Properties

Label 2-2320-1.1-c1-0-48
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s + 2·7-s − 3·9-s + 4·11-s − 6·13-s − 4·17-s − 4·19-s − 6·23-s + 25-s − 29-s + 2·35-s − 8·37-s − 2·41-s − 4·43-s − 3·45-s + 4·47-s − 3·49-s − 2·53-s + 4·55-s − 8·59-s + 10·61-s − 6·63-s − 6·65-s + 10·67-s + 8·71-s + 8·77-s − 8·79-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.755·7-s − 9-s + 1.20·11-s − 1.66·13-s − 0.970·17-s − 0.917·19-s − 1.25·23-s + 1/5·25-s − 0.185·29-s + 0.338·35-s − 1.31·37-s − 0.312·41-s − 0.609·43-s − 0.447·45-s + 0.583·47-s − 3/7·49-s − 0.274·53-s + 0.539·55-s − 1.04·59-s + 1.28·61-s − 0.755·63-s − 0.744·65-s + 1.22·67-s + 0.949·71-s + 0.911·77-s − 0.900·79-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: \(1\)
Selberg data: \((2,\ 2320,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
29 \( 1 + T \)
good3 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 12 T + p T^{2} \)
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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

−8.625056566836337610469259926003, −7.995696292860487899590659519339, −6.93229090729551828829617103620, −6.35655587271856275817166069323, −5.38219443609789235323483018297, −4.68677215681714677065501183292, −3.77661174910838469799206397389, −2.45127271078296937421385306540, −1.81338949839443436956865312970, 0, 1.81338949839443436956865312970, 2.45127271078296937421385306540, 3.77661174910838469799206397389, 4.68677215681714677065501183292, 5.38219443609789235323483018297, 6.35655587271856275817166069323, 6.93229090729551828829617103620, 7.995696292860487899590659519339, 8.625056566836337610469259926003

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