Properties

Label 2-2160-1.1-c3-0-4
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5·5-s − 10.2·7-s − 44.3·11-s − 50.8·13-s − 25.2·17-s + 31.3·19-s + 76.1·23-s + 25·25-s − 156.·29-s − 134.·31-s + 51.2·35-s + 81.2·37-s − 326.·41-s − 422.·43-s − 452.·47-s − 237.·49-s − 98.1·53-s + 221.·55-s + 540.·59-s + 522.·61-s + 254.·65-s + 129.·67-s + 26.6·71-s − 147.·73-s + 454.·77-s + 1.08e3·79-s + 594.·83-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.553·7-s − 1.21·11-s − 1.08·13-s − 0.360·17-s + 0.378·19-s + 0.690·23-s + 0.200·25-s − 0.998·29-s − 0.779·31-s + 0.247·35-s + 0.360·37-s − 1.24·41-s − 1.49·43-s − 1.40·47-s − 0.693·49-s − 0.254·53-s + 0.543·55-s + 1.19·59-s + 1.09·61-s + 0.485·65-s + 0.235·67-s + 0.0444·71-s − 0.237·73-s + 0.673·77-s + 1.55·79-s + 0.786·83-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: \(0\)
Selberg data: \((2,\ 2160,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.6085115216\)
\(L(\frac12)\) \(\approx\) \(0.6085115216\)
\(L(\frac{5}{2})\) 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 \( 1 + 10.2T + 343T^{2} \)
11 \( 1 + 44.3T + 1.33e3T^{2} \)
13 \( 1 + 50.8T + 2.19e3T^{2} \)
17 \( 1 + 25.2T + 4.91e3T^{2} \)
19 \( 1 - 31.3T + 6.85e3T^{2} \)
23 \( 1 - 76.1T + 1.21e4T^{2} \)
29 \( 1 + 156.T + 2.43e4T^{2} \)
31 \( 1 + 134.T + 2.97e4T^{2} \)
37 \( 1 - 81.2T + 5.06e4T^{2} \)
41 \( 1 + 326.T + 6.89e4T^{2} \)
43 \( 1 + 422.T + 7.95e4T^{2} \)
47 \( 1 + 452.T + 1.03e5T^{2} \)
53 \( 1 + 98.1T + 1.48e5T^{2} \)
59 \( 1 - 540.T + 2.05e5T^{2} \)
61 \( 1 - 522.T + 2.26e5T^{2} \)
67 \( 1 - 129.T + 3.00e5T^{2} \)
71 \( 1 - 26.6T + 3.57e5T^{2} \)
73 \( 1 + 147.T + 3.89e5T^{2} \)
79 \( 1 - 1.08e3T + 4.93e5T^{2} \)
83 \( 1 - 594.T + 5.71e5T^{2} \)
89 \( 1 + 592.T + 7.04e5T^{2} \)
97 \( 1 + 666.T + 9.12e5T^{2} \)
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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

−8.640069145007169692386781121596, −7.898542612646149894491172648043, −7.20062389627834473503517601623, −6.54525637227768425840281942153, −5.28573482638398320642356962815, −4.94004841203514836853986461587, −3.66395363599345291434115072331, −2.92747259777681459064573381528, −1.93071564174774239903872652348, −0.33296650176582609211933709773, 0.33296650176582609211933709773, 1.93071564174774239903872652348, 2.92747259777681459064573381528, 3.66395363599345291434115072331, 4.94004841203514836853986461587, 5.28573482638398320642356962815, 6.54525637227768425840281942153, 7.20062389627834473503517601623, 7.898542612646149894491172648043, 8.640069145007169692386781121596

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