Properties

Label 2-2160-1.1-c1-0-8
Degree $2$
Conductor $2160$
Sign $1$
Analytic cond. $17.2476$
Root an. cond. $4.15303$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 7-s + 6·11-s − 13-s + 19-s + 6·23-s + 25-s − 6·29-s − 8·31-s − 35-s − 7·37-s + 6·41-s + 4·43-s + 12·47-s − 6·49-s + 6·53-s − 6·55-s + 11·61-s + 65-s + 7·67-s − 6·71-s + 11·73-s + 6·77-s + 79-s + 6·83-s + 12·89-s − 91-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.377·7-s + 1.80·11-s − 0.277·13-s + 0.229·19-s + 1.25·23-s + 1/5·25-s − 1.11·29-s − 1.43·31-s − 0.169·35-s − 1.15·37-s + 0.937·41-s + 0.609·43-s + 1.75·47-s − 6/7·49-s + 0.824·53-s − 0.809·55-s + 1.40·61-s + 0.124·65-s + 0.855·67-s − 0.712·71-s + 1.28·73-s + 0.683·77-s + 0.112·79-s + 0.658·83-s + 1.27·89-s − 0.104·91-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2160 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2160\)    =    \(2^{4} \cdot 3^{3} \cdot 5\)
Sign: $1$
Analytic conductor: \(17.2476\)
Root analytic conductor: \(4.15303\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2160,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.892025579\)
\(L(\frac12)\) \(\approx\) \(1.892025579\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
good7 \( 1 - T + p T^{2} \)
11 \( 1 - 6 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 11 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 12 T + p T^{2} \)
97 \( 1 + 13 T + p T^{2} \)
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

−9.137722170934558760036363885247, −8.414902443796880897625596925776, −7.28019195421259801663175011826, −7.01873860549827466033722178049, −5.89523360158731421273231617611, −5.06349086333437599346072069839, −4.04475378554855439614211740798, −3.49485812617468398225487334650, −2.08563264555595342993387104197, −0.949975130208684748793443009673, 0.949975130208684748793443009673, 2.08563264555595342993387104197, 3.49485812617468398225487334650, 4.04475378554855439614211740798, 5.06349086333437599346072069839, 5.89523360158731421273231617611, 7.01873860549827466033722178049, 7.28019195421259801663175011826, 8.414902443796880897625596925776, 9.137722170934558760036363885247

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