Information on Result #1297497
Linear OA(2218, 339, F2, 60) (dual of [339, 121, 61]-code), using construction X with Varšamov bound based on
- linear OA(2214, 334, F2, 60) (dual of [334, 120, 61]-code), using
- 1 times truncation [i] based on linear OA(2215, 335, F2, 61) (dual of [335, 120, 62]-code), using
- concatenation of two codes [i] based on
- linear OA(1637, 67, F16, 30) (dual of [67, 30, 31]-code), using
- construction X applied to AG(F,33P) ⊂ AG(F,35P) [i] based on
- linear OA(1636, 64, F16, 30) (dual of [64, 28, 31]-code), using algebraic-geometric code AG(F,33P) [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65, using
- the Hermitian function field over F16 [i]
- linear OA(1634, 64, F16, 28) (dual of [64, 30, 29]-code), using algebraic-geometric code AG(F,35P) [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65 (see above)
- linear OA(161, 3, F16, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(161, s, F16, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- linear OA(1636, 64, F16, 30) (dual of [64, 28, 31]-code), using algebraic-geometric code AG(F,33P) [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65, using
- construction X applied to AG(F,33P) ⊂ AG(F,35P) [i] based on
- linear OA(21, 5, F2, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- linear OA(1637, 67, F16, 30) (dual of [67, 30, 31]-code), using
- concatenation of two codes [i] based on
- 1 times truncation [i] based on linear OA(2215, 335, F2, 61) (dual of [335, 120, 62]-code), using
- linear OA(2214, 335, F2, 56) (dual of [335, 121, 57]-code), using Gilbert–Varšamov bound and bm = 2214 > Vbs−1(k−1) = 5640 807551 338627 889136 121327 759336 973978 815325 331897 276952 300144 [i]
- linear OA(23, 4, F2, 3) (dual of [4, 1, 4]-code or 4-arc in PG(2,2) or 4-cap in PG(2,2)), using
- dual of repetition code with length 4 [i]
- caps in base b = 2 [i]
Mode: Linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(2219, 340, F2, 61) (dual of [340, 121, 62]-code) | [i] | Adding a Parity Check Bit | |