Properties

Label 2-2005-1.1-c1-0-132
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.02·2-s + 1.05·3-s + 2.08·4-s − 5-s + 2.12·6-s − 1.12·7-s + 0.177·8-s − 1.89·9-s − 2.02·10-s − 2.80·11-s + 2.19·12-s − 6.07·13-s − 2.26·14-s − 1.05·15-s − 3.81·16-s + 1.23·17-s − 3.83·18-s − 5.53·19-s − 2.08·20-s − 1.17·21-s − 5.66·22-s + 9.28·23-s + 0.186·24-s + 25-s − 12.2·26-s − 5.14·27-s − 2.34·28-s + ⋯
L(s)  = 1  + 1.42·2-s + 0.606·3-s + 1.04·4-s − 0.447·5-s + 0.867·6-s − 0.424·7-s + 0.0628·8-s − 0.631·9-s − 0.639·10-s − 0.844·11-s + 0.633·12-s − 1.68·13-s − 0.606·14-s − 0.271·15-s − 0.954·16-s + 0.299·17-s − 0.903·18-s − 1.26·19-s − 0.466·20-s − 0.257·21-s − 1.20·22-s + 1.93·23-s + 0.0381·24-s + 0.200·25-s − 2.40·26-s − 0.990·27-s − 0.442·28-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: \(1\)
Selberg data: \((2,\ 2005,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.02T + 2T^{2} \)
3 \( 1 - 1.05T + 3T^{2} \)
7 \( 1 + 1.12T + 7T^{2} \)
11 \( 1 + 2.80T + 11T^{2} \)
13 \( 1 + 6.07T + 13T^{2} \)
17 \( 1 - 1.23T + 17T^{2} \)
19 \( 1 + 5.53T + 19T^{2} \)
23 \( 1 - 9.28T + 23T^{2} \)
29 \( 1 - 4.03T + 29T^{2} \)
31 \( 1 + 0.0965T + 31T^{2} \)
37 \( 1 + 6.99T + 37T^{2} \)
41 \( 1 - 5.83T + 41T^{2} \)
43 \( 1 - 4.51T + 43T^{2} \)
47 \( 1 - 2.14T + 47T^{2} \)
53 \( 1 + 9.19T + 53T^{2} \)
59 \( 1 - 5.94T + 59T^{2} \)
61 \( 1 + 0.194T + 61T^{2} \)
67 \( 1 + 3.38T + 67T^{2} \)
71 \( 1 - 7.89T + 71T^{2} \)
73 \( 1 - 5.22T + 73T^{2} \)
79 \( 1 + 11.9T + 79T^{2} \)
83 \( 1 + 0.0878T + 83T^{2} \)
89 \( 1 - 15.7T + 89T^{2} \)
97 \( 1 + 0.266T + 97T^{2} \)
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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

−8.761071337914656739610118055058, −7.83653459479210339553620391059, −7.07706404076496224159331083558, −6.27377717599277458002790267842, −5.19500164656953734896741359224, −4.80818112849109233656179717766, −3.73106702939775157608186142165, −2.84281848032047143597871705675, −2.46649654683765628609067714899, 0, 2.46649654683765628609067714899, 2.84281848032047143597871705675, 3.73106702939775157608186142165, 4.80818112849109233656179717766, 5.19500164656953734896741359224, 6.27377717599277458002790267842, 7.07706404076496224159331083558, 7.83653459479210339553620391059, 8.761071337914656739610118055058

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