Properties

Label 2-2001-1.1-c1-0-37
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  + 1.53·2-s + 3-s + 0.364·4-s − 2.97·5-s + 1.53·6-s + 1.52·7-s − 2.51·8-s + 9-s − 4.56·10-s + 0.657·11-s + 0.364·12-s + 3.12·13-s + 2.34·14-s − 2.97·15-s − 4.59·16-s + 1.99·17-s + 1.53·18-s + 6.50·19-s − 1.08·20-s + 1.52·21-s + 1.01·22-s − 23-s − 2.51·24-s + 3.82·25-s + 4.80·26-s + 27-s + 0.554·28-s + ⋯
L(s)  = 1  + 1.08·2-s + 0.577·3-s + 0.182·4-s − 1.32·5-s + 0.627·6-s + 0.575·7-s − 0.889·8-s + 0.333·9-s − 1.44·10-s + 0.198·11-s + 0.105·12-s + 0.866·13-s + 0.625·14-s − 0.767·15-s − 1.14·16-s + 0.483·17-s + 0.362·18-s + 1.49·19-s − 0.241·20-s + 0.332·21-s + 0.215·22-s − 0.208·23-s − 0.513·24-s + 0.765·25-s + 0.942·26-s + 0.192·27-s + 0.104·28-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

\(L(1)\) \(\approx\) \(3.025571729\)
\(L(\frac12)\) \(\approx\) \(3.025571729\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.53T + 2T^{2} \)
5 \( 1 + 2.97T + 5T^{2} \)
7 \( 1 - 1.52T + 7T^{2} \)
11 \( 1 - 0.657T + 11T^{2} \)
13 \( 1 - 3.12T + 13T^{2} \)
17 \( 1 - 1.99T + 17T^{2} \)
19 \( 1 - 6.50T + 19T^{2} \)
31 \( 1 - 6.58T + 31T^{2} \)
37 \( 1 - 7.52T + 37T^{2} \)
41 \( 1 - 8.68T + 41T^{2} \)
43 \( 1 + 3.14T + 43T^{2} \)
47 \( 1 - 1.88T + 47T^{2} \)
53 \( 1 + 2.78T + 53T^{2} \)
59 \( 1 - 6.26T + 59T^{2} \)
61 \( 1 - 1.61T + 61T^{2} \)
67 \( 1 - 5.54T + 67T^{2} \)
71 \( 1 + 9.71T + 71T^{2} \)
73 \( 1 - 4.17T + 73T^{2} \)
79 \( 1 - 9.99T + 79T^{2} \)
83 \( 1 - 3.81T + 83T^{2} \)
89 \( 1 + 0.899T + 89T^{2} \)
97 \( 1 + 3.81T + 97T^{2} \)
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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

−9.062855729434628473453739106843, −8.085072159835518155350345370410, −7.84123404687167074862373705977, −6.75708607474593179464911600621, −5.78271643589618309245987088459, −4.87451216660592673508097115056, −4.11002880687227800878465414028, −3.56139603733601333710676285640, −2.74187615401034879752643284658, −1.01682846924476229434422161317, 1.01682846924476229434422161317, 2.74187615401034879752643284658, 3.56139603733601333710676285640, 4.11002880687227800878465414028, 4.87451216660592673508097115056, 5.78271643589618309245987088459, 6.75708607474593179464911600621, 7.84123404687167074862373705977, 8.085072159835518155350345370410, 9.062855729434628473453739106843

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