Properties

Label 2-2738-1.1-c1-0-33
Degree $2$
Conductor $2738$
Sign $1$
Analytic cond. $21.8630$
Root an. cond. $4.67579$
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  − 2-s + 0.732·3-s + 4-s + 1.73·5-s − 0.732·6-s + 4·7-s − 8-s − 2.46·9-s − 1.73·10-s − 4.73·11-s + 0.732·12-s + 6·13-s − 4·14-s + 1.26·15-s + 16-s − 1.73·17-s + 2.46·18-s + 1.26·19-s + 1.73·20-s + 2.92·21-s + 4.73·22-s + 1.26·23-s − 0.732·24-s − 2.00·25-s − 6·26-s − 4·27-s + 4·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.422·3-s + 0.5·4-s + 0.774·5-s − 0.298·6-s + 1.51·7-s − 0.353·8-s − 0.821·9-s − 0.547·10-s − 1.42·11-s + 0.211·12-s + 1.66·13-s − 1.06·14-s + 0.327·15-s + 0.250·16-s − 0.420·17-s + 0.580·18-s + 0.290·19-s + 0.387·20-s + 0.638·21-s + 1.00·22-s + 0.264·23-s − 0.149·24-s − 0.400·25-s − 1.17·26-s − 0.769·27-s + 0.755·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2738 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2738 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2738\)    =    \(2 \cdot 37^{2}\)
Sign: $1$
Analytic conductor: \(21.8630\)
Root analytic conductor: \(4.67579\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2738,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.011696947\)
\(L(\frac12)\) \(\approx\) \(2.011696947\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
37 \( 1 \)
good3 \( 1 - 0.732T + 3T^{2} \)
5 \( 1 - 1.73T + 5T^{2} \)
7 \( 1 - 4T + 7T^{2} \)
11 \( 1 + 4.73T + 11T^{2} \)
13 \( 1 - 6T + 13T^{2} \)
17 \( 1 + 1.73T + 17T^{2} \)
19 \( 1 - 1.26T + 19T^{2} \)
23 \( 1 - 1.26T + 23T^{2} \)
29 \( 1 - 4.26T + 29T^{2} \)
31 \( 1 - 1.26T + 31T^{2} \)
41 \( 1 + 0.464T + 41T^{2} \)
43 \( 1 - 9.46T + 43T^{2} \)
47 \( 1 - 11.6T + 47T^{2} \)
53 \( 1 + 2.53T + 53T^{2} \)
59 \( 1 + 2.53T + 59T^{2} \)
61 \( 1 - 14.6T + 61T^{2} \)
67 \( 1 + 6.19T + 67T^{2} \)
71 \( 1 - 2.53T + 71T^{2} \)
73 \( 1 - 12.3T + 73T^{2} \)
79 \( 1 - 8.19T + 79T^{2} \)
83 \( 1 - 11.6T + 83T^{2} \)
89 \( 1 + 5.19T + 89T^{2} \)
97 \( 1 - 5.19T + 97T^{2} \)
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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

−8.773951100717292849139924840591, −8.032916028100805766011187471310, −7.82977531527585309538076604026, −6.55473864654754237781971426335, −5.66918237008087793490332094782, −5.21737129514302875381338256246, −3.96988743623596276111019634378, −2.71225044833791298079279909190, −2.10434669388422248628612032688, −1.00284266146855375015938965620, 1.00284266146855375015938965620, 2.10434669388422248628612032688, 2.71225044833791298079279909190, 3.96988743623596276111019634378, 5.21737129514302875381338256246, 5.66918237008087793490332094782, 6.55473864654754237781971426335, 7.82977531527585309538076604026, 8.032916028100805766011187471310, 8.773951100717292849139924840591

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