Properties

Label 2-207-1.1-c7-0-40
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  − 12.4·2-s + 27.4·4-s + 40.8·5-s + 1.12e3·7-s + 1.25e3·8-s − 509.·10-s − 500.·11-s − 1.28e4·13-s − 1.40e4·14-s − 1.91e4·16-s + 2.37e4·17-s − 3.28e4·19-s + 1.12e3·20-s + 6.23e3·22-s − 1.21e4·23-s − 7.64e4·25-s + 1.60e5·26-s + 3.09e4·28-s + 1.52e5·29-s + 2.52e5·31-s + 7.81e4·32-s − 2.96e5·34-s + 4.60e4·35-s + 8.94e4·37-s + 4.09e5·38-s + 5.12e4·40-s − 5.49e5·41-s + ⋯
L(s)  = 1  − 1.10·2-s + 0.214·4-s + 0.146·5-s + 1.24·7-s + 0.865·8-s − 0.161·10-s − 0.113·11-s − 1.62·13-s − 1.36·14-s − 1.16·16-s + 1.17·17-s − 1.09·19-s + 0.0313·20-s + 0.124·22-s − 0.208·23-s − 0.978·25-s + 1.79·26-s + 0.266·28-s + 1.15·29-s + 1.52·31-s + 0.421·32-s − 1.29·34-s + 0.181·35-s + 0.290·37-s + 1.21·38-s + 0.126·40-s − 1.24·41-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 \( 1 + 12.4T + 128T^{2} \)
5 \( 1 - 40.8T + 7.81e4T^{2} \)
7 \( 1 - 1.12e3T + 8.23e5T^{2} \)
11 \( 1 + 500.T + 1.94e7T^{2} \)
13 \( 1 + 1.28e4T + 6.27e7T^{2} \)
17 \( 1 - 2.37e4T + 4.10e8T^{2} \)
19 \( 1 + 3.28e4T + 8.93e8T^{2} \)
29 \( 1 - 1.52e5T + 1.72e10T^{2} \)
31 \( 1 - 2.52e5T + 2.75e10T^{2} \)
37 \( 1 - 8.94e4T + 9.49e10T^{2} \)
41 \( 1 + 5.49e5T + 1.94e11T^{2} \)
43 \( 1 + 3.30e5T + 2.71e11T^{2} \)
47 \( 1 + 8.34e5T + 5.06e11T^{2} \)
53 \( 1 - 1.73e6T + 1.17e12T^{2} \)
59 \( 1 - 2.58e6T + 2.48e12T^{2} \)
61 \( 1 + 2.40e6T + 3.14e12T^{2} \)
67 \( 1 - 3.57e6T + 6.06e12T^{2} \)
71 \( 1 + 7.09e5T + 9.09e12T^{2} \)
73 \( 1 - 7.97e5T + 1.10e13T^{2} \)
79 \( 1 + 1.98e6T + 1.92e13T^{2} \)
83 \( 1 + 8.20e6T + 2.71e13T^{2} \)
89 \( 1 + 8.23e6T + 4.42e13T^{2} \)
97 \( 1 - 1.54e6T + 8.07e13T^{2} \)
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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

−10.16149676298347648264220949605, −9.896821511624559579855374263279, −8.389576104723308912570010184291, −8.023767723431977728838831350454, −6.91236919750194233849553592962, −5.23590192648070717499374856129, −4.39213204845544468683364100689, −2.38334305414622512033289138180, −1.30013875802404360395687104548, 0, 1.30013875802404360395687104548, 2.38334305414622512033289138180, 4.39213204845544468683364100689, 5.23590192648070717499374856129, 6.91236919750194233849553592962, 8.023767723431977728838831350454, 8.389576104723308912570010184291, 9.896821511624559579855374263279, 10.16149676298347648264220949605

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