Properties

Label 2-2738-1.1-c1-0-25
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 − 1.37·3-s + 4-s + 0.347·5-s − 1.37·6-s − 0.477·7-s + 8-s − 1.10·9-s + 0.347·10-s + 2.58·11-s − 1.37·12-s − 4.48·13-s − 0.477·14-s − 0.477·15-s + 16-s + 2.00·17-s − 1.10·18-s + 3.52·19-s + 0.347·20-s + 0.657·21-s + 2.58·22-s + 5.20·23-s − 1.37·24-s − 4.87·25-s − 4.48·26-s + 5.65·27-s − 0.477·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.794·3-s + 0.5·4-s + 0.155·5-s − 0.561·6-s − 0.180·7-s + 0.353·8-s − 0.369·9-s + 0.109·10-s + 0.779·11-s − 0.397·12-s − 1.24·13-s − 0.127·14-s − 0.123·15-s + 0.250·16-s + 0.487·17-s − 0.261·18-s + 0.808·19-s + 0.0776·20-s + 0.143·21-s + 0.551·22-s + 1.08·23-s − 0.280·24-s − 0.975·25-s − 0.879·26-s + 1.08·27-s − 0.0902·28-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

\(L(1)\) \(\approx\) \(2.060324082\)
\(L(\frac12)\) \(\approx\) \(2.060324082\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.37T + 3T^{2} \)
5 \( 1 - 0.347T + 5T^{2} \)
7 \( 1 + 0.477T + 7T^{2} \)
11 \( 1 - 2.58T + 11T^{2} \)
13 \( 1 + 4.48T + 13T^{2} \)
17 \( 1 - 2.00T + 17T^{2} \)
19 \( 1 - 3.52T + 19T^{2} \)
23 \( 1 - 5.20T + 23T^{2} \)
29 \( 1 - 0.228T + 29T^{2} \)
31 \( 1 + 6.74T + 31T^{2} \)
41 \( 1 - 10.7T + 41T^{2} \)
43 \( 1 - 8.85T + 43T^{2} \)
47 \( 1 - 7.45T + 47T^{2} \)
53 \( 1 - 4.37T + 53T^{2} \)
59 \( 1 - 4.47T + 59T^{2} \)
61 \( 1 + 1.43T + 61T^{2} \)
67 \( 1 + 10.5T + 67T^{2} \)
71 \( 1 - 8.87T + 71T^{2} \)
73 \( 1 - 7.18T + 73T^{2} \)
79 \( 1 - 3.53T + 79T^{2} \)
83 \( 1 - 1.41T + 83T^{2} \)
89 \( 1 - 3.82T + 89T^{2} \)
97 \( 1 - 18.4T + 97T^{2} \)
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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

−9.060363905989055270305199977971, −7.70563738870974064766500227543, −7.21833227033160970081620727576, −6.31513441986480564058758682809, −5.63583451200388137751111347857, −5.11111599922477362081407936366, −4.17702763883323041864582476227, −3.21134260863947954665160422288, −2.26361945636921679297954379357, −0.836519248136080886170989545859, 0.836519248136080886170989545859, 2.26361945636921679297954379357, 3.21134260863947954665160422288, 4.17702763883323041864582476227, 5.11111599922477362081407936366, 5.63583451200388137751111347857, 6.31513441986480564058758682809, 7.21833227033160970081620727576, 7.70563738870974064766500227543, 9.060363905989055270305199977971

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