Properties

Label 2-2738-1.1-c1-0-73
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 + 2.90·3-s + 4-s + 0.347·5-s + 2.90·6-s + 1.00·7-s + 8-s + 5.45·9-s + 0.347·10-s − 5.46·11-s + 2.90·12-s + 6.36·13-s + 1.00·14-s + 1.00·15-s + 16-s + 0.522·17-s + 5.45·18-s + 5.00·19-s + 0.347·20-s + 2.93·21-s − 5.46·22-s + 1.44·23-s + 2.90·24-s − 4.87·25-s + 6.36·26-s + 7.13·27-s + 1.00·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.67·3-s + 0.5·4-s + 0.155·5-s + 1.18·6-s + 0.381·7-s + 0.353·8-s + 1.81·9-s + 0.109·10-s − 1.64·11-s + 0.839·12-s + 1.76·13-s + 0.269·14-s + 0.260·15-s + 0.250·16-s + 0.126·17-s + 1.28·18-s + 1.14·19-s + 0.0776·20-s + 0.640·21-s − 1.16·22-s + 0.300·23-s + 0.593·24-s − 0.975·25-s + 1.24·26-s + 1.37·27-s + 0.190·28-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

\(L(1)\) \(\approx\) \(5.703362158\)
\(L(\frac12)\) \(\approx\) \(5.703362158\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.90T + 3T^{2} \)
5 \( 1 - 0.347T + 5T^{2} \)
7 \( 1 - 1.00T + 7T^{2} \)
11 \( 1 + 5.46T + 11T^{2} \)
13 \( 1 - 6.36T + 13T^{2} \)
17 \( 1 - 0.522T + 17T^{2} \)
19 \( 1 - 5.00T + 19T^{2} \)
23 \( 1 - 1.44T + 23T^{2} \)
29 \( 1 + 6.33T + 29T^{2} \)
31 \( 1 - 3.30T + 31T^{2} \)
41 \( 1 + 1.10T + 41T^{2} \)
43 \( 1 + 6.27T + 43T^{2} \)
47 \( 1 + 11.4T + 47T^{2} \)
53 \( 1 - 0.0922T + 53T^{2} \)
59 \( 1 - 2.99T + 59T^{2} \)
61 \( 1 - 3.81T + 61T^{2} \)
67 \( 1 + 1.16T + 67T^{2} \)
71 \( 1 - 0.312T + 71T^{2} \)
73 \( 1 - 13.2T + 73T^{2} \)
79 \( 1 - 9.30T + 79T^{2} \)
83 \( 1 - 9.46T + 83T^{2} \)
89 \( 1 + 15.7T + 89T^{2} \)
97 \( 1 + 0.929T + 97T^{2} \)
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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

−8.581170707498073492617514302694, −8.000251360827081238893737200059, −7.64107223039384065064543677783, −6.57763898293353488827146025848, −5.56561265826313869469964378253, −4.86115276384965489602028912205, −3.65936046101162921097059661451, −3.31002078604316722507054260797, −2.33587664782211091778587878752, −1.48284063988042639018846749198, 1.48284063988042639018846749198, 2.33587664782211091778587878752, 3.31002078604316722507054260797, 3.65936046101162921097059661451, 4.86115276384965489602028912205, 5.56561265826313869469964378253, 6.57763898293353488827146025848, 7.64107223039384065064543677783, 8.000251360827081238893737200059, 8.581170707498073492617514302694

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