Properties

Label 2-2001-1.1-c3-0-191
Degree $2$
Conductor $2001$
Sign $1$
Analytic cond. $118.062$
Root an. cond. $10.8656$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.38·2-s + 3·3-s + 21.0·4-s − 8.47·5-s + 16.1·6-s − 23.4·7-s + 70.2·8-s + 9·9-s − 45.6·10-s + 51.5·11-s + 63.1·12-s + 87.9·13-s − 126.·14-s − 25.4·15-s + 210.·16-s − 82.5·17-s + 48.5·18-s + 39.8·19-s − 178.·20-s − 70.4·21-s + 277.·22-s + 23·23-s + 210.·24-s − 53.2·25-s + 473.·26-s + 27·27-s − 493.·28-s + ⋯
L(s)  = 1  + 1.90·2-s + 0.577·3-s + 2.63·4-s − 0.757·5-s + 1.10·6-s − 1.26·7-s + 3.10·8-s + 0.333·9-s − 1.44·10-s + 1.41·11-s + 1.51·12-s + 1.87·13-s − 2.41·14-s − 0.437·15-s + 3.28·16-s − 1.17·17-s + 0.635·18-s + 0.480·19-s − 1.99·20-s − 0.731·21-s + 2.69·22-s + 0.208·23-s + 1.79·24-s − 0.425·25-s + 3.57·26-s + 0.192·27-s − 3.33·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2001\)    =    \(3 \cdot 23 \cdot 29\)
Sign: $1$
Analytic conductor: \(118.062\)
Root analytic conductor: \(10.8656\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2001,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(9.551102383\)
\(L(\frac12)\) \(\approx\) \(9.551102383\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 3T \)
23 \( 1 - 23T \)
29 \( 1 + 29T \)
good2 \( 1 - 5.38T + 8T^{2} \)
5 \( 1 + 8.47T + 125T^{2} \)
7 \( 1 + 23.4T + 343T^{2} \)
11 \( 1 - 51.5T + 1.33e3T^{2} \)
13 \( 1 - 87.9T + 2.19e3T^{2} \)
17 \( 1 + 82.5T + 4.91e3T^{2} \)
19 \( 1 - 39.8T + 6.85e3T^{2} \)
31 \( 1 - 37.2T + 2.97e4T^{2} \)
37 \( 1 + 316.T + 5.06e4T^{2} \)
41 \( 1 - 409.T + 6.89e4T^{2} \)
43 \( 1 - 457.T + 7.95e4T^{2} \)
47 \( 1 - 432.T + 1.03e5T^{2} \)
53 \( 1 - 70.7T + 1.48e5T^{2} \)
59 \( 1 + 809.T + 2.05e5T^{2} \)
61 \( 1 - 582.T + 2.26e5T^{2} \)
67 \( 1 + 50.7T + 3.00e5T^{2} \)
71 \( 1 - 1.03e3T + 3.57e5T^{2} \)
73 \( 1 - 631.T + 3.89e5T^{2} \)
79 \( 1 - 252.T + 4.93e5T^{2} \)
83 \( 1 - 381.T + 5.71e5T^{2} \)
89 \( 1 + 30.3T + 7.04e5T^{2} \)
97 \( 1 + 39.8T + 9.12e5T^{2} \)
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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

−8.806585362766597320542544655350, −7.69542424430721155790047728911, −6.79783544236837692827994398717, −6.40837869262743237968038167014, −5.67081912945572957653407068304, −4.26807834954440526151133226500, −3.83478707075832789919784953270, −3.41600084557132981428003957136, −2.36520565036003481465866853546, −1.10437808622441574089384853759, 1.10437808622441574089384853759, 2.36520565036003481465866853546, 3.41600084557132981428003957136, 3.83478707075832789919784953270, 4.26807834954440526151133226500, 5.67081912945572957653407068304, 6.40837869262743237968038167014, 6.79783544236837692827994398717, 7.69542424430721155790047728911, 8.806585362766597320542544655350

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