Properties

Label 2-207-1.1-c7-0-28
Degree $2$
Conductor $207$
Sign $-1$
Analytic cond. $64.6637$
Root an. cond. $8.04137$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 6.41·2-s − 86.8·4-s − 258.·5-s − 1.37e3·7-s + 1.37e3·8-s + 1.65e3·10-s + 628.·11-s − 664.·13-s + 8.81e3·14-s + 2.27e3·16-s + 1.65e4·17-s + 4.01e4·19-s + 2.24e4·20-s − 4.03e3·22-s − 1.21e4·23-s − 1.13e4·25-s + 4.26e3·26-s + 1.19e5·28-s + 1.08e5·29-s + 2.28e5·31-s − 1.91e5·32-s − 1.05e5·34-s + 3.55e5·35-s − 5.75e5·37-s − 2.57e5·38-s − 3.56e5·40-s + 4.25e5·41-s + ⋯
L(s)  = 1  − 0.566·2-s − 0.678·4-s − 0.924·5-s − 1.51·7-s + 0.951·8-s + 0.524·10-s + 0.142·11-s − 0.0839·13-s + 0.859·14-s + 0.139·16-s + 0.814·17-s + 1.34·19-s + 0.627·20-s − 0.0807·22-s − 0.208·23-s − 0.144·25-s + 0.0475·26-s + 1.02·28-s + 0.822·29-s + 1.37·31-s − 1.03·32-s − 0.461·34-s + 1.40·35-s − 1.86·37-s − 0.761·38-s − 0.880·40-s + 0.964·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(207\)    =    \(3^{2} \cdot 23\)
Sign: $-1$
Analytic conductor: \(64.6637\)
Root analytic conductor: \(8.04137\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 207,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) 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 \( 1 + 1.21e4T \)
good2 \( 1 + 6.41T + 128T^{2} \)
5 \( 1 + 258.T + 7.81e4T^{2} \)
7 \( 1 + 1.37e3T + 8.23e5T^{2} \)
11 \( 1 - 628.T + 1.94e7T^{2} \)
13 \( 1 + 664.T + 6.27e7T^{2} \)
17 \( 1 - 1.65e4T + 4.10e8T^{2} \)
19 \( 1 - 4.01e4T + 8.93e8T^{2} \)
29 \( 1 - 1.08e5T + 1.72e10T^{2} \)
31 \( 1 - 2.28e5T + 2.75e10T^{2} \)
37 \( 1 + 5.75e5T + 9.49e10T^{2} \)
41 \( 1 - 4.25e5T + 1.94e11T^{2} \)
43 \( 1 + 4.33e5T + 2.71e11T^{2} \)
47 \( 1 + 5.47e5T + 5.06e11T^{2} \)
53 \( 1 - 1.27e6T + 1.17e12T^{2} \)
59 \( 1 - 8.69e5T + 2.48e12T^{2} \)
61 \( 1 - 1.45e6T + 3.14e12T^{2} \)
67 \( 1 + 2.47e6T + 6.06e12T^{2} \)
71 \( 1 - 3.74e6T + 9.09e12T^{2} \)
73 \( 1 - 2.20e6T + 1.10e13T^{2} \)
79 \( 1 + 2.99e6T + 1.92e13T^{2} \)
83 \( 1 + 7.14e6T + 2.71e13T^{2} \)
89 \( 1 + 9.99e4T + 4.42e13T^{2} \)
97 \( 1 + 1.23e7T + 8.07e13T^{2} \)
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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

−10.18637265712235250134536137808, −9.764300296392214615827830863609, −8.670080820382475031217104798700, −7.74421402076399992225646405779, −6.76363820408350181764688488345, −5.33645745597534049667048324960, −3.97162006428039486377606880742, −3.12522412108677712426975020085, −0.968536617725518669212287500374, 0, 0.968536617725518669212287500374, 3.12522412108677712426975020085, 3.97162006428039486377606880742, 5.33645745597534049667048324960, 6.76363820408350181764688488345, 7.74421402076399992225646405779, 8.670080820382475031217104798700, 9.764300296392214615827830863609, 10.18637265712235250134536137808

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