Properties

Label 2-2001-1.1-c1-0-80
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  + 2.65·2-s + 3-s + 5.07·4-s − 2.26·5-s + 2.65·6-s + 3.13·7-s + 8.17·8-s + 9-s − 6.01·10-s + 2.75·11-s + 5.07·12-s − 4.39·13-s + 8.34·14-s − 2.26·15-s + 11.6·16-s − 5.15·17-s + 2.65·18-s + 6.77·19-s − 11.4·20-s + 3.13·21-s + 7.31·22-s − 23-s + 8.17·24-s + 0.118·25-s − 11.6·26-s + 27-s + 15.9·28-s + ⋯
L(s)  = 1  + 1.88·2-s + 0.577·3-s + 2.53·4-s − 1.01·5-s + 1.08·6-s + 1.18·7-s + 2.89·8-s + 0.333·9-s − 1.90·10-s + 0.829·11-s + 1.46·12-s − 1.21·13-s + 2.23·14-s − 0.584·15-s + 2.90·16-s − 1.24·17-s + 0.626·18-s + 1.55·19-s − 2.56·20-s + 0.684·21-s + 1.56·22-s − 0.208·23-s + 1.66·24-s + 0.0237·25-s − 2.29·26-s + 0.192·27-s + 3.01·28-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

\(L(1)\) \(\approx\) \(6.786024371\)
\(L(\frac12)\) \(\approx\) \(6.786024371\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.65T + 2T^{2} \)
5 \( 1 + 2.26T + 5T^{2} \)
7 \( 1 - 3.13T + 7T^{2} \)
11 \( 1 - 2.75T + 11T^{2} \)
13 \( 1 + 4.39T + 13T^{2} \)
17 \( 1 + 5.15T + 17T^{2} \)
19 \( 1 - 6.77T + 19T^{2} \)
31 \( 1 - 2.65T + 31T^{2} \)
37 \( 1 - 0.716T + 37T^{2} \)
41 \( 1 + 4.09T + 41T^{2} \)
43 \( 1 - 9.18T + 43T^{2} \)
47 \( 1 + 9.21T + 47T^{2} \)
53 \( 1 - 7.55T + 53T^{2} \)
59 \( 1 + 6.47T + 59T^{2} \)
61 \( 1 + 1.02T + 61T^{2} \)
67 \( 1 + 8.08T + 67T^{2} \)
71 \( 1 - 4.92T + 71T^{2} \)
73 \( 1 + 7.67T + 73T^{2} \)
79 \( 1 + 14.3T + 79T^{2} \)
83 \( 1 + 9.71T + 83T^{2} \)
89 \( 1 - 4.23T + 89T^{2} \)
97 \( 1 - 8.66T + 97T^{2} \)
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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

−9.027713365617745920123499281119, −7.958146511876301193486502768145, −7.42970001544431675829526698830, −6.84214866630733842843822768392, −5.70018402400755035387621799257, −4.68806904771902935542554241233, −4.42662542120968845498267542365, −3.52464698561653991065720258623, −2.61699161585592394155650437410, −1.60842433133282475366246726461, 1.60842433133282475366246726461, 2.61699161585592394155650437410, 3.52464698561653991065720258623, 4.42662542120968845498267542365, 4.68806904771902935542554241233, 5.70018402400755035387621799257, 6.84214866630733842843822768392, 7.42970001544431675829526698830, 7.958146511876301193486502768145, 9.027713365617745920123499281119

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