Properties

Label 2-245-1.1-c9-0-78
Degree $2$
Conductor $245$
Sign $-1$
Analytic cond. $126.183$
Root an. cond. $11.2331$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 41.8·2-s − 126.·3-s + 1.23e3·4-s + 625·5-s + 5.28e3·6-s − 3.04e4·8-s − 3.71e3·9-s − 2.61e4·10-s + 7.85e4·11-s − 1.56e5·12-s + 7.00e4·13-s − 7.89e4·15-s + 6.38e5·16-s − 1.48e5·17-s + 1.55e5·18-s + 3.84e5·19-s + 7.74e5·20-s − 3.28e6·22-s + 4.89e5·23-s + 3.84e6·24-s + 3.90e5·25-s − 2.92e6·26-s + 2.95e6·27-s − 3.20e6·29-s + 3.30e6·30-s + 1.59e6·31-s − 1.11e7·32-s + ⋯
L(s)  = 1  − 1.84·2-s − 0.900·3-s + 2.42·4-s + 0.447·5-s + 1.66·6-s − 2.62·8-s − 0.188·9-s − 0.827·10-s + 1.61·11-s − 2.18·12-s + 0.679·13-s − 0.402·15-s + 2.43·16-s − 0.432·17-s + 0.348·18-s + 0.677·19-s + 1.08·20-s − 2.99·22-s + 0.365·23-s + 2.36·24-s + 0.200·25-s − 1.25·26-s + 1.07·27-s − 0.840·29-s + 0.745·30-s + 0.310·31-s − 1.88·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(126.183\)
Root analytic conductor: \(11.2331\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 245,\ (\ :9/2),\ -1)\)

Particular Values

\(L(5)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - 625T \)
7 \( 1 \)
good2 \( 1 + 41.8T + 512T^{2} \)
3 \( 1 + 126.T + 1.96e4T^{2} \)
11 \( 1 - 7.85e4T + 2.35e9T^{2} \)
13 \( 1 - 7.00e4T + 1.06e10T^{2} \)
17 \( 1 + 1.48e5T + 1.18e11T^{2} \)
19 \( 1 - 3.84e5T + 3.22e11T^{2} \)
23 \( 1 - 4.89e5T + 1.80e12T^{2} \)
29 \( 1 + 3.20e6T + 1.45e13T^{2} \)
31 \( 1 - 1.59e6T + 2.64e13T^{2} \)
37 \( 1 + 2.23e7T + 1.29e14T^{2} \)
41 \( 1 + 3.07e7T + 3.27e14T^{2} \)
43 \( 1 + 3.54e7T + 5.02e14T^{2} \)
47 \( 1 - 3.45e7T + 1.11e15T^{2} \)
53 \( 1 + 9.19e7T + 3.29e15T^{2} \)
59 \( 1 - 1.35e8T + 8.66e15T^{2} \)
61 \( 1 - 1.07e8T + 1.16e16T^{2} \)
67 \( 1 + 2.41e7T + 2.72e16T^{2} \)
71 \( 1 - 1.77e8T + 4.58e16T^{2} \)
73 \( 1 + 2.62e8T + 5.88e16T^{2} \)
79 \( 1 - 3.00e8T + 1.19e17T^{2} \)
83 \( 1 - 3.78e7T + 1.86e17T^{2} \)
89 \( 1 - 7.73e8T + 3.50e17T^{2} \)
97 \( 1 + 7.98e8T + 7.60e17T^{2} \)
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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

−9.921820636457014566164658017575, −9.034045110042348582144707916267, −8.417468841539471105315158466930, −6.89072641173905961171068901321, −6.50215523600689673735781414915, −5.36413011145950256525440617842, −3.40541970845069268061049248723, −1.81360021828413652287151393157, −1.06467517233879691423110603447, 0, 1.06467517233879691423110603447, 1.81360021828413652287151393157, 3.40541970845069268061049248723, 5.36413011145950256525440617842, 6.50215523600689673735781414915, 6.89072641173905961171068901321, 8.417468841539471105315158466930, 9.034045110042348582144707916267, 9.921820636457014566164658017575

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