Properties

Label 2-2006-1.1-c1-0-23
Degree $2$
Conductor $2006$
Sign $-1$
Analytic cond. $16.0179$
Root an. cond. $4.00224$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 2.23·3-s + 4-s − 2.23·5-s + 2.23·6-s − 3·7-s − 8-s + 2.00·9-s + 2.23·10-s + 1.23·11-s − 2.23·12-s + 2.47·13-s + 3·14-s + 5.00·15-s + 16-s − 17-s − 2.00·18-s − 6.23·19-s − 2.23·20-s + 6.70·21-s − 1.23·22-s + 8.47·23-s + 2.23·24-s − 2.47·26-s + 2.23·27-s − 3·28-s + 2.23·29-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.29·3-s + 0.5·4-s − 0.999·5-s + 0.912·6-s − 1.13·7-s − 0.353·8-s + 0.666·9-s + 0.707·10-s + 0.372·11-s − 0.645·12-s + 0.685·13-s + 0.801·14-s + 1.29·15-s + 0.250·16-s − 0.242·17-s − 0.471·18-s − 1.43·19-s − 0.499·20-s + 1.46·21-s − 0.263·22-s + 1.76·23-s + 0.456·24-s − 0.484·26-s + 0.430·27-s − 0.566·28-s + 0.415·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2006 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2006 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2006\)    =    \(2 \cdot 17 \cdot 59\)
Sign: $-1$
Analytic conductor: \(16.0179\)
Root analytic conductor: \(4.00224\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2006,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
17 \( 1 + T \)
59 \( 1 + T \)
good3 \( 1 + 2.23T + 3T^{2} \)
5 \( 1 + 2.23T + 5T^{2} \)
7 \( 1 + 3T + 7T^{2} \)
11 \( 1 - 1.23T + 11T^{2} \)
13 \( 1 - 2.47T + 13T^{2} \)
19 \( 1 + 6.23T + 19T^{2} \)
23 \( 1 - 8.47T + 23T^{2} \)
29 \( 1 - 2.23T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 - 8T + 37T^{2} \)
41 \( 1 + 9T + 41T^{2} \)
43 \( 1 - 4T + 43T^{2} \)
47 \( 1 - 9.70T + 47T^{2} \)
53 \( 1 + 10.2T + 53T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 3.70T + 67T^{2} \)
71 \( 1 - 10.4T + 71T^{2} \)
73 \( 1 - 3.23T + 73T^{2} \)
79 \( 1 + 2.52T + 79T^{2} \)
83 \( 1 + 10.1T + 83T^{2} \)
89 \( 1 - 6.76T + 89T^{2} \)
97 \( 1 + 11.7T + 97T^{2} \)
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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

−8.763734025615692772218910654037, −8.068560226717213195167327750083, −6.90777994733186257677037951042, −6.56992187281109649941001658583, −5.87277916100669029951386385760, −4.70562439557233136883755649080, −3.81833883699967120490146280014, −2.77507388462698710971565647887, −0.990782892342428255822049910678, 0, 0.990782892342428255822049910678, 2.77507388462698710971565647887, 3.81833883699967120490146280014, 4.70562439557233136883755649080, 5.87277916100669029951386385760, 6.56992187281109649941001658583, 6.90777994733186257677037951042, 8.068560226717213195167327750083, 8.763734025615692772218910654037

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