MinT - Information on Result #2491180

Information on Result #2491180

Linear OOA(3¹⁷⁶, 121, F₃, 2, 78) (dual of [(121, 2), 66, 79]-NRT-code), using 1 times NRT-code embedding in larger space based on linear OOA(3¹⁷⁴, 120, F₃, 2, 78) (dual of [(120, 2), 66, 79]-NRT-code), using

strength reduction [i] based on linear OOA(3¹⁷⁴, 120, F₃, 2, 79) (dual of [(120, 2), 66, 80]-NRT-code), using
- concatenation of two NRT-codes [i] based on
  1. linear OOA(9⁴⁷, 40, F₉, 2, 39) (dual of [(40, 2), 33, 40]-NRT-code), using
    - extended algebraic-geometric NRT-code AG_e(2;F,40P) [i] based on function field F/F₉ with g(F) = 8 and N(F) ≥ 40, using
      - a function field by SÃ©mirat [i]
  2. linear OA(3¹, 3, F₃, 1) (dual of [3, 2, 2]-code), using
    - discarding factors / shortening the dual code based on linear OA(3¹, s, F₃, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
      - parity-check code [i]

Mode: Constructive and 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 OOA(3¹⁷⁷, 121, F₃, 2, 78) (dual of [(121, 2), 65, 79]-NRT-code)	[i]		OOA Duplication