MinT - Information on Result #2454197

Information on Result #2454197

Linear OOA(49³⁴, large, F₄₉, 2, 4), using strength reduction based on linear OOA(49³⁴, large, F₄₉, 2, 6), using

generalized (u,Â u+v)-construction [i] based on
1. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(49⁰, s, F₄₉, 2, 0) for arbitrarily large s, using
    - OOA with only one run / dual of NRT-code without redundancy [i]
2. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
3. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
4. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
5. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
6. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
7. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
8. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
9. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
10. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
11. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
12. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
13. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
14. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
15. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
16. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
17. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
18. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
19. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
20. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
21. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
22. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
23. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
24. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
25. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
26. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
27. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
28. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
29. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
30. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
31. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
32. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
33. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
34. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
35. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
36. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
37. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
38. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
39. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
40. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
41. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
42. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
43. linear OOA(49⁰, 120100, F₄₉, 2, 0) (dual of [(120100, 2), 240200, 1]-NRT-code) (see above)
44. linear OOA(49¹, 120100, F₄₉, 2, 1) (dual of [(120100, 2), 240199, 2]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(49¹, s, F₄₉, 2, 1) for arbitrarily large s, using
    - appending 1 arbitrary column [i] based on linear OA(49¹, s, F₄₉, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
      - parity-check code [i]
45. linear OOA(49¹, 120100, F₄₉, 2, 1) (dual of [(120100, 2), 240199, 2]-NRT-code) (see above)
46. linear OOA(49¹, 120100, F₄₉, 2, 1) (dual of [(120100, 2), 240199, 2]-NRT-code) (see above)
47. linear OOA(49⁴, 120100, F₄₉, 2, 2) (dual of [(120100, 2), 240196, 3]-NRT-code), using
  - appending kth column [i] based on linear OA(49⁴, 120100, F₄₉, 2) (dual of [120100, 120096, 3]-code), using
    - Hamming code H(4,49) [i]
48. linear OOA(49⁶, 120200, F₄₉, 2, 3) (dual of [(120200, 2), 240394, 4]-NRT-code), using
  - OAs with strength 3, bÂ â‰ Â 2, and mÂ >Â 3 are always embeddable [i] based on linear OA(49⁶, 120200, F₄₉, 3) (dual of [120200, 120194, 4]-code or 120200-cap in PG(5,49)), using
    - large caps in PG(5,Â b) [i]
49. linear OOA(49²¹, 2882402, F₄₉, 2, 6) (dual of [(2882402, 2), 5764783, 7]-NRT-code), using
  - OOA 2-folding [i] based on linear OA(49²¹, 5764804, F₄₉, 6) (dual of [5764804, 5764783, 7]-code), using
    - discarding factors / shortening the dual code based on linear OA(49²¹, 5764805, F₄₉, 6) (dual of [5764805, 5764784, 7]-code), using
      - constructionÂ X applied to C_e(5) âŠ‚ C_e(4) [i] based on
        linear OA(49²¹, 5764801, F₄₉, 6) (dual of [5764801, 5764780, 7]-code), using an extension C_e(5) of the primitive narrow-sense BCH-code C(I) with length 5764800Â = 49⁴âˆ’1, defining interval IÂ =Â [1,5], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 6 [i]
        linear OA(49¹⁷, 5764801, F₄₉, 5) (dual of [5764801, 5764784, 6]-code), using an extension C_e(4) of the primitive narrow-sense BCH-code C(I) with length 5764800Â = 49⁴âˆ’1, defining interval IÂ =Â [1,4], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 5 [i]
        linear OA(49⁰, 4, F₄₉, 0) (dual of [4, 4, 1]-code), using
        discarding factors / shortening the dual code based on linear OA(49⁰, s, F₄₉, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
        OA with only one run / dual of code without redundancy [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

None.