Properties

Label 2-2001-1.1-c1-0-89
Degree $2$
Conductor $2001$
Sign $-1$
Analytic cond. $15.9780$
Root an. cond. $3.99725$
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  + 1.37·2-s − 3-s − 0.105·4-s − 1.48·5-s − 1.37·6-s + 4.92·7-s − 2.89·8-s + 9-s − 2.04·10-s − 4.78·11-s + 0.105·12-s + 0.524·13-s + 6.78·14-s + 1.48·15-s − 3.77·16-s − 2.51·17-s + 1.37·18-s + 6.02·19-s + 0.156·20-s − 4.92·21-s − 6.58·22-s − 23-s + 2.89·24-s − 2.80·25-s + 0.722·26-s − 27-s − 0.519·28-s + ⋯
L(s)  = 1  + 0.973·2-s − 0.577·3-s − 0.0527·4-s − 0.663·5-s − 0.561·6-s + 1.86·7-s − 1.02·8-s + 0.333·9-s − 0.645·10-s − 1.44·11-s + 0.0304·12-s + 0.145·13-s + 1.81·14-s + 0.382·15-s − 0.944·16-s − 0.610·17-s + 0.324·18-s + 1.38·19-s + 0.0349·20-s − 1.07·21-s − 1.40·22-s − 0.208·23-s + 0.591·24-s − 0.560·25-s + 0.141·26-s − 0.192·27-s − 0.0982·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2001\)    =    \(3 \cdot 23 \cdot 29\)
Sign: $-1$
Analytic conductor: \(15.9780\)
Root analytic conductor: \(3.99725\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
23 \( 1 + T \)
29 \( 1 + T \)
good2 \( 1 - 1.37T + 2T^{2} \)
5 \( 1 + 1.48T + 5T^{2} \)
7 \( 1 - 4.92T + 7T^{2} \)
11 \( 1 + 4.78T + 11T^{2} \)
13 \( 1 - 0.524T + 13T^{2} \)
17 \( 1 + 2.51T + 17T^{2} \)
19 \( 1 - 6.02T + 19T^{2} \)
31 \( 1 + 4.86T + 31T^{2} \)
37 \( 1 + 1.81T + 37T^{2} \)
41 \( 1 + 6.88T + 41T^{2} \)
43 \( 1 - 5.44T + 43T^{2} \)
47 \( 1 + 8.73T + 47T^{2} \)
53 \( 1 + 7.14T + 53T^{2} \)
59 \( 1 + 8.40T + 59T^{2} \)
61 \( 1 + 11.8T + 61T^{2} \)
67 \( 1 - 8.80T + 67T^{2} \)
71 \( 1 + 11.6T + 71T^{2} \)
73 \( 1 + 13.0T + 73T^{2} \)
79 \( 1 + 5.81T + 79T^{2} \)
83 \( 1 - 7.77T + 83T^{2} \)
89 \( 1 - 14.1T + 89T^{2} \)
97 \( 1 + 8.12T + 97T^{2} \)
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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

−8.557067081653388444892753776295, −7.84220187960460105484590151876, −7.34904413044430295113897879977, −5.99566626711512335464381772501, −5.21688984158902518939262160145, −4.87113362194729630164746003281, −4.09505285939631164223516319076, −3.03024647219341291817864318798, −1.70173509313427322505706972736, 0, 1.70173509313427322505706972736, 3.03024647219341291817864318798, 4.09505285939631164223516319076, 4.87113362194729630164746003281, 5.21688984158902518939262160145, 5.99566626711512335464381772501, 7.34904413044430295113897879977, 7.84220187960460105484590151876, 8.557067081653388444892753776295

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