Properties

Label 2-850-1.1-c1-0-0
Degree $2$
Conductor $850$
Sign $1$
Analytic cond. $6.78728$
Root an. cond. $2.60524$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3-s + 4-s + 6-s − 2·7-s − 8-s − 2·9-s − 12-s + 13-s + 2·14-s + 16-s + 17-s + 2·18-s − 19-s + 2·21-s + 6·23-s + 24-s − 26-s + 5·27-s − 2·28-s − 3·29-s + 5·31-s − 32-s − 34-s − 2·36-s − 8·37-s + 38-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.408·6-s − 0.755·7-s − 0.353·8-s − 2/3·9-s − 0.288·12-s + 0.277·13-s + 0.534·14-s + 1/4·16-s + 0.242·17-s + 0.471·18-s − 0.229·19-s + 0.436·21-s + 1.25·23-s + 0.204·24-s − 0.196·26-s + 0.962·27-s − 0.377·28-s − 0.557·29-s + 0.898·31-s − 0.176·32-s − 0.171·34-s − 1/3·36-s − 1.31·37-s + 0.162·38-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(850\)    =    \(2 \cdot 5^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(6.78728\)
Root analytic conductor: \(2.60524\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 850,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7079651961\)
\(L(\frac12)\) \(\approx\) \(0.7079651961\)
\(L(\frac{3}{2})\) 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 \( 1 \)
17 \( 1 - T \)
good3 \( 1 + T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 - 5 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 - 3 T + p T^{2} \)
59 \( 1 - 3 T + p T^{2} \)
61 \( 1 - 11 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 - 9 T + p T^{2} \)
73 \( 1 + 11 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 15 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.26666704357266149533944282295, −9.254655168764339561555644961985, −8.701731650384840424746561254406, −7.63448204361690073025409493735, −6.69860566748043802940529109511, −6.00511421282862527652019360354, −5.08559863510675804592773692866, −3.59551141535474323755203179860, −2.52827889076752744542650486558, −0.76105700396433611244376706065, 0.76105700396433611244376706065, 2.52827889076752744542650486558, 3.59551141535474323755203179860, 5.08559863510675804592773692866, 6.00511421282862527652019360354, 6.69860566748043802940529109511, 7.63448204361690073025409493735, 8.701731650384840424746561254406, 9.254655168764339561555644961985, 10.26666704357266149533944282295

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