Properties

Label 2-1850-1.1-c1-0-45
Degree $2$
Conductor $1850$
Sign $-1$
Analytic cond. $14.7723$
Root an. cond. $3.84347$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 2·7-s − 8-s − 3·9-s − 2·13-s − 2·14-s + 16-s + 6·17-s + 3·18-s − 6·19-s − 4·23-s + 2·26-s + 2·28-s − 4·31-s − 32-s − 6·34-s − 3·36-s + 37-s + 6·38-s − 10·41-s + 4·43-s + 4·46-s + 2·47-s − 3·49-s − 2·52-s − 2·53-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.755·7-s − 0.353·8-s − 9-s − 0.554·13-s − 0.534·14-s + 1/4·16-s + 1.45·17-s + 0.707·18-s − 1.37·19-s − 0.834·23-s + 0.392·26-s + 0.377·28-s − 0.718·31-s − 0.176·32-s − 1.02·34-s − 1/2·36-s + 0.164·37-s + 0.973·38-s − 1.56·41-s + 0.609·43-s + 0.589·46-s + 0.291·47-s − 3/7·49-s − 0.277·52-s − 0.274·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1850\)    =    \(2 \cdot 5^{2} \cdot 37\)
Sign: $-1$
Analytic conductor: \(14.7723\)
Root analytic conductor: \(3.84347\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1850,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
5 \( 1 \)
37 \( 1 - T \)
good3 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
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

−8.776464432479204247972797831801, −8.062677850001302204457856503347, −7.61843478274367654964811575512, −6.48983703143827331517471330308, −5.71184317840727757217829967484, −4.89537956640686110087732549653, −3.67934155458315654719216021516, −2.59022325384696380905670929706, −1.59496787970180487849418213093, 0, 1.59496787970180487849418213093, 2.59022325384696380905670929706, 3.67934155458315654719216021516, 4.89537956640686110087732549653, 5.71184317840727757217829967484, 6.48983703143827331517471330308, 7.61843478274367654964811575512, 8.062677850001302204457856503347, 8.776464432479204247972797831801

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