Properties

Label 2-207-23.22-c0-0-0
Degree $2$
Conductor $207$
Sign $1$
Analytic cond. $0.103306$
Root an. cond. $0.321413$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 8-s − 13-s − 16-s − 23-s + 25-s − 26-s + 29-s − 31-s + 41-s − 46-s + 47-s + 49-s + 50-s + 58-s − 2·59-s − 62-s + 64-s + 71-s − 73-s + 82-s + 94-s + 98-s − 2·101-s + 104-s − 2·118-s + ⋯
L(s)  = 1  + 2-s − 8-s − 13-s − 16-s − 23-s + 25-s − 26-s + 29-s − 31-s + 41-s − 46-s + 47-s + 49-s + 50-s + 58-s − 2·59-s − 62-s + 64-s + 71-s − 73-s + 82-s + 94-s + 98-s − 2·101-s + 104-s − 2·118-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(207\)    =    \(3^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(0.103306\)
Root analytic conductor: \(0.321413\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{207} (91, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 207,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.9571325096\)
\(L(\frac12)\) \(\approx\) \(0.9571325096\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

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

−12.51999818433155963896736953468, −12.15059223284759182942833139437, −10.84905734670079491932064244344, −9.693253185299005466803205222451, −8.733275603796847118193368196479, −7.41279124382115205472213240668, −6.16971551051508484219371295762, −5.09954582736115586470949868349, −4.10638738448620025941358149709, −2.70040131053722579925112536657, 2.70040131053722579925112536657, 4.10638738448620025941358149709, 5.09954582736115586470949868349, 6.16971551051508484219371295762, 7.41279124382115205472213240668, 8.733275603796847118193368196479, 9.693253185299005466803205222451, 10.84905734670079491932064244344, 12.15059223284759182942833139437, 12.51999818433155963896736953468

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