Properties

Label 2-2005-1.1-c1-0-12
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  − 1.20·2-s − 1.29·3-s − 0.551·4-s + 5-s + 1.55·6-s − 0.246·7-s + 3.07·8-s − 1.32·9-s − 1.20·10-s − 1.77·11-s + 0.714·12-s − 3.33·13-s + 0.297·14-s − 1.29·15-s − 2.59·16-s + 1.21·17-s + 1.59·18-s + 1.20·19-s − 0.551·20-s + 0.319·21-s + 2.13·22-s − 3.82·23-s − 3.97·24-s + 25-s + 4.01·26-s + 5.59·27-s + 0.136·28-s + ⋯
L(s)  = 1  − 0.850·2-s − 0.747·3-s − 0.275·4-s + 0.447·5-s + 0.636·6-s − 0.0933·7-s + 1.08·8-s − 0.440·9-s − 0.380·10-s − 0.534·11-s + 0.206·12-s − 0.925·13-s + 0.0794·14-s − 0.334·15-s − 0.647·16-s + 0.294·17-s + 0.375·18-s + 0.276·19-s − 0.123·20-s + 0.0697·21-s + 0.454·22-s − 0.798·23-s − 0.811·24-s + 0.200·25-s + 0.787·26-s + 1.07·27-s + 0.0257·28-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

\(L(1)\) \(\approx\) \(0.4706930099\)
\(L(\frac12)\) \(\approx\) \(0.4706930099\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.20T + 2T^{2} \)
3 \( 1 + 1.29T + 3T^{2} \)
7 \( 1 + 0.246T + 7T^{2} \)
11 \( 1 + 1.77T + 11T^{2} \)
13 \( 1 + 3.33T + 13T^{2} \)
17 \( 1 - 1.21T + 17T^{2} \)
19 \( 1 - 1.20T + 19T^{2} \)
23 \( 1 + 3.82T + 23T^{2} \)
29 \( 1 + 0.468T + 29T^{2} \)
31 \( 1 - 2.07T + 31T^{2} \)
37 \( 1 - 3.22T + 37T^{2} \)
41 \( 1 - 2.59T + 41T^{2} \)
43 \( 1 + 5.47T + 43T^{2} \)
47 \( 1 + 7.24T + 47T^{2} \)
53 \( 1 - 0.424T + 53T^{2} \)
59 \( 1 - 1.57T + 59T^{2} \)
61 \( 1 + 13.6T + 61T^{2} \)
67 \( 1 - 12.1T + 67T^{2} \)
71 \( 1 + 5.49T + 71T^{2} \)
73 \( 1 - 2.36T + 73T^{2} \)
79 \( 1 - 13.3T + 79T^{2} \)
83 \( 1 - 2.50T + 83T^{2} \)
89 \( 1 + 12.7T + 89T^{2} \)
97 \( 1 - 18.8T + 97T^{2} \)
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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

−9.357808248775573963729628541048, −8.318653377968691126250842674731, −7.82964499982824253741011038705, −6.85938934622849710881203954160, −5.96218263754913824135438121486, −5.16483367347119436720148398246, −4.55757720583727190235327914780, −3.13012864822897396052181120752, −1.92510765655015339981117822958, −0.53023084903984358147785668654, 0.53023084903984358147785668654, 1.92510765655015339981117822958, 3.13012864822897396052181120752, 4.55757720583727190235327914780, 5.16483367347119436720148398246, 5.96218263754913824135438121486, 6.85938934622849710881203954160, 7.82964499982824253741011038705, 8.318653377968691126250842674731, 9.357808248775573963729628541048

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