Properties

Label 2-207-1.1-c5-0-5
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 7.57·2-s + 25.3·4-s − 21.2·5-s − 80.9·7-s + 50.3·8-s + 160.·10-s + 209.·11-s − 933.·13-s + 613.·14-s − 1.19e3·16-s + 96.4·17-s + 1.14e3·19-s − 538.·20-s − 1.58e3·22-s + 529·23-s − 2.67e3·25-s + 7.06e3·26-s − 2.05e3·28-s − 4.17e3·29-s − 4.15e3·31-s + 7.42e3·32-s − 730.·34-s + 1.72e3·35-s − 8.19e3·37-s − 8.66e3·38-s − 1.07e3·40-s − 1.57e4·41-s + ⋯
L(s)  = 1  − 1.33·2-s + 0.792·4-s − 0.380·5-s − 0.624·7-s + 0.278·8-s + 0.509·10-s + 0.522·11-s − 1.53·13-s + 0.836·14-s − 1.16·16-s + 0.0809·17-s + 0.727·19-s − 0.301·20-s − 0.699·22-s + 0.208·23-s − 0.855·25-s + 2.05·26-s − 0.494·28-s − 0.921·29-s − 0.776·31-s + 1.28·32-s − 0.108·34-s + 0.237·35-s − 0.984·37-s − 0.973·38-s − 0.105·40-s − 1.46·41-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: \(0\)
Selberg data: \((2,\ 207,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(0.4938411276\)
\(L(\frac12)\) \(\approx\) \(0.4938411276\)
\(L(\frac{7}{2})\) 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 \( 1 + 7.57T + 32T^{2} \)
5 \( 1 + 21.2T + 3.12e3T^{2} \)
7 \( 1 + 80.9T + 1.68e4T^{2} \)
11 \( 1 - 209.T + 1.61e5T^{2} \)
13 \( 1 + 933.T + 3.71e5T^{2} \)
17 \( 1 - 96.4T + 1.41e6T^{2} \)
19 \( 1 - 1.14e3T + 2.47e6T^{2} \)
29 \( 1 + 4.17e3T + 2.05e7T^{2} \)
31 \( 1 + 4.15e3T + 2.86e7T^{2} \)
37 \( 1 + 8.19e3T + 6.93e7T^{2} \)
41 \( 1 + 1.57e4T + 1.15e8T^{2} \)
43 \( 1 - 6.32e3T + 1.47e8T^{2} \)
47 \( 1 - 1.45e4T + 2.29e8T^{2} \)
53 \( 1 - 2.70e4T + 4.18e8T^{2} \)
59 \( 1 - 4.42e4T + 7.14e8T^{2} \)
61 \( 1 - 4.59e4T + 8.44e8T^{2} \)
67 \( 1 - 1.95e4T + 1.35e9T^{2} \)
71 \( 1 + 1.84e4T + 1.80e9T^{2} \)
73 \( 1 - 3.10e4T + 2.07e9T^{2} \)
79 \( 1 - 1.51e4T + 3.07e9T^{2} \)
83 \( 1 - 5.43e4T + 3.93e9T^{2} \)
89 \( 1 + 1.46e4T + 5.58e9T^{2} \)
97 \( 1 + 1.38e4T + 8.58e9T^{2} \)
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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

−11.37658876544178712667376137489, −10.13034300506150048369562527442, −9.598588158495133626377333266976, −8.686939991881019858282424650585, −7.51326592933823553903897609776, −6.94114826345322996502756744343, −5.26296224015247367358145497287, −3.74207013967762264047134403537, −2.09261237099294456414376959521, −0.51043309183873307051008279497, 0.51043309183873307051008279497, 2.09261237099294456414376959521, 3.74207013967762264047134403537, 5.26296224015247367358145497287, 6.94114826345322996502756744343, 7.51326592933823553903897609776, 8.686939991881019858282424650585, 9.598588158495133626377333266976, 10.13034300506150048369562527442, 11.37658876544178712667376137489

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