Properties

Label 2-1080-1.1-c1-0-9
Degree $2$
Conductor $1080$
Sign $1$
Analytic cond. $8.62384$
Root an. cond. $2.93663$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s + 4.77·7-s + 3.77·11-s + 3·13-s − 1.77·17-s − 2.77·19-s − 7.77·23-s + 25-s − 3.77·29-s + 2.22·31-s + 4.77·35-s − 0.772·37-s + 9.54·41-s − 1.77·43-s − 5.77·47-s + 15.7·49-s + 9.54·53-s + 3.77·55-s − 12·59-s + 0.772·61-s + 3·65-s + 14.7·67-s − 13.5·71-s + 4.77·73-s + 18·77-s − 5·79-s − 6·83-s + ⋯
L(s)  = 1  + 0.447·5-s + 1.80·7-s + 1.13·11-s + 0.832·13-s − 0.429·17-s − 0.635·19-s − 1.62·23-s + 0.200·25-s − 0.700·29-s + 0.400·31-s + 0.806·35-s − 0.126·37-s + 1.49·41-s − 0.270·43-s − 0.841·47-s + 2.25·49-s + 1.31·53-s + 0.508·55-s − 1.56·59-s + 0.0988·61-s + 0.372·65-s + 1.80·67-s − 1.60·71-s + 0.558·73-s + 2.05·77-s − 0.562·79-s − 0.658·83-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(\approx\) \(2.261914900\)
\(L(\frac12)\) \(\approx\) \(2.261914900\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 - T \)
good7 \( 1 - 4.77T + 7T^{2} \)
11 \( 1 - 3.77T + 11T^{2} \)
13 \( 1 - 3T + 13T^{2} \)
17 \( 1 + 1.77T + 17T^{2} \)
19 \( 1 + 2.77T + 19T^{2} \)
23 \( 1 + 7.77T + 23T^{2} \)
29 \( 1 + 3.77T + 29T^{2} \)
31 \( 1 - 2.22T + 31T^{2} \)
37 \( 1 + 0.772T + 37T^{2} \)
41 \( 1 - 9.54T + 41T^{2} \)
43 \( 1 + 1.77T + 43T^{2} \)
47 \( 1 + 5.77T + 47T^{2} \)
53 \( 1 - 9.54T + 53T^{2} \)
59 \( 1 + 12T + 59T^{2} \)
61 \( 1 - 0.772T + 61T^{2} \)
67 \( 1 - 14.7T + 67T^{2} \)
71 \( 1 + 13.5T + 71T^{2} \)
73 \( 1 - 4.77T + 73T^{2} \)
79 \( 1 + 5T + 79T^{2} \)
83 \( 1 + 6T + 83T^{2} \)
89 \( 1 + 8T + 89T^{2} \)
97 \( 1 + 18.3T + 97T^{2} \)
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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

−9.881342831571658890458184278689, −8.871396403497008980934232853459, −8.359516381603993741077479895122, −7.49836179084295472784312208454, −6.37892643896390471232880589886, −5.68017052219723964540283539195, −4.53806753810589408016431165344, −3.90977358029582823112183821314, −2.16390211514549087645485351507, −1.36682501051982937142302674576, 1.36682501051982937142302674576, 2.16390211514549087645485351507, 3.90977358029582823112183821314, 4.53806753810589408016431165344, 5.68017052219723964540283539195, 6.37892643896390471232880589886, 7.49836179084295472784312208454, 8.359516381603993741077479895122, 8.871396403497008980934232853459, 9.881342831571658890458184278689

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