Properties

Label 2-147-1.1-c5-0-22
Degree $2$
Conductor $147$
Sign $1$
Analytic cond. $23.5764$
Root an. cond. $4.85555$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 8.20·2-s + 9·3-s + 35.3·4-s + 29.2·5-s + 73.8·6-s + 27.7·8-s + 81·9-s + 239.·10-s + 377.·11-s + 318.·12-s + 509.·13-s + 263.·15-s − 904.·16-s + 1.60e3·17-s + 664.·18-s + 2.15e3·19-s + 1.03e3·20-s + 3.09e3·22-s − 4.43e3·23-s + 249.·24-s − 2.27e3·25-s + 4.18e3·26-s + 729·27-s + 4.77e3·29-s + 2.15e3·30-s − 7.15e3·31-s − 8.31e3·32-s + ⋯
L(s)  = 1  + 1.45·2-s + 0.577·3-s + 1.10·4-s + 0.522·5-s + 0.837·6-s + 0.153·8-s + 0.333·9-s + 0.758·10-s + 0.940·11-s + 0.638·12-s + 0.836·13-s + 0.301·15-s − 0.883·16-s + 1.34·17-s + 0.483·18-s + 1.37·19-s + 0.578·20-s + 1.36·22-s − 1.74·23-s + 0.0885·24-s − 0.726·25-s + 1.21·26-s + 0.192·27-s + 1.05·29-s + 0.438·30-s − 1.33·31-s − 1.43·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(23.5764\)
Root analytic conductor: \(4.85555\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 147,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(5.811641281\)
\(L(\frac12)\) \(\approx\) \(5.811641281\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 9T \)
7 \( 1 \)
good2 \( 1 - 8.20T + 32T^{2} \)
5 \( 1 - 29.2T + 3.12e3T^{2} \)
11 \( 1 - 377.T + 1.61e5T^{2} \)
13 \( 1 - 509.T + 3.71e5T^{2} \)
17 \( 1 - 1.60e3T + 1.41e6T^{2} \)
19 \( 1 - 2.15e3T + 2.47e6T^{2} \)
23 \( 1 + 4.43e3T + 6.43e6T^{2} \)
29 \( 1 - 4.77e3T + 2.05e7T^{2} \)
31 \( 1 + 7.15e3T + 2.86e7T^{2} \)
37 \( 1 - 5.57e3T + 6.93e7T^{2} \)
41 \( 1 + 9.91e3T + 1.15e8T^{2} \)
43 \( 1 + 4.88e3T + 1.47e8T^{2} \)
47 \( 1 - 9.26e3T + 2.29e8T^{2} \)
53 \( 1 + 9.24e3T + 4.18e8T^{2} \)
59 \( 1 + 1.41e4T + 7.14e8T^{2} \)
61 \( 1 + 1.80e4T + 8.44e8T^{2} \)
67 \( 1 + 4.65e4T + 1.35e9T^{2} \)
71 \( 1 - 6.42e4T + 1.80e9T^{2} \)
73 \( 1 + 6.09e4T + 2.07e9T^{2} \)
79 \( 1 + 7.14e4T + 3.07e9T^{2} \)
83 \( 1 - 1.15e4T + 3.93e9T^{2} \)
89 \( 1 - 7.82e4T + 5.58e9T^{2} \)
97 \( 1 - 1.51e5T + 8.58e9T^{2} \)
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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

−12.26859199471980450808551853763, −11.65327168535889613659256876016, −10.08477884285353781060683130388, −9.126428242895399914887692043769, −7.73465321279356183085207015519, −6.32072584444273361134495702546, −5.50562262317752765055544075487, −4.03495956513911780864849964783, −3.18996885715293506350765161367, −1.59018666628297418517816211447, 1.59018666628297418517816211447, 3.18996885715293506350765161367, 4.03495956513911780864849964783, 5.50562262317752765055544075487, 6.32072584444273361134495702546, 7.73465321279356183085207015519, 9.126428242895399914887692043769, 10.08477884285353781060683130388, 11.65327168535889613659256876016, 12.26859199471980450808551853763

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