Properties

Label 2-207-1.1-c7-0-33
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  − 21.5·2-s + 335.·4-s − 54.7·5-s − 565.·7-s − 4.47e3·8-s + 1.17e3·10-s + 890.·11-s + 1.24e4·13-s + 1.21e4·14-s + 5.34e4·16-s + 2.69e3·17-s − 5.60e4·19-s − 1.83e4·20-s − 1.91e4·22-s − 1.21e4·23-s − 7.51e4·25-s − 2.67e5·26-s − 1.89e5·28-s + 7.26e4·29-s + 2.07e5·31-s − 5.77e5·32-s − 5.79e4·34-s + 3.09e4·35-s − 1.60e5·37-s + 1.20e6·38-s + 2.45e5·40-s + 5.62e5·41-s + ⋯
L(s)  = 1  − 1.90·2-s + 2.62·4-s − 0.195·5-s − 0.622·7-s − 3.09·8-s + 0.372·10-s + 0.201·11-s + 1.56·13-s + 1.18·14-s + 3.26·16-s + 0.132·17-s − 1.87·19-s − 0.513·20-s − 0.383·22-s − 0.208·23-s − 0.961·25-s − 2.98·26-s − 1.63·28-s + 0.552·29-s + 1.24·31-s − 3.11·32-s − 0.253·34-s + 0.121·35-s − 0.520·37-s + 3.57·38-s + 0.605·40-s + 1.27·41-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 \( 1 + 21.5T + 128T^{2} \)
5 \( 1 + 54.7T + 7.81e4T^{2} \)
7 \( 1 + 565.T + 8.23e5T^{2} \)
11 \( 1 - 890.T + 1.94e7T^{2} \)
13 \( 1 - 1.24e4T + 6.27e7T^{2} \)
17 \( 1 - 2.69e3T + 4.10e8T^{2} \)
19 \( 1 + 5.60e4T + 8.93e8T^{2} \)
29 \( 1 - 7.26e4T + 1.72e10T^{2} \)
31 \( 1 - 2.07e5T + 2.75e10T^{2} \)
37 \( 1 + 1.60e5T + 9.49e10T^{2} \)
41 \( 1 - 5.62e5T + 1.94e11T^{2} \)
43 \( 1 - 7.55e3T + 2.71e11T^{2} \)
47 \( 1 + 3.74e5T + 5.06e11T^{2} \)
53 \( 1 + 9.63e4T + 1.17e12T^{2} \)
59 \( 1 - 1.29e6T + 2.48e12T^{2} \)
61 \( 1 - 1.20e6T + 3.14e12T^{2} \)
67 \( 1 - 3.81e6T + 6.06e12T^{2} \)
71 \( 1 - 6.49e5T + 9.09e12T^{2} \)
73 \( 1 + 2.81e6T + 1.10e13T^{2} \)
79 \( 1 + 8.07e5T + 1.92e13T^{2} \)
83 \( 1 - 4.40e6T + 2.71e13T^{2} \)
89 \( 1 - 1.28e7T + 4.42e13T^{2} \)
97 \( 1 + 2.57e6T + 8.07e13T^{2} \)
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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

−10.46255520955164901963605914105, −9.574881470343133392137858002129, −8.582756827117697454879289270979, −8.051183783422357342460841585702, −6.64140672728581993817964977157, −6.15467793240654228016207530277, −3.77297566301972806141274517150, −2.36323515726178655151294277520, −1.12231922570370743603659464590, 0, 1.12231922570370743603659464590, 2.36323515726178655151294277520, 3.77297566301972806141274517150, 6.15467793240654228016207530277, 6.64140672728581993817964977157, 8.051183783422357342460841585702, 8.582756827117697454879289270979, 9.574881470343133392137858002129, 10.46255520955164901963605914105

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