Properties

Label 2-2001-1.1-c1-0-11
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  − 0.467·2-s − 3-s − 1.78·4-s − 0.0105·5-s + 0.467·6-s − 1.85·7-s + 1.76·8-s + 9-s + 0.00492·10-s − 1.01·11-s + 1.78·12-s + 2.69·13-s + 0.868·14-s + 0.0105·15-s + 2.73·16-s − 3.50·17-s − 0.467·18-s − 7.48·19-s + 0.0187·20-s + 1.85·21-s + 0.472·22-s + 23-s − 1.76·24-s − 4.99·25-s − 1.26·26-s − 27-s + 3.31·28-s + ⋯
L(s)  = 1  − 0.330·2-s − 0.577·3-s − 0.890·4-s − 0.00471·5-s + 0.190·6-s − 0.702·7-s + 0.624·8-s + 0.333·9-s + 0.00155·10-s − 0.305·11-s + 0.514·12-s + 0.748·13-s + 0.232·14-s + 0.00272·15-s + 0.684·16-s − 0.851·17-s − 0.110·18-s − 1.71·19-s + 0.00420·20-s + 0.405·21-s + 0.100·22-s + 0.208·23-s − 0.360·24-s − 0.999·25-s − 0.247·26-s − 0.192·27-s + 0.626·28-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

\(L(1)\) \(\approx\) \(0.5535342018\)
\(L(\frac12)\) \(\approx\) \(0.5535342018\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.467T + 2T^{2} \)
5 \( 1 + 0.0105T + 5T^{2} \)
7 \( 1 + 1.85T + 7T^{2} \)
11 \( 1 + 1.01T + 11T^{2} \)
13 \( 1 - 2.69T + 13T^{2} \)
17 \( 1 + 3.50T + 17T^{2} \)
19 \( 1 + 7.48T + 19T^{2} \)
31 \( 1 - 9.06T + 31T^{2} \)
37 \( 1 + 3.80T + 37T^{2} \)
41 \( 1 - 0.921T + 41T^{2} \)
43 \( 1 - 5.98T + 43T^{2} \)
47 \( 1 + 8.75T + 47T^{2} \)
53 \( 1 + 9.78T + 53T^{2} \)
59 \( 1 - 13.5T + 59T^{2} \)
61 \( 1 + 1.50T + 61T^{2} \)
67 \( 1 + 7.98T + 67T^{2} \)
71 \( 1 - 3.19T + 71T^{2} \)
73 \( 1 - 12.3T + 73T^{2} \)
79 \( 1 - 9.57T + 79T^{2} \)
83 \( 1 - 15.0T + 83T^{2} \)
89 \( 1 - 9.07T + 89T^{2} \)
97 \( 1 - 1.28T + 97T^{2} \)
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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

−9.172508015321856862986396244489, −8.446198069199499584455106040226, −7.79833441804694260123478055298, −6.52842186671553463542159991577, −6.20302148909607423747866508118, −5.03963352856411221786734368494, −4.32404975511755867959041352947, −3.49533860763866633673915922970, −2.02880438009850536027589243947, −0.52773765035435024618070292896, 0.52773765035435024618070292896, 2.02880438009850536027589243947, 3.49533860763866633673915922970, 4.32404975511755867959041352947, 5.03963352856411221786734368494, 6.20302148909607423747866508118, 6.52842186671553463542159991577, 7.79833441804694260123478055298, 8.446198069199499584455106040226, 9.172508015321856862986396244489

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