Properties

Label 2-43e2-1.1-c1-0-3
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  + 0.131·2-s − 1.32·3-s − 1.98·4-s − 1.78·5-s − 0.173·6-s − 0.0149·7-s − 0.523·8-s − 1.25·9-s − 0.234·10-s − 2.07·11-s + 2.61·12-s − 1.62·13-s − 0.00196·14-s + 2.35·15-s + 3.89·16-s − 6.03·17-s − 0.164·18-s − 7.62·19-s + 3.53·20-s + 0.0197·21-s − 0.273·22-s − 5.30·23-s + 0.691·24-s − 1.82·25-s − 0.213·26-s + 5.62·27-s + 0.0297·28-s + ⋯
L(s)  = 1  + 0.0929·2-s − 0.762·3-s − 0.991·4-s − 0.796·5-s − 0.0708·6-s − 0.00566·7-s − 0.185·8-s − 0.418·9-s − 0.0739·10-s − 0.627·11-s + 0.755·12-s − 0.450·13-s − 0.000526·14-s + 0.607·15-s + 0.974·16-s − 1.46·17-s − 0.0388·18-s − 1.74·19-s + 0.789·20-s + 0.00431·21-s − 0.0582·22-s − 1.10·23-s + 0.141·24-s − 0.365·25-s − 0.0418·26-s + 1.08·27-s + 0.00561·28-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

\(L(1)\) \(\approx\) \(0.1632557862\)
\(L(\frac12)\) \(\approx\) \(0.1632557862\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.131T + 2T^{2} \)
3 \( 1 + 1.32T + 3T^{2} \)
5 \( 1 + 1.78T + 5T^{2} \)
7 \( 1 + 0.0149T + 7T^{2} \)
11 \( 1 + 2.07T + 11T^{2} \)
13 \( 1 + 1.62T + 13T^{2} \)
17 \( 1 + 6.03T + 17T^{2} \)
19 \( 1 + 7.62T + 19T^{2} \)
23 \( 1 + 5.30T + 23T^{2} \)
29 \( 1 - 7.17T + 29T^{2} \)
31 \( 1 - 2.38T + 31T^{2} \)
37 \( 1 + 5.04T + 37T^{2} \)
41 \( 1 - 3.55T + 41T^{2} \)
47 \( 1 + 10.0T + 47T^{2} \)
53 \( 1 + 6.85T + 53T^{2} \)
59 \( 1 + 1.66T + 59T^{2} \)
61 \( 1 - 6.05T + 61T^{2} \)
67 \( 1 - 1.43T + 67T^{2} \)
71 \( 1 - 7.04T + 71T^{2} \)
73 \( 1 + 9.76T + 73T^{2} \)
79 \( 1 - 12.0T + 79T^{2} \)
83 \( 1 - 9.06T + 83T^{2} \)
89 \( 1 - 15.9T + 89T^{2} \)
97 \( 1 - 13.5T + 97T^{2} \)
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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

−9.137967647045760692644497560174, −8.292430262417704592741452164233, −8.017210921440512342096850379493, −6.61927806694972006431226596508, −6.09607549299636917886895779499, −4.87036055546788414043033495847, −4.59374599905130098672779821636, −3.57656749471169254855272041078, −2.29201878057915004281088786149, −0.26436723409594508435449339330, 0.26436723409594508435449339330, 2.29201878057915004281088786149, 3.57656749471169254855272041078, 4.59374599905130098672779821636, 4.87036055546788414043033495847, 6.09607549299636917886895779499, 6.61927806694972006431226596508, 8.017210921440512342096850379493, 8.292430262417704592741452164233, 9.137967647045760692644497560174

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