Properties

Label 2-630-1.1-c5-0-32
Degree $2$
Conductor $630$
Sign $-1$
Analytic cond. $101.041$
Root an. cond. $10.0519$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s + 16·4-s − 25·5-s + 49·7-s − 64·8-s + 100·10-s + 10.9·11-s + 29.6·13-s − 196·14-s + 256·16-s + 432.·17-s − 956.·19-s − 400·20-s − 43.6·22-s − 979.·23-s + 625·25-s − 118.·26-s + 784·28-s − 996.·29-s + 4.79e3·31-s − 1.02e3·32-s − 1.73e3·34-s − 1.22e3·35-s − 1.88e3·37-s + 3.82e3·38-s + 1.60e3·40-s + 1.92e3·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.447·5-s + 0.377·7-s − 0.353·8-s + 0.316·10-s + 0.0271·11-s + 0.0487·13-s − 0.267·14-s + 0.250·16-s + 0.362·17-s − 0.607·19-s − 0.223·20-s − 0.0192·22-s − 0.386·23-s + 0.200·25-s − 0.0344·26-s + 0.188·28-s − 0.220·29-s + 0.895·31-s − 0.176·32-s − 0.256·34-s − 0.169·35-s − 0.226·37-s + 0.429·38-s + 0.158·40-s + 0.179·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(630\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(101.041\)
Root analytic conductor: \(10.0519\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 630,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 4T \)
3 \( 1 \)
5 \( 1 + 25T \)
7 \( 1 - 49T \)
good11 \( 1 - 10.9T + 1.61e5T^{2} \)
13 \( 1 - 29.6T + 3.71e5T^{2} \)
17 \( 1 - 432.T + 1.41e6T^{2} \)
19 \( 1 + 956.T + 2.47e6T^{2} \)
23 \( 1 + 979.T + 6.43e6T^{2} \)
29 \( 1 + 996.T + 2.05e7T^{2} \)
31 \( 1 - 4.79e3T + 2.86e7T^{2} \)
37 \( 1 + 1.88e3T + 6.93e7T^{2} \)
41 \( 1 - 1.92e3T + 1.15e8T^{2} \)
43 \( 1 + 1.80e4T + 1.47e8T^{2} \)
47 \( 1 - 2.85e4T + 2.29e8T^{2} \)
53 \( 1 - 287.T + 4.18e8T^{2} \)
59 \( 1 + 1.12e4T + 7.14e8T^{2} \)
61 \( 1 + 3.28e4T + 8.44e8T^{2} \)
67 \( 1 + 3.70e4T + 1.35e9T^{2} \)
71 \( 1 - 6.39e4T + 1.80e9T^{2} \)
73 \( 1 - 4.91e4T + 2.07e9T^{2} \)
79 \( 1 - 7.12e4T + 3.07e9T^{2} \)
83 \( 1 + 9.43e4T + 3.93e9T^{2} \)
89 \( 1 + 7.86e4T + 5.58e9T^{2} \)
97 \( 1 - 9.34e4T + 8.58e9T^{2} \)
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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

−9.326712880359461507121106808545, −8.438683498760250910717458182594, −7.81390934947602375222277276298, −6.89080306650469333196746931726, −5.91646242295858855613505626012, −4.73099295799297464266473822669, −3.62140056002982387592423351857, −2.38063254103515723393381437780, −1.19372965541699787241538317876, 0, 1.19372965541699787241538317876, 2.38063254103515723393381437780, 3.62140056002982387592423351857, 4.73099295799297464266473822669, 5.91646242295858855613505626012, 6.89080306650469333196746931726, 7.81390934947602375222277276298, 8.438683498760250910717458182594, 9.326712880359461507121106808545

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