Properties

Label 2-3143-3143.3142-c0-0-12
Degree $2$
Conductor $3143$
Sign $1$
Analytic cond. $1.56856$
Root an. cond. $1.25242$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.24·2-s − 1.80·3-s + 0.554·4-s − 2.24·6-s + 7-s − 0.554·8-s + 2.24·9-s − 0.445·11-s − 0.999·12-s + 1.24·13-s + 1.24·14-s − 1.24·16-s + 1.24·17-s + 2.80·18-s − 1.80·19-s − 1.80·21-s − 0.554·22-s − 1.80·23-s + 1.00·24-s + 25-s + 1.55·26-s − 2.24·27-s + 0.554·28-s + 2·31-s − 0.999·32-s + 0.801·33-s + 1.55·34-s + ⋯
L(s)  = 1  + 1.24·2-s − 1.80·3-s + 0.554·4-s − 2.24·6-s + 7-s − 0.554·8-s + 2.24·9-s − 0.445·11-s − 0.999·12-s + 1.24·13-s + 1.24·14-s − 1.24·16-s + 1.24·17-s + 2.80·18-s − 1.80·19-s − 1.80·21-s − 0.554·22-s − 1.80·23-s + 1.00·24-s + 25-s + 1.55·26-s − 2.24·27-s + 0.554·28-s + 2·31-s − 0.999·32-s + 0.801·33-s + 1.55·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3143 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3143 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3143\)    =    \(7 \cdot 449\)
Sign: $1$
Analytic conductor: \(1.56856\)
Root analytic conductor: \(1.25242\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{3143} (3142, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3143,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.378109468\)
\(L(\frac12)\) \(\approx\) \(1.378109468\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 - T \)
449 \( 1 - T \)
good2 \( 1 - 1.24T + T^{2} \)
3 \( 1 + 1.80T + T^{2} \)
5 \( 1 - T^{2} \)
11 \( 1 + 0.445T + T^{2} \)
13 \( 1 - 1.24T + T^{2} \)
17 \( 1 - 1.24T + T^{2} \)
19 \( 1 + 1.80T + T^{2} \)
23 \( 1 + 1.80T + T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - 2T + T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - 2T + T^{2} \)
53 \( 1 - 1.24T + T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - 2T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 + 0.445T + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 0.445T + T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.660306940193218393149331126458, −8.044281281253034019983132289549, −6.90471674365268834841857992503, −6.14425273475762130654412483662, −5.78692097719207461467519664022, −5.09195056784068736394861319883, −4.33452882314584084982079255891, −3.90369303236263724965681787063, −2.34017134277361786565248690116, −0.996849997227304474296876030169, 0.996849997227304474296876030169, 2.34017134277361786565248690116, 3.90369303236263724965681787063, 4.33452882314584084982079255891, 5.09195056784068736394861319883, 5.78692097719207461467519664022, 6.14425273475762130654412483662, 6.90471674365268834841857992503, 8.044281281253034019983132289549, 8.660306940193218393149331126458

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