Properties

Label 2-43e2-1.1-c1-0-8
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  + 0.173·2-s + 0.896·3-s − 1.96·4-s − 3.74·5-s + 0.155·6-s − 1.28·7-s − 0.688·8-s − 2.19·9-s − 0.650·10-s − 4.72·11-s − 1.76·12-s − 4.53·13-s − 0.223·14-s − 3.36·15-s + 3.82·16-s + 2.76·17-s − 0.380·18-s − 2.71·19-s + 7.38·20-s − 1.15·21-s − 0.818·22-s + 4.99·23-s − 0.617·24-s + 9.06·25-s − 0.786·26-s − 4.65·27-s + 2.53·28-s + ⋯
L(s)  = 1  + 0.122·2-s + 0.517·3-s − 0.984·4-s − 1.67·5-s + 0.0634·6-s − 0.486·7-s − 0.243·8-s − 0.732·9-s − 0.205·10-s − 1.42·11-s − 0.509·12-s − 1.25·13-s − 0.0596·14-s − 0.867·15-s + 0.955·16-s + 0.669·17-s − 0.0897·18-s − 0.623·19-s + 1.65·20-s − 0.251·21-s − 0.174·22-s + 1.04·23-s − 0.125·24-s + 1.81·25-s − 0.154·26-s − 0.896·27-s + 0.479·28-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

\(L(1)\) \(\approx\) \(0.3816149315\)
\(L(\frac12)\) \(\approx\) \(0.3816149315\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.173T + 2T^{2} \)
3 \( 1 - 0.896T + 3T^{2} \)
5 \( 1 + 3.74T + 5T^{2} \)
7 \( 1 + 1.28T + 7T^{2} \)
11 \( 1 + 4.72T + 11T^{2} \)
13 \( 1 + 4.53T + 13T^{2} \)
17 \( 1 - 2.76T + 17T^{2} \)
19 \( 1 + 2.71T + 19T^{2} \)
23 \( 1 - 4.99T + 23T^{2} \)
29 \( 1 + 1.47T + 29T^{2} \)
31 \( 1 - 3.76T + 31T^{2} \)
37 \( 1 - 5.53T + 37T^{2} \)
41 \( 1 - 1.04T + 41T^{2} \)
47 \( 1 - 2.04T + 47T^{2} \)
53 \( 1 - 1.20T + 53T^{2} \)
59 \( 1 + 0.436T + 59T^{2} \)
61 \( 1 + 11.1T + 61T^{2} \)
67 \( 1 - 7.86T + 67T^{2} \)
71 \( 1 + 15.4T + 71T^{2} \)
73 \( 1 + 15.5T + 73T^{2} \)
79 \( 1 + 10.7T + 79T^{2} \)
83 \( 1 - 0.437T + 83T^{2} \)
89 \( 1 - 5.41T + 89T^{2} \)
97 \( 1 - 6.46T + 97T^{2} \)
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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

−9.061425321245463371064492337624, −8.374384850530805693472737590560, −7.77868666293300810955285569423, −7.30621377338339339252524241635, −5.86078002842151270573626564041, −4.92331199762772162434955042566, −4.33096187477065587862898689460, −3.21067868758509068877004283382, −2.81225033874111744754849783171, −0.37750543834778625090246049285, 0.37750543834778625090246049285, 2.81225033874111744754849783171, 3.21067868758509068877004283382, 4.33096187477065587862898689460, 4.92331199762772162434955042566, 5.86078002842151270573626564041, 7.30621377338339339252524241635, 7.77868666293300810955285569423, 8.374384850530805693472737590560, 9.061425321245463371064492337624

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