Properties

Label 2-2738-1.1-c1-0-43
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 + 0.347·3-s + 4-s + 0.120·5-s + 0.347·6-s + 1.34·7-s + 8-s − 2.87·9-s + 0.120·10-s + 4.53·11-s + 0.347·12-s + 0.773·13-s + 1.34·14-s + 0.0418·15-s + 16-s + 3·17-s − 2.87·18-s + 2.04·19-s + 0.120·20-s + 0.467·21-s + 4.53·22-s − 0.0564·23-s + 0.347·24-s − 4.98·25-s + 0.773·26-s − 2.04·27-s + 1.34·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.200·3-s + 0.5·4-s + 0.0539·5-s + 0.141·6-s + 0.509·7-s + 0.353·8-s − 0.959·9-s + 0.0381·10-s + 1.36·11-s + 0.100·12-s + 0.214·13-s + 0.360·14-s + 0.0108·15-s + 0.250·16-s + 0.727·17-s − 0.678·18-s + 0.468·19-s + 0.0269·20-s + 0.102·21-s + 0.966·22-s − 0.0117·23-s + 0.0708·24-s − 0.997·25-s + 0.151·26-s − 0.392·27-s + 0.254·28-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

\(L(1)\) \(\approx\) \(3.546433757\)
\(L(\frac12)\) \(\approx\) \(3.546433757\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.120T + 5T^{2} \)
7 \( 1 - 1.34T + 7T^{2} \)
11 \( 1 - 4.53T + 11T^{2} \)
13 \( 1 - 0.773T + 13T^{2} \)
17 \( 1 - 3T + 17T^{2} \)
19 \( 1 - 2.04T + 19T^{2} \)
23 \( 1 + 0.0564T + 23T^{2} \)
29 \( 1 - 5.78T + 29T^{2} \)
31 \( 1 - 3.34T + 31T^{2} \)
41 \( 1 + 7.14T + 41T^{2} \)
43 \( 1 + 9.31T + 43T^{2} \)
47 \( 1 - 8.51T + 47T^{2} \)
53 \( 1 - 2.78T + 53T^{2} \)
59 \( 1 - 12.9T + 59T^{2} \)
61 \( 1 - 11.5T + 61T^{2} \)
67 \( 1 - 5.12T + 67T^{2} \)
71 \( 1 - 13.4T + 71T^{2} \)
73 \( 1 + 8.71T + 73T^{2} \)
79 \( 1 + 4.14T + 79T^{2} \)
83 \( 1 + 5.92T + 83T^{2} \)
89 \( 1 + 7.61T + 89T^{2} \)
97 \( 1 - 10.2T + 97T^{2} \)
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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

−8.551220296356304049555693185845, −8.245547415036518945451241290640, −7.15287075336449639676768472991, −6.43814970690551831226067132234, −5.67028137521222595609967361433, −4.97385731526975260739344103169, −3.93451644304367874412479022902, −3.32172836209824609104664583663, −2.24117667795456605047633570776, −1.13222234732466796548494696636, 1.13222234732466796548494696636, 2.24117667795456605047633570776, 3.32172836209824609104664583663, 3.93451644304367874412479022902, 4.97385731526975260739344103169, 5.67028137521222595609967361433, 6.43814970690551831226067132234, 7.15287075336449639676768472991, 8.245547415036518945451241290640, 8.551220296356304049555693185845

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