Properties

Label 2-1080-1.1-c3-0-40
Degree $2$
Conductor $1080$
Sign $-1$
Analytic cond. $63.7220$
Root an. cond. $7.98261$
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 − 3.85·7-s − 42.2·11-s + 4.96·13-s + 25.8·17-s + 28.9·19-s + 191.·23-s + 25·25-s − 287.·29-s + 52.6·31-s − 19.2·35-s − 225.·37-s − 73.9·41-s − 275.·43-s + 192.·47-s − 328.·49-s − 275.·53-s − 211.·55-s − 497.·59-s + 44.0·61-s + 24.8·65-s + 761.·67-s − 264.·71-s + 728.·73-s + 163.·77-s + 664.·79-s − 1.49e3·83-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.208·7-s − 1.15·11-s + 0.105·13-s + 0.369·17-s + 0.350·19-s + 1.73·23-s + 0.200·25-s − 1.84·29-s + 0.305·31-s − 0.0931·35-s − 1.00·37-s − 0.281·41-s − 0.976·43-s + 0.596·47-s − 0.956·49-s − 0.713·53-s − 0.518·55-s − 1.09·59-s + 0.0924·61-s + 0.0473·65-s + 1.38·67-s − 0.441·71-s + 1.16·73-s + 0.241·77-s + 0.946·79-s − 1.97·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1080 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1080 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1080\)    =    \(2^{3} \cdot 3^{3} \cdot 5\)
Sign: $-1$
Analytic conductor: \(63.7220\)
Root analytic conductor: \(7.98261\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1080,\ (\ :3/2),\ -1)\)

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 \( 1 + 3.85T + 343T^{2} \)
11 \( 1 + 42.2T + 1.33e3T^{2} \)
13 \( 1 - 4.96T + 2.19e3T^{2} \)
17 \( 1 - 25.8T + 4.91e3T^{2} \)
19 \( 1 - 28.9T + 6.85e3T^{2} \)
23 \( 1 - 191.T + 1.21e4T^{2} \)
29 \( 1 + 287.T + 2.43e4T^{2} \)
31 \( 1 - 52.6T + 2.97e4T^{2} \)
37 \( 1 + 225.T + 5.06e4T^{2} \)
41 \( 1 + 73.9T + 6.89e4T^{2} \)
43 \( 1 + 275.T + 7.95e4T^{2} \)
47 \( 1 - 192.T + 1.03e5T^{2} \)
53 \( 1 + 275.T + 1.48e5T^{2} \)
59 \( 1 + 497.T + 2.05e5T^{2} \)
61 \( 1 - 44.0T + 2.26e5T^{2} \)
67 \( 1 - 761.T + 3.00e5T^{2} \)
71 \( 1 + 264.T + 3.57e5T^{2} \)
73 \( 1 - 728.T + 3.89e5T^{2} \)
79 \( 1 - 664.T + 4.93e5T^{2} \)
83 \( 1 + 1.49e3T + 5.71e5T^{2} \)
89 \( 1 + 106.T + 7.04e5T^{2} \)
97 \( 1 + 924.T + 9.12e5T^{2} \)
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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

−9.206329282428343657542496648408, −8.248523977254044795457031204903, −7.41045418160539047043004649660, −6.60113888884886237196029596081, −5.47002637643478913287444697716, −5.01301152546786692070357329725, −3.55871896876095749881010739858, −2.69345032265620194399008190670, −1.45897983220054615474409706402, 0, 1.45897983220054615474409706402, 2.69345032265620194399008190670, 3.55871896876095749881010739858, 5.01301152546786692070357329725, 5.47002637643478913287444697716, 6.60113888884886237196029596081, 7.41045418160539047043004649660, 8.248523977254044795457031204903, 9.206329282428343657542496648408

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