Properties

Degree 2
Conductor $ 2 \cdot 5 $
Sign $1$
Primitive yes
Self-dual yes

Related objects

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Dirichlet series

$L(s,f)$  = 1  − 0.707·2-s − 0.894·3-s + 0.5·4-s + 0.447·5-s + 0.632·6-s + 0.999·7-s − 0.353·8-s − 0.199·9-s − 0.316·10-s + 1.16·11-s − 0.447·12-s + 1.77·13-s − 0.706·14-s − 0.400·15-s + 0.250·16-s + 1.52·17-s + 0.140·18-s + 1.67·19-s + 0.223·20-s − 0.894·21-s − 0.820·22-s − 0.0700·23-s + 0.316·24-s + 0.199·25-s − 1.25·26-s + 1.07·27-s + 0.499·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s,f)=\mathstrut & 10 ^{s/2} \, \Gamma_{\R}(s+(1 + 18.6i)) \, \Gamma_{\R}(s+(1 - 18.6i)) \, L(s,f)\cr =\mathstrut & \, \Lambda(1-s,f) \end{aligned}\]

Invariants

\( d \)  =  \(2\)
\( N \)  =  \(10\)    =    \(2 \cdot 5\)
\( \varepsilon \)  =  $1$
primitive  :  yes
self-dual  :  yes
Selberg data  =  \((2,\ 10,\ (1 + 18.6257215488i, 1 - 18.6257215488i:\ ),\ 1)\)

Euler product

\[\begin{aligned}L(s,f) = \prod_{p\ \mathrm{bad}} (1- a(p) p^{-s})^{-1} \prod_{p\ \mathrm{good}} (1- a(p) p^{-s} + \chi(p)p^{-2s})^{-1}\end{aligned}\]

Imaginary part of the first few zeros on the critical line

Graph of the $Z$-function along the critical line