Properties

Label 2-43e2-1.1-c1-0-46
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  + 0.554·2-s + 0.198·3-s − 1.69·4-s + 2·5-s + 0.109·6-s + 2.55·7-s − 2.04·8-s − 2.96·9-s + 1.10·10-s + 4.74·11-s − 0.335·12-s + 0.643·13-s + 1.41·14-s + 0.396·15-s + 2.24·16-s + 1.10·17-s − 1.64·18-s − 5.35·19-s − 3.38·20-s + 0.506·21-s + 2.63·22-s + 5.24·23-s − 0.405·24-s − 25-s + 0.356·26-s − 1.18·27-s − 4.32·28-s + ⋯
L(s)  = 1  + 0.392·2-s + 0.114·3-s − 0.846·4-s + 0.894·5-s + 0.0448·6-s + 0.965·7-s − 0.724·8-s − 0.986·9-s + 0.350·10-s + 1.42·11-s − 0.0967·12-s + 0.178·13-s + 0.378·14-s + 0.102·15-s + 0.561·16-s + 0.269·17-s − 0.387·18-s − 1.22·19-s − 0.756·20-s + 0.110·21-s + 0.560·22-s + 1.09·23-s − 0.0828·24-s − 0.200·25-s + 0.0699·26-s − 0.227·27-s − 0.816·28-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

\(L(1)\) \(\approx\) \(2.346873420\)
\(L(\frac12)\) \(\approx\) \(2.346873420\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.554T + 2T^{2} \)
3 \( 1 - 0.198T + 3T^{2} \)
5 \( 1 - 2T + 5T^{2} \)
7 \( 1 - 2.55T + 7T^{2} \)
11 \( 1 - 4.74T + 11T^{2} \)
13 \( 1 - 0.643T + 13T^{2} \)
17 \( 1 - 1.10T + 17T^{2} \)
19 \( 1 + 5.35T + 19T^{2} \)
23 \( 1 - 5.24T + 23T^{2} \)
29 \( 1 - 0.911T + 29T^{2} \)
31 \( 1 - 5.96T + 31T^{2} \)
37 \( 1 - 11.3T + 37T^{2} \)
41 \( 1 + 7.76T + 41T^{2} \)
47 \( 1 + T + 47T^{2} \)
53 \( 1 - 7.74T + 53T^{2} \)
59 \( 1 + 8.33T + 59T^{2} \)
61 \( 1 - 7.89T + 61T^{2} \)
67 \( 1 - 0.466T + 67T^{2} \)
71 \( 1 + 9.48T + 71T^{2} \)
73 \( 1 - 12.6T + 73T^{2} \)
79 \( 1 + 5.09T + 79T^{2} \)
83 \( 1 - 14.9T + 83T^{2} \)
89 \( 1 - 17.0T + 89T^{2} \)
97 \( 1 - 16.5T + 97T^{2} \)
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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

−9.123447871982721538867726660235, −8.611379768291748933683547851190, −7.944646376909752397980541896852, −6.49880214036193926173458162137, −6.02691715588573002255056218078, −5.10175393217549823851051083036, −4.42234383831074363223197321373, −3.45544998258703965573948008112, −2.28472745983513934267431981290, −1.05083202086435359206324429996, 1.05083202086435359206324429996, 2.28472745983513934267431981290, 3.45544998258703965573948008112, 4.42234383831074363223197321373, 5.10175393217549823851051083036, 6.02691715588573002255056218078, 6.49880214036193926173458162137, 7.944646376909752397980541896852, 8.611379768291748933683547851190, 9.123447871982721538867726660235

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