰, 531441, F₈₁, 4) (dual of [531441, 531431, 5]-code), using an extension C_e(3) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 81³âˆ’1, defining interval IÂ =Â [1,3], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 4 [i]
        linear OA(81⁷, 531441, F₈₁, 3) (dual of [531441, 531434, 4]-code or 531441-cap in PG(6,81)), using an extension C_e(2) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 81³âˆ’1, defining interval IÂ =Â [1,2], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 3 [i]
        linear OA(81⁰, 3, F₈₁, 0) (dual of [3, 3, 1]-code), using
        discarding factors / shortening the dual code based on linear OA(81⁰, s, F₈₁, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
        OA with only one run / dual of code without redundancy [i]
      80. digital (10, 16, 88574)-net over F₈₁, using
        s-reduction based on digital (10, 16, 177148)-net over F₈₁, using
        net defined by OOA [i] based on linear OOA(81¹⁶, 177148, F₈₁, 6, 6) (dual of [(177148, 6), 1062872, 7]-NRT-code), using
        OA 3-folding and stacking [i] based on linear OA(81¹⁶, 531444, F₈₁, 6) (dual of [531444, 531428, 7]-code), using
        constructionÂ X applied to C_e(5) âŠ‚ C_e(4) [i] based on
        linear OA(81¹⁶, 531441, F₈₁, 6) (dual of [531441, 531425, 7]-code), using an extension C_e(5) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 81³âˆ’1, defining interval IÂ =Â [1,5], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 6 [i]
        linear OA(81¹³, 531441, F₈₁, 5) (dual of [531441, 531428, 6]-code), using an extension C_e(4) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 81³âˆ’1, defining interval IÂ =Â [1,4], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 5 [i]
        linear OA(81⁰, 3, F₈₁, 0) (dual of [3, 3, 1]-code) (see above)
      81. digital (22, 34, 88574)-net over F₈₁, using
        net defined by OOA [i] based on linear OOA(81³⁴, 88574, F₈₁, 12, 12) (dual of [(88574, 12), 1062854, 13]-NRT-code), using
        OA 6-folding and stacking [i] based on linear OA(81³⁴, 531444, F₈₁, 12) (dual of [531444, 531410, 13]-code), using
        constructionÂ X applied to C_e(11) âŠ‚ C_e(10) [i] based on
        linear OA(81³⁴, 531441, F₈₁, 12) (dual of [531441, 531407, 13]-code), using an extension C_e(11) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 81³âˆ’1, defining interval IÂ =Â [1,11], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 12 [i]
        linear OA(81³¹, 531441, F₈₁, 11) (dual of [531441, 531410, 12]-code), using an extension C_e(10) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 81³âˆ’1, defining interval IÂ =Â [1,10], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 11 [i]
        linear OA(81⁰, 3, F₈₁, 0) (dual of [3, 3, 1]-code) (see above)

(97, 109, large)-Net over F₂₇ — Digital

Digital (97, 109, large)-net over F₂₇, using

27³ times duplication [i] based on digital (94, 106, large)-net over F₂₇, using
- t-expansion [i] based on digital (84, 106, large)-net over F₂₇, using
  - embedding of OOA with Gilbertâ€“VarÅ¡amov bound [i] based on linear OA(27¹⁰⁶, large, F₂₇, 22) (dual of [large, large−106, 23]-code), using
    - the primitive expurgated narrow-sense BCH-code C(I) with length 14348906Â = 27⁵âˆ’1, defining interval IÂ =Â [0,21], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 23 [i]

(97, 109, large)-Net in Base 27 — Upper bound on s

There is no (97, 109, large)-net in base 27, because

10 times m-reduction [i] would yield (97, 99, large)-net in base 27, but
- mutually orthogonal hypercube bound [i]

Best Known (97, 109, s)-Nets in Base 27

(97, 109, 5592428)-Net over F27 — Constructive and digital

(97, 109, 7174494)-Net in Base 27 — Constructive

(97, 109, large)-Net over F27 — Digital

(97, 109, large)-Net in Base 27 — Upper bound on s

(97, 109, 5592428)-Net over F₂₇ — Constructive and digital

(97, 109, large)-Net over F₂₇ — Digital