Properties

Label 2-94640-1.1-c1-0-4
Degree $2$
Conductor $94640$
Sign $1$
Analytic cond. $755.704$
Root an. cond. $27.4900$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s − 5-s − 7-s + 9-s − 4·11-s − 2·15-s − 6·19-s − 2·21-s + 2·23-s + 25-s − 4·27-s + 6·29-s − 8·31-s − 8·33-s + 35-s + 6·37-s + 8·41-s − 4·43-s − 45-s − 8·47-s + 49-s + 4·55-s − 12·57-s − 10·59-s − 14·61-s − 63-s − 4·67-s + ⋯
L(s)  = 1  + 1.15·3-s − 0.447·5-s − 0.377·7-s + 1/3·9-s − 1.20·11-s − 0.516·15-s − 1.37·19-s − 0.436·21-s + 0.417·23-s + 1/5·25-s − 0.769·27-s + 1.11·29-s − 1.43·31-s − 1.39·33-s + 0.169·35-s + 0.986·37-s + 1.24·41-s − 0.609·43-s − 0.149·45-s − 1.16·47-s + 1/7·49-s + 0.539·55-s − 1.58·57-s − 1.30·59-s − 1.79·61-s − 0.125·63-s − 0.488·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 94640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 94640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(94640\)    =    \(2^{4} \cdot 5 \cdot 7 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(755.704\)
Root analytic conductor: \(27.4900\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 94640,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9229838709\)
\(L(\frac12)\) \(\approx\) \(0.9229838709\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
13 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 8 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 16 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−13.75062246910754, −13.33480074280829, −12.83495916269832, −12.63640032117309, −11.93308219122837, −11.20778326706886, −10.83347781308144, −10.37867429411190, −9.754093649162326, −9.227901937903378, −8.778613990584142, −8.293871028641609, −7.864442295267999, −7.437004034084287, −6.875669158629411, −6.076673168328811, −5.778182063187481, −4.747124473512103, −4.530668653599197, −3.730876456458763, −3.132354330896935, −2.760540475550529, −2.187161679298744, −1.440259591625480, −0.2666206692220682, 0.2666206692220682, 1.440259591625480, 2.187161679298744, 2.760540475550529, 3.132354330896935, 3.730876456458763, 4.530668653599197, 4.747124473512103, 5.778182063187481, 6.076673168328811, 6.875669158629411, 7.437004034084287, 7.864442295267999, 8.293871028641609, 8.778613990584142, 9.227901937903378, 9.754093649162326, 10.37867429411190, 10.83347781308144, 11.20778326706886, 11.93308219122837, 12.63640032117309, 12.83495916269832, 13.33480074280829, 13.75062246910754

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