Information on Result #662156
Linear OA(450, 75, F4, 23) (dual of [75, 25, 24]-code), using (u, u−v, u+v+w)-construction based on
- linear OA(411, 25, F4, 7) (dual of [25, 14, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(411, 26, F4, 7) (dual of [26, 15, 8]-code), using
- 4 times truncation [i] based on linear OA(415, 30, F4, 11) (dual of [30, 15, 12]-code), using
- extended quadratic residue code Qe(30,4) [i]
- 4 times truncation [i] based on linear OA(415, 30, F4, 11) (dual of [30, 15, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(411, 26, F4, 7) (dual of [26, 15, 8]-code), using
- linear OA(415, 25, F4, 11) (dual of [25, 10, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(415, 30, F4, 11) (dual of [30, 15, 12]-code) (see above)
- linear OA(424, 25, F4, 23) (dual of [25, 1, 24]-code), using
- strength reduction [i] based on linear OA(424, 25, F4, 24) (dual of [25, 1, 25]-code or 25-arc in PG(23,4)), using
- dual of repetition code with length 25 [i]
- strength reduction [i] based on linear OA(424, 25, F4, 24) (dual of [25, 1, 25]-code or 25-arc in PG(23,4)), using
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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
None.