Properties

Label 2-43e2-1.1-c1-0-75
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  + 1.69·2-s + 1.71·3-s + 0.876·4-s − 0.385·5-s + 2.90·6-s + 3.49·7-s − 1.90·8-s − 0.0652·9-s − 0.653·10-s + 4.33·11-s + 1.50·12-s − 1.27·13-s + 5.92·14-s − 0.660·15-s − 4.98·16-s + 0.562·17-s − 0.110·18-s + 7.63·19-s − 0.337·20-s + 5.98·21-s + 7.35·22-s + 7.41·23-s − 3.26·24-s − 4.85·25-s − 2.16·26-s − 5.25·27-s + 3.05·28-s + ⋯
L(s)  = 1  + 1.19·2-s + 0.989·3-s + 0.438·4-s − 0.172·5-s + 1.18·6-s + 1.31·7-s − 0.673·8-s − 0.0217·9-s − 0.206·10-s + 1.30·11-s + 0.433·12-s − 0.354·13-s + 1.58·14-s − 0.170·15-s − 1.24·16-s + 0.136·17-s − 0.0260·18-s + 1.75·19-s − 0.0755·20-s + 1.30·21-s + 1.56·22-s + 1.54·23-s − 0.666·24-s − 0.970·25-s − 0.425·26-s − 1.01·27-s + 0.578·28-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

\(L(1)\) \(\approx\) \(4.795114853\)
\(L(\frac12)\) \(\approx\) \(4.795114853\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.69T + 2T^{2} \)
3 \( 1 - 1.71T + 3T^{2} \)
5 \( 1 + 0.385T + 5T^{2} \)
7 \( 1 - 3.49T + 7T^{2} \)
11 \( 1 - 4.33T + 11T^{2} \)
13 \( 1 + 1.27T + 13T^{2} \)
17 \( 1 - 0.562T + 17T^{2} \)
19 \( 1 - 7.63T + 19T^{2} \)
23 \( 1 - 7.41T + 23T^{2} \)
29 \( 1 + 3.41T + 29T^{2} \)
31 \( 1 - 0.978T + 31T^{2} \)
37 \( 1 + 4.39T + 37T^{2} \)
41 \( 1 - 4.85T + 41T^{2} \)
47 \( 1 + 4.37T + 47T^{2} \)
53 \( 1 - 9.67T + 53T^{2} \)
59 \( 1 + 4.68T + 59T^{2} \)
61 \( 1 - 5.41T + 61T^{2} \)
67 \( 1 - 13.1T + 67T^{2} \)
71 \( 1 + 7.63T + 71T^{2} \)
73 \( 1 + 2.07T + 73T^{2} \)
79 \( 1 + 8.28T + 79T^{2} \)
83 \( 1 + 11.6T + 83T^{2} \)
89 \( 1 + 2.72T + 89T^{2} \)
97 \( 1 + 0.490T + 97T^{2} \)
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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

−9.135973941122783307970361552025, −8.505706561347388377106173788072, −7.62479729611072700156851404099, −6.93445913042613312093726316308, −5.66283148352959655086365523671, −5.11903253082324976372266919091, −4.15670261453655936747454161948, −3.50367860740217748132359135389, −2.62821219999899869312130035951, −1.40318375804221736789432919402, 1.40318375804221736789432919402, 2.62821219999899869312130035951, 3.50367860740217748132359135389, 4.15670261453655936747454161948, 5.11903253082324976372266919091, 5.66283148352959655086365523671, 6.93445913042613312093726316308, 7.62479729611072700156851404099, 8.505706561347388377106173788072, 9.135973941122783307970361552025

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