Properties

Label 2-2005-1.1-c1-0-58
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  − 0.831·2-s + 3.34·3-s − 1.30·4-s + 5-s − 2.78·6-s − 2.41·7-s + 2.75·8-s + 8.19·9-s − 0.831·10-s + 2.18·11-s − 4.37·12-s + 3.36·13-s + 2.00·14-s + 3.34·15-s + 0.329·16-s − 2.40·17-s − 6.81·18-s − 1.03·19-s − 1.30·20-s − 8.08·21-s − 1.81·22-s + 1.61·23-s + 9.20·24-s + 25-s − 2.80·26-s + 17.3·27-s + 3.16·28-s + ⋯
L(s)  = 1  − 0.587·2-s + 1.93·3-s − 0.654·4-s + 0.447·5-s − 1.13·6-s − 0.913·7-s + 0.972·8-s + 2.73·9-s − 0.262·10-s + 0.657·11-s − 1.26·12-s + 0.934·13-s + 0.537·14-s + 0.864·15-s + 0.0823·16-s − 0.583·17-s − 1.60·18-s − 0.237·19-s − 0.292·20-s − 1.76·21-s − 0.386·22-s + 0.337·23-s + 1.87·24-s + 0.200·25-s − 0.549·26-s + 3.34·27-s + 0.597·28-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

\(L(1)\) \(\approx\) \(2.484025853\)
\(L(\frac12)\) \(\approx\) \(2.484025853\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.831T + 2T^{2} \)
3 \( 1 - 3.34T + 3T^{2} \)
7 \( 1 + 2.41T + 7T^{2} \)
11 \( 1 - 2.18T + 11T^{2} \)
13 \( 1 - 3.36T + 13T^{2} \)
17 \( 1 + 2.40T + 17T^{2} \)
19 \( 1 + 1.03T + 19T^{2} \)
23 \( 1 - 1.61T + 23T^{2} \)
29 \( 1 - 6.63T + 29T^{2} \)
31 \( 1 + 5.05T + 31T^{2} \)
37 \( 1 + 1.24T + 37T^{2} \)
41 \( 1 + 4.42T + 41T^{2} \)
43 \( 1 - 5.87T + 43T^{2} \)
47 \( 1 - 1.42T + 47T^{2} \)
53 \( 1 + 4.97T + 53T^{2} \)
59 \( 1 + 8.97T + 59T^{2} \)
61 \( 1 - 9.78T + 61T^{2} \)
67 \( 1 - 8.39T + 67T^{2} \)
71 \( 1 - 4.78T + 71T^{2} \)
73 \( 1 - 4.89T + 73T^{2} \)
79 \( 1 - 3.18T + 79T^{2} \)
83 \( 1 - 3.45T + 83T^{2} \)
89 \( 1 + 3.60T + 89T^{2} \)
97 \( 1 - 2.44T + 97T^{2} \)
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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

−9.017117479534724326501140634359, −8.678157226864372531783191059050, −7.942989065502222742383452666389, −7.00942112117082185111547191254, −6.33910534051293895303487712360, −4.82059113901518934961167531227, −3.89020193655773908426324123917, −3.33541463627773417032933019549, −2.19760881005609764085843569146, −1.16010441698693420739465173270, 1.16010441698693420739465173270, 2.19760881005609764085843569146, 3.33541463627773417032933019549, 3.89020193655773908426324123917, 4.82059113901518934961167531227, 6.33910534051293895303487712360, 7.00942112117082185111547191254, 7.942989065502222742383452666389, 8.678157226864372531783191059050, 9.017117479534724326501140634359

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