Properties

Label 2-2005-1.1-c1-0-113
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  − 0.280·2-s + 2.67·3-s − 1.92·4-s + 5-s − 0.750·6-s − 1.90·7-s + 1.10·8-s + 4.15·9-s − 0.280·10-s − 2.92·11-s − 5.14·12-s − 5.88·13-s + 0.534·14-s + 2.67·15-s + 3.53·16-s + 2.82·17-s − 1.16·18-s − 5.60·19-s − 1.92·20-s − 5.09·21-s + 0.821·22-s + 0.527·23-s + 2.94·24-s + 25-s + 1.65·26-s + 3.09·27-s + 3.65·28-s + ⋯
L(s)  = 1  − 0.198·2-s + 1.54·3-s − 0.960·4-s + 0.447·5-s − 0.306·6-s − 0.719·7-s + 0.388·8-s + 1.38·9-s − 0.0887·10-s − 0.882·11-s − 1.48·12-s − 1.63·13-s + 0.142·14-s + 0.690·15-s + 0.883·16-s + 0.685·17-s − 0.274·18-s − 1.28·19-s − 0.429·20-s − 1.11·21-s + 0.175·22-s + 0.109·23-s + 0.600·24-s + 0.200·25-s + 0.323·26-s + 0.596·27-s + 0.691·28-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 \( 1 + 0.280T + 2T^{2} \)
3 \( 1 - 2.67T + 3T^{2} \)
7 \( 1 + 1.90T + 7T^{2} \)
11 \( 1 + 2.92T + 11T^{2} \)
13 \( 1 + 5.88T + 13T^{2} \)
17 \( 1 - 2.82T + 17T^{2} \)
19 \( 1 + 5.60T + 19T^{2} \)
23 \( 1 - 0.527T + 23T^{2} \)
29 \( 1 + 4.71T + 29T^{2} \)
31 \( 1 - 10.4T + 31T^{2} \)
37 \( 1 + 10.6T + 37T^{2} \)
41 \( 1 + 4.14T + 41T^{2} \)
43 \( 1 + 8.45T + 43T^{2} \)
47 \( 1 + 1.88T + 47T^{2} \)
53 \( 1 - 3.13T + 53T^{2} \)
59 \( 1 - 0.936T + 59T^{2} \)
61 \( 1 + 5.40T + 61T^{2} \)
67 \( 1 - 0.913T + 67T^{2} \)
71 \( 1 - 13.3T + 71T^{2} \)
73 \( 1 + 9.94T + 73T^{2} \)
79 \( 1 + 4.16T + 79T^{2} \)
83 \( 1 - 8.93T + 83T^{2} \)
89 \( 1 + 4.15T + 89T^{2} \)
97 \( 1 - 2.63T + 97T^{2} \)
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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

−8.750232638477030438423417619046, −8.180721308345321805314012966672, −7.51774665361796675017018963603, −6.60874966685932573200679859406, −5.32030711502863979367329389910, −4.63662331530124193501552663477, −3.54397412235678492101165138574, −2.81834872532524727869920953327, −1.90389212548243491342774142333, 0, 1.90389212548243491342774142333, 2.81834872532524727869920953327, 3.54397412235678492101165138574, 4.63662331530124193501552663477, 5.32030711502863979367329389910, 6.60874966685932573200679859406, 7.51774665361796675017018963603, 8.180721308345321805314012966672, 8.750232638477030438423417619046

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