Properties

Label 2-2001-1.1-c1-0-44
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  + 0.510·2-s + 3-s − 1.73·4-s + 2.52·5-s + 0.510·6-s + 1.21·7-s − 1.90·8-s + 9-s + 1.28·10-s − 0.502·11-s − 1.73·12-s + 6.57·13-s + 0.619·14-s + 2.52·15-s + 2.50·16-s − 5.32·17-s + 0.510·18-s + 2.19·19-s − 4.38·20-s + 1.21·21-s − 0.256·22-s − 23-s − 1.90·24-s + 1.35·25-s + 3.35·26-s + 27-s − 2.10·28-s + ⋯
L(s)  = 1  + 0.361·2-s + 0.577·3-s − 0.869·4-s + 1.12·5-s + 0.208·6-s + 0.458·7-s − 0.675·8-s + 0.333·9-s + 0.407·10-s − 0.151·11-s − 0.502·12-s + 1.82·13-s + 0.165·14-s + 0.650·15-s + 0.625·16-s − 1.29·17-s + 0.120·18-s + 0.503·19-s − 0.980·20-s + 0.264·21-s − 0.0546·22-s − 0.208·23-s − 0.389·24-s + 0.270·25-s + 0.658·26-s + 0.192·27-s − 0.398·28-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

\(L(1)\) \(\approx\) \(2.867237285\)
\(L(\frac12)\) \(\approx\) \(2.867237285\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.510T + 2T^{2} \)
5 \( 1 - 2.52T + 5T^{2} \)
7 \( 1 - 1.21T + 7T^{2} \)
11 \( 1 + 0.502T + 11T^{2} \)
13 \( 1 - 6.57T + 13T^{2} \)
17 \( 1 + 5.32T + 17T^{2} \)
19 \( 1 - 2.19T + 19T^{2} \)
31 \( 1 - 9.31T + 31T^{2} \)
37 \( 1 + 1.80T + 37T^{2} \)
41 \( 1 - 0.987T + 41T^{2} \)
43 \( 1 - 7.62T + 43T^{2} \)
47 \( 1 + 6.90T + 47T^{2} \)
53 \( 1 - 13.2T + 53T^{2} \)
59 \( 1 + 11.6T + 59T^{2} \)
61 \( 1 + 5.76T + 61T^{2} \)
67 \( 1 - 7.64T + 67T^{2} \)
71 \( 1 - 0.291T + 71T^{2} \)
73 \( 1 - 7.58T + 73T^{2} \)
79 \( 1 - 6.30T + 79T^{2} \)
83 \( 1 + 1.76T + 83T^{2} \)
89 \( 1 - 16.6T + 89T^{2} \)
97 \( 1 + 7.03T + 97T^{2} \)
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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

−9.082024951764974787614079603683, −8.544414506738678519953244426735, −7.86940845398676010616424704377, −6.48947885695734816662225176263, −5.99559010045361091658739420660, −5.05326553640989199662677107170, −4.25971398518869637948997723645, −3.38417411170186963379537433141, −2.26893194439695875541869058169, −1.15217972032485095235666457765, 1.15217972032485095235666457765, 2.26893194439695875541869058169, 3.38417411170186963379537433141, 4.25971398518869637948997723645, 5.05326553640989199662677107170, 5.99559010045361091658739420660, 6.48947885695734816662225176263, 7.86940845398676010616424704377, 8.544414506738678519953244426735, 9.082024951764974787614079603683

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