Properties

Label 2-2001-1.1-c1-0-66
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  + 1.44·2-s + 3-s + 0.0986·4-s + 2.08·5-s + 1.44·6-s + 4.31·7-s − 2.75·8-s + 9-s + 3.02·10-s + 0.927·11-s + 0.0986·12-s + 0.332·13-s + 6.25·14-s + 2.08·15-s − 4.18·16-s + 6.67·17-s + 1.44·18-s − 4.65·19-s + 0.205·20-s + 4.31·21-s + 1.34·22-s − 23-s − 2.75·24-s − 0.641·25-s + 0.482·26-s + 27-s + 0.425·28-s + ⋯
L(s)  = 1  + 1.02·2-s + 0.577·3-s + 0.0493·4-s + 0.933·5-s + 0.591·6-s + 1.63·7-s − 0.973·8-s + 0.333·9-s + 0.956·10-s + 0.279·11-s + 0.0284·12-s + 0.0922·13-s + 1.67·14-s + 0.539·15-s − 1.04·16-s + 1.61·17-s + 0.341·18-s − 1.06·19-s + 0.0460·20-s + 0.942·21-s + 0.286·22-s − 0.208·23-s − 0.562·24-s − 0.128·25-s + 0.0945·26-s + 0.192·27-s + 0.0804·28-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

\(L(1)\) \(\approx\) \(4.597766651\)
\(L(\frac12)\) \(\approx\) \(4.597766651\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.44T + 2T^{2} \)
5 \( 1 - 2.08T + 5T^{2} \)
7 \( 1 - 4.31T + 7T^{2} \)
11 \( 1 - 0.927T + 11T^{2} \)
13 \( 1 - 0.332T + 13T^{2} \)
17 \( 1 - 6.67T + 17T^{2} \)
19 \( 1 + 4.65T + 19T^{2} \)
31 \( 1 - 2.69T + 31T^{2} \)
37 \( 1 + 6.22T + 37T^{2} \)
41 \( 1 + 2.85T + 41T^{2} \)
43 \( 1 - 4.16T + 43T^{2} \)
47 \( 1 + 1.88T + 47T^{2} \)
53 \( 1 + 10.0T + 53T^{2} \)
59 \( 1 - 3.88T + 59T^{2} \)
61 \( 1 - 5.06T + 61T^{2} \)
67 \( 1 + 14.2T + 67T^{2} \)
71 \( 1 - 12.4T + 71T^{2} \)
73 \( 1 - 5.17T + 73T^{2} \)
79 \( 1 + 1.09T + 79T^{2} \)
83 \( 1 + 14.7T + 83T^{2} \)
89 \( 1 - 13.2T + 89T^{2} \)
97 \( 1 - 7.34T + 97T^{2} \)
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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

−9.081963468417426059704191155789, −8.355026508559586956117281469244, −7.73878306609414039106338683274, −6.55273220031425408327753147594, −5.69736102812519301775769919392, −5.09993709116232710406450707636, −4.31702650071014512838698115960, −3.45369022348525350489981561242, −2.30916634756999776355239623225, −1.44152321245688624182345666001, 1.44152321245688624182345666001, 2.30916634756999776355239623225, 3.45369022348525350489981561242, 4.31702650071014512838698115960, 5.09993709116232710406450707636, 5.69736102812519301775769919392, 6.55273220031425408327753147594, 7.73878306609414039106338683274, 8.355026508559586956117281469244, 9.081963468417426059704191155789

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