Properties

Label 2-207-1.1-c5-0-21
Degree $2$
Conductor $207$
Sign $-1$
Analytic cond. $33.1994$
Root an. cond. $5.76189$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.86·2-s − 8.29·4-s − 66.7·5-s − 185.·7-s + 196.·8-s + 324.·10-s + 563.·11-s + 767.·13-s + 902.·14-s − 689.·16-s + 1.73e3·17-s − 2.28e3·19-s + 553.·20-s − 2.74e3·22-s + 529·23-s + 1.32e3·25-s − 3.73e3·26-s + 1.53e3·28-s − 3.57e3·29-s + 2.83e3·31-s − 2.92e3·32-s − 8.45e3·34-s + 1.23e4·35-s + 4.49e3·37-s + 1.11e4·38-s − 1.30e4·40-s − 1.62e4·41-s + ⋯
L(s)  = 1  − 0.860·2-s − 0.259·4-s − 1.19·5-s − 1.42·7-s + 1.08·8-s + 1.02·10-s + 1.40·11-s + 1.25·13-s + 1.23·14-s − 0.673·16-s + 1.45·17-s − 1.45·19-s + 0.309·20-s − 1.20·22-s + 0.208·23-s + 0.425·25-s − 1.08·26-s + 0.370·28-s − 0.789·29-s + 0.528·31-s − 0.504·32-s − 1.25·34-s + 1.70·35-s + 0.539·37-s + 1.24·38-s − 1.29·40-s − 1.50·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(207\)    =    \(3^{2} \cdot 23\)
Sign: $-1$
Analytic conductor: \(33.1994\)
Root analytic conductor: \(5.76189\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 207,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) 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 \( 1 - 529T \)
good2 \( 1 + 4.86T + 32T^{2} \)
5 \( 1 + 66.7T + 3.12e3T^{2} \)
7 \( 1 + 185.T + 1.68e4T^{2} \)
11 \( 1 - 563.T + 1.61e5T^{2} \)
13 \( 1 - 767.T + 3.71e5T^{2} \)
17 \( 1 - 1.73e3T + 1.41e6T^{2} \)
19 \( 1 + 2.28e3T + 2.47e6T^{2} \)
29 \( 1 + 3.57e3T + 2.05e7T^{2} \)
31 \( 1 - 2.83e3T + 2.86e7T^{2} \)
37 \( 1 - 4.49e3T + 6.93e7T^{2} \)
41 \( 1 + 1.62e4T + 1.15e8T^{2} \)
43 \( 1 - 7.05e3T + 1.47e8T^{2} \)
47 \( 1 - 9.33e3T + 2.29e8T^{2} \)
53 \( 1 - 2.00e4T + 4.18e8T^{2} \)
59 \( 1 + 1.10e4T + 7.14e8T^{2} \)
61 \( 1 + 4.38e4T + 8.44e8T^{2} \)
67 \( 1 - 3.45e4T + 1.35e9T^{2} \)
71 \( 1 - 5.86e4T + 1.80e9T^{2} \)
73 \( 1 + 6.26e4T + 2.07e9T^{2} \)
79 \( 1 + 5.75e4T + 3.07e9T^{2} \)
83 \( 1 + 5.51e4T + 3.93e9T^{2} \)
89 \( 1 - 8.16e4T + 5.58e9T^{2} \)
97 \( 1 + 1.71e5T + 8.58e9T^{2} \)
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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

−10.86987636030994900465278216803, −9.876079787501189027778791938527, −8.986287923855840259070250123783, −8.243826110684528029502789322781, −7.11036084080654841433229083267, −6.09108389845065231021157849507, −4.11932344572590902755407838216, −3.52320849572116044224915082220, −1.14484825701225491126856214473, 0, 1.14484825701225491126856214473, 3.52320849572116044224915082220, 4.11932344572590902755407838216, 6.09108389845065231021157849507, 7.11036084080654841433229083267, 8.243826110684528029502789322781, 8.986287923855840259070250123783, 9.876079787501189027778791938527, 10.86987636030994900465278216803

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