Properties

Label 2-89280-1.1-c1-0-121
Degree $2$
Conductor $89280$
Sign $-1$
Analytic cond. $712.904$
Root an. cond. $26.7002$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 2·7-s − 4·11-s + 4·13-s − 2·17-s + 8·19-s + 8·23-s + 25-s + 4·29-s − 31-s − 2·35-s + 12·37-s − 10·41-s − 8·43-s + 4·47-s − 3·49-s + 6·53-s − 4·55-s + 2·59-s − 10·61-s + 4·65-s + 6·67-s − 6·71-s − 4·73-s + 8·77-s − 8·79-s + 4·83-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.755·7-s − 1.20·11-s + 1.10·13-s − 0.485·17-s + 1.83·19-s + 1.66·23-s + 1/5·25-s + 0.742·29-s − 0.179·31-s − 0.338·35-s + 1.97·37-s − 1.56·41-s − 1.21·43-s + 0.583·47-s − 3/7·49-s + 0.824·53-s − 0.539·55-s + 0.260·59-s − 1.28·61-s + 0.496·65-s + 0.733·67-s − 0.712·71-s − 0.468·73-s + 0.911·77-s − 0.900·79-s + 0.439·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 89280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 89280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(89280\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 31\)
Sign: $-1$
Analytic conductor: \(712.904\)
Root analytic conductor: \(26.7002\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 89280,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
31 \( 1 + T \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 12 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 2 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 6 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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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

−13.81775933646144, −13.54367155216190, −13.23259310766290, −12.87455776526396, −12.17421571542734, −11.60922343682211, −11.10780510701666, −10.66281710453933, −10.12827720057629, −9.600483245103481, −9.279759534087795, −8.553332930916519, −8.198223508598944, −7.486983844608935, −6.945171533618822, −6.528925745156921, −5.866779174158678, −5.353420951276547, −4.967024420810173, −4.213376981519491, −3.389144886862094, −2.938887311155318, −2.600141953463850, −1.467776894434546, −0.9911405212153330, 0, 0.9911405212153330, 1.467776894434546, 2.600141953463850, 2.938887311155318, 3.389144886862094, 4.213376981519491, 4.967024420810173, 5.353420951276547, 5.866779174158678, 6.528925745156921, 6.945171533618822, 7.486983844608935, 8.198223508598944, 8.553332930916519, 9.279759534087795, 9.600483245103481, 10.12827720057629, 10.66281710453933, 11.10780510701666, 11.60922343682211, 12.17421571542734, 12.87455776526396, 13.23259310766290, 13.54367155216190, 13.81775933646144

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