MinT - Information on Result #2806576

Information on Result #2806576

Linear OOA(81³⁷, large, F₈₁, 4, 7), using 1 times NRT-code embedding in larger space based on linear OOA(81³³, large, F₈₁, 4, 7), using

generalized (u,Â u+v)-construction [i] based on
1. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(81⁰, s, F₈₁, 4, 0) for arbitrarily large s, using
    - OOA with only one run / dual of NRT-code without redundancy [i]
2. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
3. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
4. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
5. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
6. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
7. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
8. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
9. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
10. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
11. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
12. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
13. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
14. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
15. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
16. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
17. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
18. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
19. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
20. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
21. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
22. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
23. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
24. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
25. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
26. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
27. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
28. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
29. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
30. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
31. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
32. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
33. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
34. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
35. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
36. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
37. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
38. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
39. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
40. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
41. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
42. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
43. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
44. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
45. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
46. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
47. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
48. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
49. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
50. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
51. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
52. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
53. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
54. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
55. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
56. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
57. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
58. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
59. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
60. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
61. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
62. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
63. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
64. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
65. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
66. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
67. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
68. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
69. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
70. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
71. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
72. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
73. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
74. linear OOA(81⁰, 177147, F₈₁, 4, 0) (dual of [(177147, 4), 708588, 1]-NRT-code) (see above)
75. linear OOA(81¹, 177147, F₈₁, 4, 1) (dual of [(177147, 4), 708587, 2]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(81¹, s, F₈₁, 4, 1) for arbitrarily large s, using
    - appending 3 arbitrary columns [i] based on linear OA(81¹, s, F₈₁, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
      - parity-check code [i]
76. linear OOA(81¹, 177147, F₈₁, 4, 1) (dual of [(177147, 4), 708587, 2]-NRT-code) (see above)
77. linear OOA(81¹, 177147, F₈₁, 4, 1) (dual of [(177147, 4), 708587, 2]-NRT-code) (see above)
78. linear OOA(81¹, 177147, F₈₁, 4, 1) (dual of [(177147, 4), 708587, 2]-NRT-code) (see above)
79. linear OOA(81⁴, 177147, F₈₁, 4, 2) (dual of [(177147, 4), 708584, 3]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(81⁴, 538084, F₈₁, 4, 2) (dual of [(538084, 4), 2152332, 3]-NRT-code), using
    - appending 2 arbitrary columns [i] based on linear OOA(81⁴, 538084, F₈₁, 2, 2) (dual of [(538084, 2), 1076164, 3]-NRT-code), using
      - appending kth column [i] based on linear OA(81⁴, 538084, F₈₁, 2) (dual of [538084, 538080, 3]-code), using
        Hamming code H(4,81) [i]
80. linear OOA(81⁶, 177147, F₈₁, 4, 3) (dual of [(177147, 4), 708582, 4]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(81⁶, 538248, F₈₁, 4, 3) (dual of [(538248, 4), 2152986, 4]-NRT-code), using
    - appending 1 arbitrary column [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]
81. linear OOA(81¹⁹, 177147, F₈₁, 4, 7) (dual of [(177147, 4), 708569, 8]-NRT-code), using
  - OOA 3-folding and stacking with additional row [i] based on linear OA(81¹⁹, 531442, F₈₁, 7) (dual of [531442, 531423, 8]-code), using
    - the expurgated narrow-sense BCH-code C(I) with length 531442Â | 81⁶âˆ’1, defining interval IÂ =Â [0,3], and minimum distance dÂ â‰¥ |{−3,−2,…,3}|+1Â =Â 8 (BCH-bound) [i]

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, k and t, m and t.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

	Result		Method
1	Linear OOA(81³⁸, large, F₈₁, 4, 7)	[i]	OOA Duplication
2	Linear OOA(81³⁹, large, F₈₁, 4, 7)	[i]
3	Linear OOA(81⁴⁰, large, F₈₁, 4, 7)	[i]