Properties

Label 2-2001-1.1-c1-0-27
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  + 0.603·2-s + 3-s − 1.63·4-s − 2.98·5-s + 0.603·6-s + 4.14·7-s − 2.19·8-s + 9-s − 1.80·10-s − 1.78·11-s − 1.63·12-s − 3.75·13-s + 2.50·14-s − 2.98·15-s + 1.94·16-s + 3.76·17-s + 0.603·18-s + 2.44·19-s + 4.88·20-s + 4.14·21-s − 1.08·22-s + 23-s − 2.19·24-s + 3.90·25-s − 2.26·26-s + 27-s − 6.77·28-s + ⋯
L(s)  = 1  + 0.427·2-s + 0.577·3-s − 0.817·4-s − 1.33·5-s + 0.246·6-s + 1.56·7-s − 0.776·8-s + 0.333·9-s − 0.570·10-s − 0.539·11-s − 0.472·12-s − 1.04·13-s + 0.668·14-s − 0.770·15-s + 0.486·16-s + 0.912·17-s + 0.142·18-s + 0.560·19-s + 1.09·20-s + 0.903·21-s − 0.230·22-s + 0.208·23-s − 0.448·24-s + 0.781·25-s − 0.444·26-s + 0.192·27-s − 1.27·28-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

\(L(1)\) \(\approx\) \(1.817178931\)
\(L(\frac12)\) \(\approx\) \(1.817178931\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.603T + 2T^{2} \)
5 \( 1 + 2.98T + 5T^{2} \)
7 \( 1 - 4.14T + 7T^{2} \)
11 \( 1 + 1.78T + 11T^{2} \)
13 \( 1 + 3.75T + 13T^{2} \)
17 \( 1 - 3.76T + 17T^{2} \)
19 \( 1 - 2.44T + 19T^{2} \)
31 \( 1 + 0.393T + 31T^{2} \)
37 \( 1 + 0.656T + 37T^{2} \)
41 \( 1 + 7.56T + 41T^{2} \)
43 \( 1 - 12.1T + 43T^{2} \)
47 \( 1 - 12.3T + 47T^{2} \)
53 \( 1 - 7.63T + 53T^{2} \)
59 \( 1 + 4.61T + 59T^{2} \)
61 \( 1 - 2.70T + 61T^{2} \)
67 \( 1 - 11.1T + 67T^{2} \)
71 \( 1 + 2.39T + 71T^{2} \)
73 \( 1 - 11.9T + 73T^{2} \)
79 \( 1 - 9.97T + 79T^{2} \)
83 \( 1 + 13.7T + 83T^{2} \)
89 \( 1 - 0.336T + 89T^{2} \)
97 \( 1 - 8.25T + 97T^{2} \)
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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

−8.926336846627703079271699091167, −8.247501152034837975443073332483, −7.71406210413055813283301213378, −7.26154910529224986603254285900, −5.53204561757002893612875111243, −4.95836797493066032276573496948, −4.26119980066784253188957218748, −3.53029312338832589936745737640, −2.45450090510757371460357747043, −0.841246478205455246607994161795, 0.841246478205455246607994161795, 2.45450090510757371460357747043, 3.53029312338832589936745737640, 4.26119980066784253188957218748, 4.95836797493066032276573496948, 5.53204561757002893612875111243, 7.26154910529224986603254285900, 7.71406210413055813283301213378, 8.247501152034837975443073332483, 8.926336846627703079271699091167

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