Properties

Label 2-207-1.1-c5-0-26
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  − 5.31·2-s − 3.75·4-s + 23.8·5-s − 11.7·7-s + 190.·8-s − 126.·10-s − 280.·11-s − 835.·13-s + 62.6·14-s − 889.·16-s + 1.80e3·17-s + 2.35e3·19-s − 89.6·20-s + 1.49e3·22-s + 529·23-s − 2.55e3·25-s + 4.43e3·26-s + 44.2·28-s + 1.20e3·29-s − 3.39e3·31-s − 1.35e3·32-s − 9.57e3·34-s − 281.·35-s + 8.35e3·37-s − 1.25e4·38-s + 4.53e3·40-s + 1.07e4·41-s + ⋯
L(s)  = 1  − 0.939·2-s − 0.117·4-s + 0.427·5-s − 0.0908·7-s + 1.04·8-s − 0.401·10-s − 0.699·11-s − 1.37·13-s + 0.0854·14-s − 0.868·16-s + 1.51·17-s + 1.49·19-s − 0.0501·20-s + 0.657·22-s + 0.208·23-s − 0.817·25-s + 1.28·26-s + 0.0106·28-s + 0.266·29-s − 0.634·31-s − 0.233·32-s − 1.42·34-s − 0.0388·35-s + 1.00·37-s − 1.40·38-s + 0.448·40-s + 0.994·41-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 \( 1 + 5.31T + 32T^{2} \)
5 \( 1 - 23.8T + 3.12e3T^{2} \)
7 \( 1 + 11.7T + 1.68e4T^{2} \)
11 \( 1 + 280.T + 1.61e5T^{2} \)
13 \( 1 + 835.T + 3.71e5T^{2} \)
17 \( 1 - 1.80e3T + 1.41e6T^{2} \)
19 \( 1 - 2.35e3T + 2.47e6T^{2} \)
29 \( 1 - 1.20e3T + 2.05e7T^{2} \)
31 \( 1 + 3.39e3T + 2.86e7T^{2} \)
37 \( 1 - 8.35e3T + 6.93e7T^{2} \)
41 \( 1 - 1.07e4T + 1.15e8T^{2} \)
43 \( 1 + 803.T + 1.47e8T^{2} \)
47 \( 1 - 4.89e3T + 2.29e8T^{2} \)
53 \( 1 + 3.93e4T + 4.18e8T^{2} \)
59 \( 1 + 3.95e4T + 7.14e8T^{2} \)
61 \( 1 + 1.53e4T + 8.44e8T^{2} \)
67 \( 1 + 6.07e4T + 1.35e9T^{2} \)
71 \( 1 + 3.91e4T + 1.80e9T^{2} \)
73 \( 1 + 5.87e3T + 2.07e9T^{2} \)
79 \( 1 + 6.36e4T + 3.07e9T^{2} \)
83 \( 1 - 6.36e4T + 3.93e9T^{2} \)
89 \( 1 + 3.62e4T + 5.58e9T^{2} \)
97 \( 1 + 6.41e4T + 8.58e9T^{2} \)
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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

−10.67063856894861394536832977627, −9.708871028486939111938469184529, −9.441784536622314042732193560585, −7.82192275392581278465586341785, −7.50501459089048137332854230968, −5.71543780375157358835903748813, −4.73682209028108269553044879817, −2.96039102310691861634363863252, −1.39300401348241152523219268271, 0, 1.39300401348241152523219268271, 2.96039102310691861634363863252, 4.73682209028108269553044879817, 5.71543780375157358835903748813, 7.50501459089048137332854230968, 7.82192275392581278465586341785, 9.441784536622314042732193560585, 9.708871028486939111938469184529, 10.67063856894861394536832977627

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