Properties

Label 2-2160-1.1-c3-0-56
Degree $2$
Conductor $2160$
Sign $-1$
Analytic cond. $127.444$
Root an. cond. $11.2891$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5·5-s − 26.8·7-s + 30.8·11-s + 32.8·13-s − 71.5·17-s + 49.3·19-s + 72.5·23-s + 25·25-s − 54.4·29-s − 146.·31-s + 134.·35-s − 65.6·37-s − 148.·41-s + 453.·43-s − 171.·47-s + 376.·49-s + 440.·53-s − 154.·55-s − 128.·59-s + 395.·61-s − 164.·65-s + 380.·67-s + 490.·71-s − 288.·73-s − 827.·77-s + 395.·79-s + 845.·83-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.44·7-s + 0.845·11-s + 0.701·13-s − 1.02·17-s + 0.595·19-s + 0.657·23-s + 0.200·25-s − 0.348·29-s − 0.850·31-s + 0.647·35-s − 0.291·37-s − 0.566·41-s + 1.60·43-s − 0.531·47-s + 1.09·49-s + 1.14·53-s − 0.378·55-s − 0.282·59-s + 0.830·61-s − 0.313·65-s + 0.694·67-s + 0.819·71-s − 0.462·73-s − 1.22·77-s + 0.563·79-s + 1.11·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2160 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2160\)    =    \(2^{4} \cdot 3^{3} \cdot 5\)
Sign: $-1$
Analytic conductor: \(127.444\)
Root analytic conductor: \(11.2891\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2160,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 5T \)
good7 \( 1 + 26.8T + 343T^{2} \)
11 \( 1 - 30.8T + 1.33e3T^{2} \)
13 \( 1 - 32.8T + 2.19e3T^{2} \)
17 \( 1 + 71.5T + 4.91e3T^{2} \)
19 \( 1 - 49.3T + 6.85e3T^{2} \)
23 \( 1 - 72.5T + 1.21e4T^{2} \)
29 \( 1 + 54.4T + 2.43e4T^{2} \)
31 \( 1 + 146.T + 2.97e4T^{2} \)
37 \( 1 + 65.6T + 5.06e4T^{2} \)
41 \( 1 + 148.T + 6.89e4T^{2} \)
43 \( 1 - 453.T + 7.95e4T^{2} \)
47 \( 1 + 171.T + 1.03e5T^{2} \)
53 \( 1 - 440.T + 1.48e5T^{2} \)
59 \( 1 + 128.T + 2.05e5T^{2} \)
61 \( 1 - 395.T + 2.26e5T^{2} \)
67 \( 1 - 380.T + 3.00e5T^{2} \)
71 \( 1 - 490.T + 3.57e5T^{2} \)
73 \( 1 + 288.T + 3.89e5T^{2} \)
79 \( 1 - 395.T + 4.93e5T^{2} \)
83 \( 1 - 845.T + 5.71e5T^{2} \)
89 \( 1 - 743.T + 7.04e5T^{2} \)
97 \( 1 + 1.84e3T + 9.12e5T^{2} \)
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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

−8.513062970613495247940250224391, −7.37301312236406442815372733888, −6.74901226599344609439349845533, −6.16333053197700728864454295621, −5.17541411240472009708644334159, −3.94006085508132221144180036284, −3.54965535696964745841732183061, −2.47308569824954038924268770288, −1.08476778333450002225523145844, 0, 1.08476778333450002225523145844, 2.47308569824954038924268770288, 3.54965535696964745841732183061, 3.94006085508132221144180036284, 5.17541411240472009708644334159, 6.16333053197700728864454295621, 6.74901226599344609439349845533, 7.37301312236406442815372733888, 8.513062970613495247940250224391

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