Properties

Label 2-2005-1.1-c1-0-106
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

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2.49·2-s + 1.93·3-s + 4.20·4-s + 5-s + 4.82·6-s − 2.50·7-s + 5.50·8-s + 0.745·9-s + 2.49·10-s + 2.95·11-s + 8.14·12-s + 1.37·13-s − 6.23·14-s + 1.93·15-s + 5.29·16-s + 5.45·17-s + 1.85·18-s − 5.04·19-s + 4.20·20-s − 4.84·21-s + 7.37·22-s + 3.29·23-s + 10.6·24-s + 25-s + 3.41·26-s − 4.36·27-s − 10.5·28-s + ⋯
L(s)  = 1  + 1.76·2-s + 1.11·3-s + 2.10·4-s + 0.447·5-s + 1.96·6-s − 0.946·7-s + 1.94·8-s + 0.248·9-s + 0.787·10-s + 0.891·11-s + 2.35·12-s + 0.380·13-s − 1.66·14-s + 0.499·15-s + 1.32·16-s + 1.32·17-s + 0.437·18-s − 1.15·19-s + 0.941·20-s − 1.05·21-s + 1.57·22-s + 0.687·23-s + 2.17·24-s + 0.200·25-s + 0.669·26-s − 0.839·27-s − 1.99·28-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

\(L(1)\) \(\approx\) \(7.391724787\)
\(L(\frac12)\) \(\approx\) \(7.391724787\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.49T + 2T^{2} \)
3 \( 1 - 1.93T + 3T^{2} \)
7 \( 1 + 2.50T + 7T^{2} \)
11 \( 1 - 2.95T + 11T^{2} \)
13 \( 1 - 1.37T + 13T^{2} \)
17 \( 1 - 5.45T + 17T^{2} \)
19 \( 1 + 5.04T + 19T^{2} \)
23 \( 1 - 3.29T + 23T^{2} \)
29 \( 1 + 8.20T + 29T^{2} \)
31 \( 1 + 1.09T + 31T^{2} \)
37 \( 1 - 5.86T + 37T^{2} \)
41 \( 1 - 8.11T + 41T^{2} \)
43 \( 1 + 7.06T + 43T^{2} \)
47 \( 1 + 5.52T + 47T^{2} \)
53 \( 1 + 13.5T + 53T^{2} \)
59 \( 1 - 5.02T + 59T^{2} \)
61 \( 1 + 6.66T + 61T^{2} \)
67 \( 1 - 7.73T + 67T^{2} \)
71 \( 1 - 15.5T + 71T^{2} \)
73 \( 1 + 1.57T + 73T^{2} \)
79 \( 1 - 15.9T + 79T^{2} \)
83 \( 1 + 9.74T + 83T^{2} \)
89 \( 1 + 15.8T + 89T^{2} \)
97 \( 1 - 9.23T + 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.326186591758468191412196878882, −8.271753711436684795076737322327, −7.36657719517828113813462665012, −6.42544249195751733083432013566, −6.02913550633448826475291471949, −5.05799226694351136826925179441, −3.89008000430940935696513626911, −3.46769506573334265420666326249, −2.70737361657445093627958151286, −1.71308633081337058894201292684, 1.71308633081337058894201292684, 2.70737361657445093627958151286, 3.46769506573334265420666326249, 3.89008000430940935696513626911, 5.05799226694351136826925179441, 6.02913550633448826475291471949, 6.42544249195751733083432013566, 7.36657719517828113813462665012, 8.271753711436684795076737322327, 9.326186591758468191412196878882

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