Properties

Label 2-67760-1.1-c1-0-58
Degree $2$
Conductor $67760$
Sign $-1$
Analytic cond. $541.066$
Root an. cond. $23.2608$
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 + 7-s − 3·9-s + 6·13-s + 2·17-s − 4·19-s + 4·23-s + 25-s − 6·29-s + 35-s − 2·37-s + 6·41-s − 4·43-s − 3·45-s − 4·47-s + 49-s − 2·53-s − 12·59-s + 2·61-s − 3·63-s + 6·65-s + 8·67-s + 8·71-s + 10·73-s − 8·79-s + 9·81-s − 12·83-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.377·7-s − 9-s + 1.66·13-s + 0.485·17-s − 0.917·19-s + 0.834·23-s + 1/5·25-s − 1.11·29-s + 0.169·35-s − 0.328·37-s + 0.937·41-s − 0.609·43-s − 0.447·45-s − 0.583·47-s + 1/7·49-s − 0.274·53-s − 1.56·59-s + 0.256·61-s − 0.377·63-s + 0.744·65-s + 0.977·67-s + 0.949·71-s + 1.17·73-s − 0.900·79-s + 81-s − 1.31·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 67760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 67760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(67760\)    =    \(2^{4} \cdot 5 \cdot 7 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(541.066\)
Root analytic conductor: \(23.2608\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 67760,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
7 \( 1 - T \)
11 \( 1 \)
good3 \( 1 + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−14.43669120460368, −13.90170346268341, −13.50330147000814, −12.92091032045751, −12.57555293088422, −11.81337530838000, −11.23214456159444, −10.96648647462546, −10.61591373147673, −9.800526829115689, −9.205383657712547, −8.860182851597154, −8.222747534679834, −7.989346175092930, −7.132194493394354, −6.429097797426393, −6.142356048201481, −5.448606579502432, −5.137626753914088, −4.236822889593268, −3.657849898707348, −3.100565983322345, −2.386816736686672, −1.645119305108351, −1.042129112636612, 0, 1.042129112636612, 1.645119305108351, 2.386816736686672, 3.100565983322345, 3.657849898707348, 4.236822889593268, 5.137626753914088, 5.448606579502432, 6.142356048201481, 6.429097797426393, 7.132194493394354, 7.989346175092930, 8.222747534679834, 8.860182851597154, 9.205383657712547, 9.800526829115689, 10.61591373147673, 10.96648647462546, 11.23214456159444, 11.81337530838000, 12.57555293088422, 12.92091032045751, 13.50330147000814, 13.90170346268341, 14.43669120460368

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