Dirichlet series
$\zeta_K(s)$ = 1 | + 2·3-s + 4-s + 5-s + 2·7-s + 3·9-s + 2·12-s + 2·13-s + 2·15-s + 16-s + 2·17-s + 20-s + 4·21-s + 25-s + 4·27-s + 2·28-s + 2·31-s + 2·35-s + 3·36-s + 4·39-s + 41-s + 3·45-s + 2·47-s + 2·48-s + 3·49-s + 4·51-s + 2·52-s + 2·53-s + ⋯ |
Functional equation
\[\begin{aligned}\Lambda_K(s)=\mathstrut & 205 ^{s/2} \, \Gamma_{\R}(s)^{2} \, \zeta_K(s)\cr =\mathstrut & \, \Lambda_K(1-s) \end{aligned}\]
Invariants
Degree: | \(2\) |
Conductor: | \(205\) = \(5 \cdot 41\) |
Sign: | $1$ |
Arithmetic: | yes |
Primitive: | no |
Self-dual: | yes |
Selberg data: | \((2,\ 205,\ (0, 0:\ ),\ 1)\) |
Particular Values
\[\zeta_K(1/2) \approx -1.721462969\]
Pole at \(s=1\)
Euler product
\(\zeta_K(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)
Factorization
\(\zeta_K(s) =\) \(\zeta(s)\)\(\;\cdot\) \(L(s,\chi_{205}(204, \cdot))\)
Imaginary part of the first few zeros on the critical line