Properties

Label 2-207-1.1-c5-0-18
Degree $2$
Conductor $207$
Sign $-1$
Analytic cond. $33.1994$
Root an. cond. $5.76189$
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  − 8.82·2-s + 45.9·4-s − 87.3·5-s − 52.6·7-s − 123.·8-s + 771.·10-s − 273.·11-s + 908.·13-s + 465.·14-s − 382.·16-s + 501.·17-s − 136.·19-s − 4.01e3·20-s + 2.41e3·22-s − 529·23-s + 4.50e3·25-s − 8.02e3·26-s − 2.42e3·28-s + 1.70e3·29-s + 8.48e3·31-s + 7.32e3·32-s − 4.43e3·34-s + 4.60e3·35-s − 1.22e3·37-s + 1.20e3·38-s + 1.07e4·40-s + 6.33e3·41-s + ⋯
L(s)  = 1  − 1.56·2-s + 1.43·4-s − 1.56·5-s − 0.406·7-s − 0.680·8-s + 2.43·10-s − 0.680·11-s + 1.49·13-s + 0.634·14-s − 0.373·16-s + 0.421·17-s − 0.0867·19-s − 2.24·20-s + 1.06·22-s − 0.208·23-s + 1.44·25-s − 2.32·26-s − 0.583·28-s + 0.375·29-s + 1.58·31-s + 1.26·32-s − 0.657·34-s + 0.635·35-s − 0.147·37-s + 0.135·38-s + 1.06·40-s + 0.588·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(207\)    =    \(3^{2} \cdot 23\)
Sign: $-1$
Analytic conductor: \(33.1994\)
Root analytic conductor: \(5.76189\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 207,\ (\ :5/2),\ -1)\)

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)$
bad3 \( 1 \)
23 \( 1 + 529T \)
good2 \( 1 + 8.82T + 32T^{2} \)
5 \( 1 + 87.3T + 3.12e3T^{2} \)
7 \( 1 + 52.6T + 1.68e4T^{2} \)
11 \( 1 + 273.T + 1.61e5T^{2} \)
13 \( 1 - 908.T + 3.71e5T^{2} \)
17 \( 1 - 501.T + 1.41e6T^{2} \)
19 \( 1 + 136.T + 2.47e6T^{2} \)
29 \( 1 - 1.70e3T + 2.05e7T^{2} \)
31 \( 1 - 8.48e3T + 2.86e7T^{2} \)
37 \( 1 + 1.22e3T + 6.93e7T^{2} \)
41 \( 1 - 6.33e3T + 1.15e8T^{2} \)
43 \( 1 - 5.24e3T + 1.47e8T^{2} \)
47 \( 1 - 1.86e4T + 2.29e8T^{2} \)
53 \( 1 + 3.84e4T + 4.18e8T^{2} \)
59 \( 1 - 1.59e4T + 7.14e8T^{2} \)
61 \( 1 + 1.32e4T + 8.44e8T^{2} \)
67 \( 1 + 2.91e4T + 1.35e9T^{2} \)
71 \( 1 + 6.18e4T + 1.80e9T^{2} \)
73 \( 1 - 3.09e4T + 2.07e9T^{2} \)
79 \( 1 + 8.87e4T + 3.07e9T^{2} \)
83 \( 1 - 1.65e4T + 3.93e9T^{2} \)
89 \( 1 + 6.03e4T + 5.58e9T^{2} \)
97 \( 1 + 1.56e5T + 8.58e9T^{2} \)
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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

−10.90159315536070108700019640645, −10.04348000744094129541127385974, −8.790652230355587204973214810424, −8.141223574648723250123590039055, −7.44122340384695649726855877487, −6.25749454169243893121155288490, −4.33080678109363943268677359522, −3.02073621355206325133433766831, −1.08253955388129710864534991815, 0, 1.08253955388129710864534991815, 3.02073621355206325133433766831, 4.33080678109363943268677359522, 6.25749454169243893121155288490, 7.44122340384695649726855877487, 8.141223574648723250123590039055, 8.790652230355587204973214810424, 10.04348000744094129541127385974, 10.90159315536070108700019640645

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