Properties

Label 2-2320-1.1-c1-0-10
Degree $2$
Conductor $2320$
Sign $1$
Analytic cond. $18.5252$
Root an. cond. $4.30410$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 2·7-s − 3·9-s − 2·11-s − 6·13-s + 2·17-s + 2·19-s + 6·23-s + 25-s − 29-s + 6·31-s − 2·35-s − 2·37-s + 10·41-s + 8·43-s + 3·45-s + 4·47-s − 3·49-s + 10·53-s + 2·55-s − 8·59-s + 10·61-s − 6·63-s + 6·65-s − 2·67-s − 4·71-s + 6·73-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.755·7-s − 9-s − 0.603·11-s − 1.66·13-s + 0.485·17-s + 0.458·19-s + 1.25·23-s + 1/5·25-s − 0.185·29-s + 1.07·31-s − 0.338·35-s − 0.328·37-s + 1.56·41-s + 1.21·43-s + 0.447·45-s + 0.583·47-s − 3/7·49-s + 1.37·53-s + 0.269·55-s − 1.04·59-s + 1.28·61-s − 0.755·63-s + 0.744·65-s − 0.244·67-s − 0.474·71-s + 0.702·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2320 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2320 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2320\)    =    \(2^{4} \cdot 5 \cdot 29\)
Sign: $1$
Analytic conductor: \(18.5252\)
Root analytic conductor: \(4.30410\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2320,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.394440487\)
\(L(\frac12)\) \(\approx\) \(1.394440487\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + T \)
29 \( 1 + T \)
good3 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−8.989893394223599149812160498767, −8.030109914217494010498465613687, −7.65510238158751018228128534275, −6.85175410143401188714284594587, −5.59085879535762716730664686890, −5.12036148920864175599945732516, −4.29495188407902907687575262766, −2.99743557149906161555251361231, −2.40015931630083824812790117819, −0.74599768200162322439789091075, 0.74599768200162322439789091075, 2.40015931630083824812790117819, 2.99743557149906161555251361231, 4.29495188407902907687575262766, 5.12036148920864175599945732516, 5.59085879535762716730664686890, 6.85175410143401188714284594587, 7.65510238158751018228128534275, 8.030109914217494010498465613687, 8.989893394223599149812160498767

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