Properties

Label 2-2007-223.222-c0-0-9
Degree $2$
Conductor $2007$
Sign $1$
Analytic cond. $1.00162$
Root an. cond. $1.00081$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.94·2-s + 2.80·4-s − 1.24·7-s + 3.51·8-s − 2.43·14-s + 4.04·16-s + 0.867·17-s − 1.80·19-s + 25-s − 3.49·28-s − 1.94·29-s + 0.445·31-s + 4.38·32-s + 1.69·34-s + 1.24·37-s − 3.51·38-s − 1.56·41-s − 0.445·43-s − 0.867·47-s + 0.554·49-s + 1.94·50-s − 0.867·53-s − 4.38·56-s − 3.80·58-s + 0.867·62-s + 4.49·64-s + 2.43·68-s + ⋯
L(s)  = 1  + 1.94·2-s + 2.80·4-s − 1.24·7-s + 3.51·8-s − 2.43·14-s + 4.04·16-s + 0.867·17-s − 1.80·19-s + 25-s − 3.49·28-s − 1.94·29-s + 0.445·31-s + 4.38·32-s + 1.69·34-s + 1.24·37-s − 3.51·38-s − 1.56·41-s − 0.445·43-s − 0.867·47-s + 0.554·49-s + 1.94·50-s − 0.867·53-s − 4.38·56-s − 3.80·58-s + 0.867·62-s + 4.49·64-s + 2.43·68-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2007 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2007 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2007\)    =    \(3^{2} \cdot 223\)
Sign: $1$
Analytic conductor: \(1.00162\)
Root analytic conductor: \(1.00081\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{2007} (1783, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2007,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(3.437047371\)
\(L(\frac12)\) \(\approx\) \(3.437047371\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
223 \( 1 + T \)
good2 \( 1 - 1.94T + T^{2} \)
5 \( 1 - T^{2} \)
7 \( 1 + 1.24T + T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - 0.867T + T^{2} \)
19 \( 1 + 1.80T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 + 1.94T + T^{2} \)
31 \( 1 - 0.445T + T^{2} \)
37 \( 1 - 1.24T + T^{2} \)
41 \( 1 + 1.56T + T^{2} \)
43 \( 1 + 0.445T + T^{2} \)
47 \( 1 + 0.867T + T^{2} \)
53 \( 1 + 0.867T + T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - 0.445T + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 1.94T + T^{2} \)
89 \( 1 - 1.56T + T^{2} \)
97 \( 1 - T^{2} \)
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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

−9.596633936048339420332919832640, −8.326177886742079963557185388572, −7.35445733016031836818481632200, −6.56084956662348996996110878442, −6.15941146211412081281883417396, −5.28547429221869067074877497844, −4.40661518340663455128071464105, −3.56143545541767165109979559339, −2.95586799734051401962077380209, −1.86977031176743868347098900173, 1.86977031176743868347098900173, 2.95586799734051401962077380209, 3.56143545541767165109979559339, 4.40661518340663455128071464105, 5.28547429221869067074877497844, 6.15941146211412081281883417396, 6.56084956662348996996110878442, 7.35445733016031836818481632200, 8.326177886742079963557185388572, 9.596633936048339420332919832640

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