Properties

Label 2-2850-1.1-c1-0-16
Degree $2$
Conductor $2850$
Sign $1$
Analytic cond. $22.7573$
Root an. cond. $4.77046$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s − 6-s − 8-s + 9-s + 11-s + 12-s + 4·13-s + 16-s + 4·17-s − 18-s − 19-s − 22-s + 5·23-s − 24-s − 4·26-s + 27-s + 3·29-s − 5·31-s − 32-s + 33-s − 4·34-s + 36-s − 6·37-s + 38-s + 4·39-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.408·6-s − 0.353·8-s + 1/3·9-s + 0.301·11-s + 0.288·12-s + 1.10·13-s + 1/4·16-s + 0.970·17-s − 0.235·18-s − 0.229·19-s − 0.213·22-s + 1.04·23-s − 0.204·24-s − 0.784·26-s + 0.192·27-s + 0.557·29-s − 0.898·31-s − 0.176·32-s + 0.174·33-s − 0.685·34-s + 1/6·36-s − 0.986·37-s + 0.162·38-s + 0.640·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2850\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(22.7573\)
Root analytic conductor: \(4.77046\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2850,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.864234236\)
\(L(\frac12)\) \(\approx\) \(1.864234236\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
5 \( 1 \)
19 \( 1 + T \)
good7 \( 1 + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 5 T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + 5 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 11 T + p T^{2} \)
67 \( 1 + T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 + 3 T + p T^{2} \)
79 \( 1 - 17 T + p T^{2} \)
83 \( 1 - 3 T + p T^{2} \)
89 \( 1 - 7 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−8.882020288898595720205483943624, −8.136907463287869713982480423542, −7.44168296487690896909503280077, −6.67990441300417068394374969660, −5.89827362371595823921949426579, −4.91316767246911379411451363673, −3.71067462179144069924878338098, −3.13067692404062497463207516829, −1.90860784806972172503187361888, −0.966041724424292256577588335974, 0.966041724424292256577588335974, 1.90860784806972172503187361888, 3.13067692404062497463207516829, 3.71067462179144069924878338098, 4.91316767246911379411451363673, 5.89827362371595823921949426579, 6.67990441300417068394374969660, 7.44168296487690896909503280077, 8.136907463287869713982480423542, 8.882020288898595720205483943624

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