Properties

Label 2-2738-1.1-c1-0-105
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 0.347·3-s + 4-s + 2.61·5-s + 0.347·6-s − 2.07·7-s + 8-s − 2.87·9-s + 2.61·10-s − 5.99·11-s + 0.347·12-s − 4.11·13-s − 2.07·14-s + 0.906·15-s + 16-s − 0.962·17-s − 2.87·18-s − 1.56·19-s + 2.61·20-s − 0.722·21-s − 5.99·22-s + 6.37·23-s + 0.347·24-s + 1.81·25-s − 4.11·26-s − 2.04·27-s − 2.07·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.200·3-s + 0.5·4-s + 1.16·5-s + 0.141·6-s − 0.785·7-s + 0.353·8-s − 0.959·9-s + 0.825·10-s − 1.80·11-s + 0.100·12-s − 1.14·13-s − 0.555·14-s + 0.234·15-s + 0.250·16-s − 0.233·17-s − 0.678·18-s − 0.358·19-s + 0.583·20-s − 0.157·21-s − 1.27·22-s + 1.32·23-s + 0.0708·24-s + 0.363·25-s − 0.807·26-s − 0.392·27-s − 0.392·28-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: \(1\)
Selberg data: \((2,\ 2738,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.347T + 3T^{2} \)
5 \( 1 - 2.61T + 5T^{2} \)
7 \( 1 + 2.07T + 7T^{2} \)
11 \( 1 + 5.99T + 11T^{2} \)
13 \( 1 + 4.11T + 13T^{2} \)
17 \( 1 + 0.962T + 17T^{2} \)
19 \( 1 + 1.56T + 19T^{2} \)
23 \( 1 - 6.37T + 23T^{2} \)
29 \( 1 - 4.05T + 29T^{2} \)
31 \( 1 + 3.39T + 31T^{2} \)
41 \( 1 + 10.3T + 41T^{2} \)
43 \( 1 - 3.76T + 43T^{2} \)
47 \( 1 + 6.17T + 47T^{2} \)
53 \( 1 + 8.02T + 53T^{2} \)
59 \( 1 + 5.10T + 59T^{2} \)
61 \( 1 + 9.73T + 61T^{2} \)
67 \( 1 - 10.5T + 67T^{2} \)
71 \( 1 - 10.8T + 71T^{2} \)
73 \( 1 + 3.55T + 73T^{2} \)
79 \( 1 - 2.54T + 79T^{2} \)
83 \( 1 - 6.91T + 83T^{2} \)
89 \( 1 + 16.2T + 89T^{2} \)
97 \( 1 - 16.3T + 97T^{2} \)
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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

−8.412202642158458972135278990413, −7.60544967214771361555303726031, −6.70164006909423153632026597896, −6.05578833174930747238431217569, −5.16832447896701211190953884466, −4.92400456916099231014450731997, −3.25067305269864468553866460332, −2.74874264797591554549176637055, −2.03689801159647695536218701377, 0, 2.03689801159647695536218701377, 2.74874264797591554549176637055, 3.25067305269864468553866460332, 4.92400456916099231014450731997, 5.16832447896701211190953884466, 6.05578833174930747238431217569, 6.70164006909423153632026597896, 7.60544967214771361555303726031, 8.412202642158458972135278990413

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