Properties

Label 2-207-1.1-c7-0-10
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.35·2-s − 116.·4-s − 0.849·5-s + 405.·7-s + 820.·8-s + 2.84·10-s − 2.66e3·11-s − 9.50e3·13-s − 1.35e3·14-s + 1.21e4·16-s + 3.61e4·17-s − 3.58e4·19-s + 99.1·20-s + 8.92e3·22-s + 1.21e4·23-s − 7.81e4·25-s + 3.18e4·26-s − 4.73e4·28-s − 1.28e5·29-s − 3.26e4·31-s − 1.45e5·32-s − 1.21e5·34-s − 344.·35-s − 5.83e5·37-s + 1.19e5·38-s − 696.·40-s + 7.56e5·41-s + ⋯
L(s)  = 1  − 0.296·2-s − 0.912·4-s − 0.00303·5-s + 0.447·7-s + 0.566·8-s + 0.000899·10-s − 0.603·11-s − 1.20·13-s − 0.132·14-s + 0.744·16-s + 1.78·17-s − 1.19·19-s + 0.00277·20-s + 0.178·22-s + 0.208·23-s − 0.999·25-s + 0.355·26-s − 0.407·28-s − 0.977·29-s − 0.196·31-s − 0.786·32-s − 0.529·34-s − 0.00135·35-s − 1.89·37-s + 0.354·38-s − 0.00172·40-s + 1.71·41-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: \(0\)
Selberg data: \((2,\ 207,\ (\ :7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(1.017796789\)
\(L(\frac12)\) \(\approx\) \(1.017796789\)
\(L(\frac{9}{2})\) 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 \( 1 + 3.35T + 128T^{2} \)
5 \( 1 + 0.849T + 7.81e4T^{2} \)
7 \( 1 - 405.T + 8.23e5T^{2} \)
11 \( 1 + 2.66e3T + 1.94e7T^{2} \)
13 \( 1 + 9.50e3T + 6.27e7T^{2} \)
17 \( 1 - 3.61e4T + 4.10e8T^{2} \)
19 \( 1 + 3.58e4T + 8.93e8T^{2} \)
29 \( 1 + 1.28e5T + 1.72e10T^{2} \)
31 \( 1 + 3.26e4T + 2.75e10T^{2} \)
37 \( 1 + 5.83e5T + 9.49e10T^{2} \)
41 \( 1 - 7.56e5T + 1.94e11T^{2} \)
43 \( 1 - 7.69e5T + 2.71e11T^{2} \)
47 \( 1 - 8.47e4T + 5.06e11T^{2} \)
53 \( 1 - 5.25e4T + 1.17e12T^{2} \)
59 \( 1 + 2.26e6T + 2.48e12T^{2} \)
61 \( 1 - 1.62e6T + 3.14e12T^{2} \)
67 \( 1 - 2.11e6T + 6.06e12T^{2} \)
71 \( 1 - 4.91e6T + 9.09e12T^{2} \)
73 \( 1 - 3.45e6T + 1.10e13T^{2} \)
79 \( 1 - 2.91e6T + 1.92e13T^{2} \)
83 \( 1 + 1.88e6T + 2.71e13T^{2} \)
89 \( 1 - 2.34e5T + 4.42e13T^{2} \)
97 \( 1 - 1.52e7T + 8.07e13T^{2} \)
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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

−10.90104079878935527170283135463, −10.01980845355279732548356961715, −9.238095177310595977985126646220, −8.034747356280002149624492542490, −7.48003801420286725877075287464, −5.68503491703519309199648262425, −4.85869843634447939215866020522, −3.65894570056494499349122291368, −2.04647777379943074458572208567, −0.55611792265119394045408127847, 0.55611792265119394045408127847, 2.04647777379943074458572208567, 3.65894570056494499349122291368, 4.85869843634447939215866020522, 5.68503491703519309199648262425, 7.48003801420286725877075287464, 8.034747356280002149624492542490, 9.238095177310595977985126646220, 10.01980845355279732548356961715, 10.90104079878935527170283135463

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