Properties

Label 2-2005-1.1-c1-0-64
Degree $2$
Conductor $2005$
Sign $1$
Analytic cond. $16.0100$
Root an. cond. $4.00125$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.0750·2-s + 3.37·3-s − 1.99·4-s − 5-s + 0.253·6-s + 1.31·7-s − 0.299·8-s + 8.38·9-s − 0.0750·10-s − 0.660·11-s − 6.72·12-s + 3.48·13-s + 0.0987·14-s − 3.37·15-s + 3.96·16-s + 3.95·17-s + 0.629·18-s − 3.86·19-s + 1.99·20-s + 4.43·21-s − 0.0496·22-s − 2.37·23-s − 1.01·24-s + 25-s + 0.261·26-s + 18.1·27-s − 2.62·28-s + ⋯
L(s)  = 1  + 0.0530·2-s + 1.94·3-s − 0.997·4-s − 0.447·5-s + 0.103·6-s + 0.497·7-s − 0.106·8-s + 2.79·9-s − 0.0237·10-s − 0.199·11-s − 1.94·12-s + 0.967·13-s + 0.0263·14-s − 0.871·15-s + 0.991·16-s + 0.959·17-s + 0.148·18-s − 0.887·19-s + 0.445·20-s + 0.968·21-s − 0.0105·22-s − 0.495·23-s − 0.206·24-s + 0.200·25-s + 0.0513·26-s + 3.49·27-s − 0.495·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2005 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2005 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2005\)    =    \(5 \cdot 401\)
Sign: $1$
Analytic conductor: \(16.0100\)
Root analytic conductor: \(4.00125\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2005,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.095863690\)
\(L(\frac12)\) \(\approx\) \(3.095863690\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
401 \( 1 - T \)
good2 \( 1 - 0.0750T + 2T^{2} \)
3 \( 1 - 3.37T + 3T^{2} \)
7 \( 1 - 1.31T + 7T^{2} \)
11 \( 1 + 0.660T + 11T^{2} \)
13 \( 1 - 3.48T + 13T^{2} \)
17 \( 1 - 3.95T + 17T^{2} \)
19 \( 1 + 3.86T + 19T^{2} \)
23 \( 1 + 2.37T + 23T^{2} \)
29 \( 1 + 5.70T + 29T^{2} \)
31 \( 1 + 2.14T + 31T^{2} \)
37 \( 1 - 5.63T + 37T^{2} \)
41 \( 1 - 12.1T + 41T^{2} \)
43 \( 1 - 0.449T + 43T^{2} \)
47 \( 1 + 8.97T + 47T^{2} \)
53 \( 1 - 9.21T + 53T^{2} \)
59 \( 1 - 13.2T + 59T^{2} \)
61 \( 1 - 3.38T + 61T^{2} \)
67 \( 1 + 5.41T + 67T^{2} \)
71 \( 1 - 0.493T + 71T^{2} \)
73 \( 1 + 1.48T + 73T^{2} \)
79 \( 1 + 1.31T + 79T^{2} \)
83 \( 1 - 14.1T + 83T^{2} \)
89 \( 1 + 10.5T + 89T^{2} \)
97 \( 1 - 7.11T + 97T^{2} \)
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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

−8.994647010446260367143532205766, −8.312082312386536196236591162173, −7.980951307061737353009595462048, −7.26538837542384917230957431834, −5.92936469634539624522199751453, −4.73705848472355281729589582564, −3.92173432983918329383515625001, −3.54523681980726886359664616552, −2.36574731891971097694762566903, −1.18920239847552767803075034036, 1.18920239847552767803075034036, 2.36574731891971097694762566903, 3.54523681980726886359664616552, 3.92173432983918329383515625001, 4.73705848472355281729589582564, 5.92936469634539624522199751453, 7.26538837542384917230957431834, 7.980951307061737353009595462048, 8.312082312386536196236591162173, 8.994647010446260367143532205766

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