Properties

Label 2-1080-8.5-c1-0-1
Degree $2$
Conductor $1080$
Sign $-0.994 + 0.107i$
Analytic cond. $8.62384$
Root an. cond. $2.93663$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.662 + 1.24i)2-s + (−1.12 − 1.65i)4-s i·5-s − 1.52·7-s + (2.81 − 0.303i)8-s + (1.24 + 0.662i)10-s − 5.34i·11-s − 0.986i·13-s + (1.01 − 1.90i)14-s + (−1.48 + 3.71i)16-s − 5.84·17-s + 7.86i·19-s + (−1.65 + 1.12i)20-s + (6.68 + 3.54i)22-s − 4.41·23-s + ⋯
L(s)  = 1  + (−0.468 + 0.883i)2-s + (−0.560 − 0.828i)4-s − 0.447i·5-s − 0.577·7-s + (0.994 − 0.107i)8-s + (0.395 + 0.209i)10-s − 1.61i·11-s − 0.273i·13-s + (0.270 − 0.510i)14-s + (−0.371 + 0.928i)16-s − 1.41·17-s + 1.80i·19-s + (−0.370 + 0.250i)20-s + (1.42 + 0.755i)22-s − 0.921·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1080 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.994 + 0.107i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1080 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.994 + 0.107i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1080\)    =    \(2^{3} \cdot 3^{3} \cdot 5\)
Sign: $-0.994 + 0.107i$
Analytic conductor: \(8.62384\)
Root analytic conductor: \(2.93663\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1080} (541, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1080,\ (\ :1/2),\ -0.994 + 0.107i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1666776917\)
\(L(\frac12)\) \(\approx\) \(0.1666776917\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.662 - 1.24i)T \)
3 \( 1 \)
5 \( 1 + iT \)
good7 \( 1 + 1.52T + 7T^{2} \)
11 \( 1 + 5.34iT - 11T^{2} \)
13 \( 1 + 0.986iT - 13T^{2} \)
17 \( 1 + 5.84T + 17T^{2} \)
19 \( 1 - 7.86iT - 19T^{2} \)
23 \( 1 + 4.41T + 23T^{2} \)
29 \( 1 - 9.95iT - 29T^{2} \)
31 \( 1 - 3.04T + 31T^{2} \)
37 \( 1 - 11.2iT - 37T^{2} \)
41 \( 1 - 8.75T + 41T^{2} \)
43 \( 1 + 3.01iT - 43T^{2} \)
47 \( 1 + 9.74T + 47T^{2} \)
53 \( 1 + 5.83iT - 53T^{2} \)
59 \( 1 + 5.85iT - 59T^{2} \)
61 \( 1 - 6.88iT - 61T^{2} \)
67 \( 1 - 3.97iT - 67T^{2} \)
71 \( 1 + 10.2T + 71T^{2} \)
73 \( 1 + 6.83T + 73T^{2} \)
79 \( 1 + 2.07T + 79T^{2} \)
83 \( 1 - 4.30iT - 83T^{2} \)
89 \( 1 + 3.01T + 89T^{2} \)
97 \( 1 + 5.12T + 97T^{2} \)
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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

−10.12941842984459506647777845798, −9.317985758323770274453964978382, −8.345403690864016891561092039679, −8.220039935726538162984020432997, −6.83628544676283468565251452714, −6.14307963399558011516653128355, −5.48880260916489201675218139042, −4.34650892001050187688064585696, −3.25630062657258478620930300353, −1.43368446043541150154704541053, 0.087183991843352949954285623663, 2.08830525340876734548666976945, 2.68640444635236718433502054415, 4.17208233976460619247567328440, 4.60773990265466329446025363816, 6.27779912270198589721243494981, 7.10355459355521025324465994107, 7.79282888770411481071795176088, 9.022189565990371923328842968853, 9.515663512943277188702691405233

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