Properties

Label 2-2001-1.1-c1-0-12
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  + 0.762·2-s + 3-s − 1.41·4-s − 4.10·5-s + 0.762·6-s − 2.37·7-s − 2.60·8-s + 9-s − 3.12·10-s − 4.76·11-s − 1.41·12-s + 5.19·13-s − 1.81·14-s − 4.10·15-s + 0.848·16-s − 2.80·17-s + 0.762·18-s − 0.644·19-s + 5.82·20-s − 2.37·21-s − 3.63·22-s + 23-s − 2.60·24-s + 11.8·25-s + 3.95·26-s + 27-s + 3.36·28-s + ⋯
L(s)  = 1  + 0.539·2-s + 0.577·3-s − 0.709·4-s − 1.83·5-s + 0.311·6-s − 0.898·7-s − 0.921·8-s + 0.333·9-s − 0.989·10-s − 1.43·11-s − 0.409·12-s + 1.43·13-s − 0.484·14-s − 1.05·15-s + 0.212·16-s − 0.681·17-s + 0.179·18-s − 0.147·19-s + 1.30·20-s − 0.518·21-s − 0.775·22-s + 0.208·23-s − 0.532·24-s + 2.36·25-s + 0.776·26-s + 0.192·27-s + 0.636·28-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

\(L(1)\) \(\approx\) \(0.9207495988\)
\(L(\frac12)\) \(\approx\) \(0.9207495988\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.762T + 2T^{2} \)
5 \( 1 + 4.10T + 5T^{2} \)
7 \( 1 + 2.37T + 7T^{2} \)
11 \( 1 + 4.76T + 11T^{2} \)
13 \( 1 - 5.19T + 13T^{2} \)
17 \( 1 + 2.80T + 17T^{2} \)
19 \( 1 + 0.644T + 19T^{2} \)
31 \( 1 - 0.195T + 31T^{2} \)
37 \( 1 - 4.46T + 37T^{2} \)
41 \( 1 - 2.20T + 41T^{2} \)
43 \( 1 - 10.7T + 43T^{2} \)
47 \( 1 + 10.3T + 47T^{2} \)
53 \( 1 + 3.71T + 53T^{2} \)
59 \( 1 + 6.79T + 59T^{2} \)
61 \( 1 - 12.5T + 61T^{2} \)
67 \( 1 + 2.80T + 67T^{2} \)
71 \( 1 - 14.2T + 71T^{2} \)
73 \( 1 + 7.86T + 73T^{2} \)
79 \( 1 + 9.62T + 79T^{2} \)
83 \( 1 - 14.6T + 83T^{2} \)
89 \( 1 + 8.72T + 89T^{2} \)
97 \( 1 + 13.7T + 97T^{2} \)
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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

−8.931481352873067749724104855258, −8.295012199202086507446359417190, −7.85792552587958297889545522361, −6.85396862356667397195311471844, −5.93500903893389320141953815665, −4.78905813926348571240818210353, −4.12166420058441962583355174135, −3.42164501327251304104940673790, −2.82267828433825748124510266546, −0.55379191183042260852570291370, 0.55379191183042260852570291370, 2.82267828433825748124510266546, 3.42164501327251304104940673790, 4.12166420058441962583355174135, 4.78905813926348571240818210353, 5.93500903893389320141953815665, 6.85396862356667397195311471844, 7.85792552587958297889545522361, 8.295012199202086507446359417190, 8.931481352873067749724104855258

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