Properties

Label 2-2850-1.1-c1-0-29
Degree $2$
Conductor $2850$
Sign $1$
Analytic cond. $22.7573$
Root an. cond. $4.77046$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3-s + 4-s + 6-s + 2·7-s + 8-s + 9-s − 2·11-s + 12-s + 2·14-s + 16-s + 2·17-s + 18-s + 19-s + 2·21-s − 2·22-s + 8·23-s + 24-s + 27-s + 2·28-s + 32-s − 2·33-s + 2·34-s + 36-s − 4·37-s + 38-s − 8·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.408·6-s + 0.755·7-s + 0.353·8-s + 1/3·9-s − 0.603·11-s + 0.288·12-s + 0.534·14-s + 1/4·16-s + 0.485·17-s + 0.235·18-s + 0.229·19-s + 0.436·21-s − 0.426·22-s + 1.66·23-s + 0.204·24-s + 0.192·27-s + 0.377·28-s + 0.176·32-s − 0.348·33-s + 0.342·34-s + 1/6·36-s − 0.657·37-s + 0.162·38-s − 1.24·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2850\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(22.7573\)
Root analytic conductor: \(4.77046\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2850,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.074442845\)
\(L(\frac12)\) \(\approx\) \(4.074442845\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 - T \)
5 \( 1 \)
19 \( 1 - T \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 - 16 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−8.702486642929141982486881259242, −7.907856463659196044490538529050, −7.33642093609585474040910511555, −6.55595108385726602829957036220, −5.37031935185807141853486458305, −5.01501769681507263453902359061, −3.99706983643862778383960384165, −3.13509852697518272934346209828, −2.31850648944287911229531871988, −1.19691856529568672013010239136, 1.19691856529568672013010239136, 2.31850648944287911229531871988, 3.13509852697518272934346209828, 3.99706983643862778383960384165, 5.01501769681507263453902359061, 5.37031935185807141853486458305, 6.55595108385726602829957036220, 7.33642093609585474040910511555, 7.907856463659196044490538529050, 8.702486642929141982486881259242

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