Properties

Label 2-43e2-1.1-c1-0-21
Degree $2$
Conductor $1849$
Sign $1$
Analytic cond. $14.7643$
Root an. cond. $3.84243$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.369·2-s + 0.00229·3-s − 1.86·4-s − 2.37·5-s − 0.000846·6-s + 4.42·7-s + 1.42·8-s − 2.99·9-s + 0.876·10-s + 4.37·11-s − 0.00427·12-s − 4.15·13-s − 1.63·14-s − 0.00544·15-s + 3.20·16-s + 2.13·17-s + 1.10·18-s − 1.88·19-s + 4.42·20-s + 0.0101·21-s − 1.61·22-s − 1.32·23-s + 0.00326·24-s + 0.645·25-s + 1.53·26-s − 0.0137·27-s − 8.24·28-s + ⋯
L(s)  = 1  − 0.260·2-s + 0.00132·3-s − 0.931·4-s − 1.06·5-s − 0.000345·6-s + 1.67·7-s + 0.504·8-s − 0.999·9-s + 0.277·10-s + 1.32·11-s − 0.00123·12-s − 1.15·13-s − 0.436·14-s − 0.00140·15-s + 0.800·16-s + 0.518·17-s + 0.260·18-s − 0.431·19-s + 0.990·20-s + 0.00221·21-s − 0.344·22-s − 0.276·23-s + 0.000667·24-s + 0.129·25-s + 0.300·26-s − 0.00264·27-s − 1.55·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1849\)    =    \(43^{2}\)
Sign: $1$
Analytic conductor: \(14.7643\)
Root analytic conductor: \(3.84243\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9914599668\)
\(L(\frac12)\) \(\approx\) \(0.9914599668\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 \)
good2 \( 1 + 0.369T + 2T^{2} \)
3 \( 1 - 0.00229T + 3T^{2} \)
5 \( 1 + 2.37T + 5T^{2} \)
7 \( 1 - 4.42T + 7T^{2} \)
11 \( 1 - 4.37T + 11T^{2} \)
13 \( 1 + 4.15T + 13T^{2} \)
17 \( 1 - 2.13T + 17T^{2} \)
19 \( 1 + 1.88T + 19T^{2} \)
23 \( 1 + 1.32T + 23T^{2} \)
29 \( 1 + 7.49T + 29T^{2} \)
31 \( 1 - 2.12T + 31T^{2} \)
37 \( 1 + 2.46T + 37T^{2} \)
41 \( 1 - 8.51T + 41T^{2} \)
47 \( 1 - 8.63T + 47T^{2} \)
53 \( 1 + 0.533T + 53T^{2} \)
59 \( 1 - 0.466T + 59T^{2} \)
61 \( 1 - 8.94T + 61T^{2} \)
67 \( 1 - 6.26T + 67T^{2} \)
71 \( 1 - 1.94T + 71T^{2} \)
73 \( 1 - 1.11T + 73T^{2} \)
79 \( 1 - 15.8T + 79T^{2} \)
83 \( 1 + 12.5T + 83T^{2} \)
89 \( 1 + 4.09T + 89T^{2} \)
97 \( 1 - 0.625T + 97T^{2} \)
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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

−9.017246955835858250168577338209, −8.469000395790382929661273791010, −7.79439264663050889253081019598, −7.31131444695865761331149708428, −5.83378126050860261820235363666, −5.03241280584571539154663684711, −4.27957913518989278622818176882, −3.65844137915707530344347666568, −2.07879126774555052190443045297, −0.71718575461662195376188889993, 0.71718575461662195376188889993, 2.07879126774555052190443045297, 3.65844137915707530344347666568, 4.27957913518989278622818176882, 5.03241280584571539154663684711, 5.83378126050860261820235363666, 7.31131444695865761331149708428, 7.79439264663050889253081019598, 8.469000395790382929661273791010, 9.017246955835858250168577338209

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