Tables of Values of Dedekind Zeta Functions Explanations about how the values are calculated. Riemann's Zeta Function. The totally real subfield of a cyclotomic field. Of roots of unity of order 5 Of roots of unity of order 7 Of roots of unity of order 8 Of roots of unity of order 11 Of roots of unity of order 12 Of roots of unity of order 13 Quadratic Fields. discriminant 5 discriminant 8 ...