A023679 Discriminants of complex cubic fields (negated).
23, 31, 44, 59, 76, 83, 87, 104, 107, 108, 116, 135, 139, 140, 152, 172, 175, 199, 200, 204, 211, 212, 216, 231, 239, 243, 244, 247, 255, 268, 283, 300, 307, 324, 327, 331, 335, 339, 351, 356, 364, 367, 379, 411, 419, 424, 431, 436, 439, 440, 451, 459, 460, 472, 484, 491, 492, 499, 503
Offset: 1
Keywords
Examples
The field Q[x]/(x^3 - x^2 + 1) is the complex cubic field with the smallest absolute discriminant of 23. - _Robin Visser_, Mar 27 2025
References
- M. Pohst and H. Zassenhaus, Algorithmic Algebraic Number Theory, Cambridge Univ. Press, 1989, p. 437.
Links
- Robin Visser, Table of n, a(n) for n = 1..10000 (taken from the Jones-Roberts database)
- J. W. Jones and D. P. Roberts, A database of number fields, LMS J. Comput. Math. 17 (2014), no. 1, 595-618.
Extensions
More terms added by Robin Visser, Mar 27 2025, taken from the database of John Jones and David Roberts.