Properties

Label 2-207-1.1-c7-0-31
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  + 14.5·2-s + 84.3·4-s + 404.·5-s − 387.·7-s − 636.·8-s + 5.89e3·10-s − 6.03e3·11-s + 1.43e4·13-s − 5.65e3·14-s − 2.00e4·16-s + 2.91e4·17-s + 3.30e4·19-s + 3.41e4·20-s − 8.79e4·22-s + 1.21e4·23-s + 8.57e4·25-s + 2.08e5·26-s − 3.27e4·28-s + 6.20e4·29-s + 1.78e5·31-s − 2.10e5·32-s + 4.25e5·34-s − 1.57e5·35-s + 1.43e4·37-s + 4.81e5·38-s − 2.57e5·40-s + 2.80e5·41-s + ⋯
L(s)  = 1  + 1.28·2-s + 0.658·4-s + 1.44·5-s − 0.427·7-s − 0.439·8-s + 1.86·10-s − 1.36·11-s + 1.80·13-s − 0.550·14-s − 1.22·16-s + 1.44·17-s + 1.10·19-s + 0.954·20-s − 1.76·22-s + 0.208·23-s + 1.09·25-s + 2.32·26-s − 0.281·28-s + 0.472·29-s + 1.07·31-s − 1.13·32-s + 1.85·34-s − 0.619·35-s + 0.0464·37-s + 1.42·38-s − 0.636·40-s + 0.635·41-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

\(L(4)\) \(\approx\) \(5.431082310\)
\(L(\frac12)\) \(\approx\) \(5.431082310\)
\(L(\frac{9}{2})\) 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 \( 1 - 14.5T + 128T^{2} \)
5 \( 1 - 404.T + 7.81e4T^{2} \)
7 \( 1 + 387.T + 8.23e5T^{2} \)
11 \( 1 + 6.03e3T + 1.94e7T^{2} \)
13 \( 1 - 1.43e4T + 6.27e7T^{2} \)
17 \( 1 - 2.91e4T + 4.10e8T^{2} \)
19 \( 1 - 3.30e4T + 8.93e8T^{2} \)
29 \( 1 - 6.20e4T + 1.72e10T^{2} \)
31 \( 1 - 1.78e5T + 2.75e10T^{2} \)
37 \( 1 - 1.43e4T + 9.49e10T^{2} \)
41 \( 1 - 2.80e5T + 1.94e11T^{2} \)
43 \( 1 - 5.24e5T + 2.71e11T^{2} \)
47 \( 1 + 1.74e5T + 5.06e11T^{2} \)
53 \( 1 + 2.02e6T + 1.17e12T^{2} \)
59 \( 1 - 9.21e5T + 2.48e12T^{2} \)
61 \( 1 - 5.58e5T + 3.14e12T^{2} \)
67 \( 1 - 3.65e6T + 6.06e12T^{2} \)
71 \( 1 + 1.24e6T + 9.09e12T^{2} \)
73 \( 1 - 4.68e6T + 1.10e13T^{2} \)
79 \( 1 + 1.49e6T + 1.92e13T^{2} \)
83 \( 1 + 7.51e5T + 2.71e13T^{2} \)
89 \( 1 + 2.17e6T + 4.42e13T^{2} \)
97 \( 1 - 1.37e7T + 8.07e13T^{2} \)
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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

−11.24895245767822522778630770774, −10.17082636296789264426560501406, −9.368894060135625430412891690674, −8.051033002067829099459018040096, −6.42019470671843925237076277242, −5.75271331787734722140709932478, −5.06626868648033263534117076383, −3.46902153786386229581058024885, −2.64780708787147335158195943874, −1.09142684682670622109101415157, 1.09142684682670622109101415157, 2.64780708787147335158195943874, 3.46902153786386229581058024885, 5.06626868648033263534117076383, 5.75271331787734722140709932478, 6.42019470671843925237076277242, 8.051033002067829099459018040096, 9.368894060135625430412891690674, 10.17082636296789264426560501406, 11.24895245767822522778630770774

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