Properties

Label 2-2001-1.1-c1-0-69
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.23·2-s + 3-s + 3.00·4-s + 1.57·5-s + 2.23·6-s − 1.14·7-s + 2.24·8-s + 9-s + 3.51·10-s − 1.30·11-s + 3.00·12-s + 3.08·13-s − 2.55·14-s + 1.57·15-s − 0.988·16-s + 0.952·17-s + 2.23·18-s + 8.67·19-s + 4.72·20-s − 1.14·21-s − 2.91·22-s + 23-s + 2.24·24-s − 2.52·25-s + 6.89·26-s + 27-s − 3.42·28-s + ⋯
L(s)  = 1  + 1.58·2-s + 0.577·3-s + 1.50·4-s + 0.703·5-s + 0.913·6-s − 0.431·7-s + 0.793·8-s + 0.333·9-s + 1.11·10-s − 0.392·11-s + 0.866·12-s + 0.854·13-s − 0.681·14-s + 0.406·15-s − 0.247·16-s + 0.231·17-s + 0.527·18-s + 1.98·19-s + 1.05·20-s − 0.248·21-s − 0.620·22-s + 0.208·23-s + 0.457·24-s − 0.504·25-s + 1.35·26-s + 0.192·27-s − 0.647·28-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: \(0\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.856879223\)
\(L(\frac12)\) \(\approx\) \(5.856879223\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.23T + 2T^{2} \)
5 \( 1 - 1.57T + 5T^{2} \)
7 \( 1 + 1.14T + 7T^{2} \)
11 \( 1 + 1.30T + 11T^{2} \)
13 \( 1 - 3.08T + 13T^{2} \)
17 \( 1 - 0.952T + 17T^{2} \)
19 \( 1 - 8.67T + 19T^{2} \)
31 \( 1 - 3.26T + 31T^{2} \)
37 \( 1 + 0.355T + 37T^{2} \)
41 \( 1 + 0.628T + 41T^{2} \)
43 \( 1 - 6.66T + 43T^{2} \)
47 \( 1 + 2.60T + 47T^{2} \)
53 \( 1 + 12.1T + 53T^{2} \)
59 \( 1 - 2.41T + 59T^{2} \)
61 \( 1 - 10.3T + 61T^{2} \)
67 \( 1 + 15.3T + 67T^{2} \)
71 \( 1 + 6.42T + 71T^{2} \)
73 \( 1 - 13.2T + 73T^{2} \)
79 \( 1 + 11.1T + 79T^{2} \)
83 \( 1 + 7.28T + 83T^{2} \)
89 \( 1 + 2.34T + 89T^{2} \)
97 \( 1 + 11.8T + 97T^{2} \)
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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

−9.360537437740227978391906180730, −8.259644440777914641769842124071, −7.36914311950825775787535216240, −6.51655958008563974004552952978, −5.77822857526982375195917115561, −5.18926354155385086279929674877, −4.17676545168380986687401722664, −3.25857984271738725333351661470, −2.76309687225205355522115749324, −1.48675419053447724075631121365, 1.48675419053447724075631121365, 2.76309687225205355522115749324, 3.25857984271738725333351661470, 4.17676545168380986687401722664, 5.18926354155385086279929674877, 5.77822857526982375195917115561, 6.51655958008563974004552952978, 7.36914311950825775787535216240, 8.259644440777914641769842124071, 9.360537437740227978391906180730

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