Properties

Label 2-858-1.1-c1-0-19
Degree $2$
Conductor $858$
Sign $-1$
Analytic cond. $6.85116$
Root an. cond. $2.61747$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s + 4-s − 3·5-s − 6-s + 7-s + 8-s + 9-s − 3·10-s − 11-s − 12-s + 13-s + 14-s + 3·15-s + 16-s − 8·17-s + 18-s − 6·19-s − 3·20-s − 21-s − 22-s − 23-s − 24-s + 4·25-s + 26-s − 27-s + 28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s − 1.34·5-s − 0.408·6-s + 0.377·7-s + 0.353·8-s + 1/3·9-s − 0.948·10-s − 0.301·11-s − 0.288·12-s + 0.277·13-s + 0.267·14-s + 0.774·15-s + 1/4·16-s − 1.94·17-s + 0.235·18-s − 1.37·19-s − 0.670·20-s − 0.218·21-s − 0.213·22-s − 0.208·23-s − 0.204·24-s + 4/5·25-s + 0.196·26-s − 0.192·27-s + 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 858 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 858 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(858\)    =    \(2 \cdot 3 \cdot 11 \cdot 13\)
Sign: $-1$
Analytic conductor: \(6.85116\)
Root analytic conductor: \(2.61747\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 858,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
3 \( 1 + T \)
11 \( 1 + T \)
13 \( 1 - T \)
good5 \( 1 + 3 T + p T^{2} \)
7 \( 1 - T + p T^{2} \)
17 \( 1 + 8 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 + 11 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 7 T + p T^{2} \)
61 \( 1 - 11 T + p T^{2} \)
67 \( 1 - 9 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 + 11 T + p T^{2} \)
79 \( 1 - 6 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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

−10.05877795983297917843412743403, −8.545978776332355149415723392430, −8.103992962294048292072809863195, −6.87395808532837095601795116025, −6.42243786048493091375711439490, −5.00548021606773770930541657199, −4.42858653322683408764884126865, −3.56799003508070322649222520662, −2.06336563933275858453390712816, 0, 2.06336563933275858453390712816, 3.56799003508070322649222520662, 4.42858653322683408764884126865, 5.00548021606773770930541657199, 6.42243786048493091375711439490, 6.87395808532837095601795116025, 8.103992962294048292072809863195, 8.545978776332355149415723392430, 10.05877795983297917843412743403

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