Properties

Label 2-47775-1.1-c1-0-28
Degree $2$
Conductor $47775$
Sign $1$
Analytic cond. $381.485$
Root an. cond. $19.5316$
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  + 3-s − 2·4-s + 9-s − 11-s − 2·12-s − 13-s + 4·16-s − 17-s + 4·19-s + 3·23-s + 27-s − 8·29-s + 4·31-s − 33-s − 2·36-s − 3·37-s − 39-s + 9·41-s + 8·43-s + 2·44-s + 10·47-s + 4·48-s − 51-s + 2·52-s + 53-s + 4·57-s − 4·59-s + ⋯
L(s)  = 1  + 0.577·3-s − 4-s + 1/3·9-s − 0.301·11-s − 0.577·12-s − 0.277·13-s + 16-s − 0.242·17-s + 0.917·19-s + 0.625·23-s + 0.192·27-s − 1.48·29-s + 0.718·31-s − 0.174·33-s − 1/3·36-s − 0.493·37-s − 0.160·39-s + 1.40·41-s + 1.21·43-s + 0.301·44-s + 1.45·47-s + 0.577·48-s − 0.140·51-s + 0.277·52-s + 0.137·53-s + 0.529·57-s − 0.520·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 47775 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 47775 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(47775\)    =    \(3 \cdot 5^{2} \cdot 7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(381.485\)
Root analytic conductor: \(19.5316\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 47775,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.243890210\)
\(L(\frac12)\) \(\approx\) \(2.243890210\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 \)
7 \( 1 \)
13 \( 1 + T \)
good2 \( 1 + p T^{2} \)
11 \( 1 + T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 3 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 - 9 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 10 T + p T^{2} \)
53 \( 1 - T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 11 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 15 T + p T^{2} \)
97 \( 1 + 15 T + p T^{2} \)
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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

−14.45007890085594, −14.09114649787233, −13.47904078922344, −13.26139828912245, −12.48885749164283, −12.31401749472529, −11.46033311984541, −10.81947143004208, −10.42240120891292, −9.597121443400266, −9.333382560035357, −9.002908787507629, −8.193731495316785, −7.808263919225055, −7.307175550214693, −6.663423148900037, −5.727221634490123, −5.368973882751142, −4.758903732526453, −3.999324741584385, −3.702831238913922, −2.805500511572452, −2.307559669252606, −1.238781489975112, −0.5731099360654725, 0.5731099360654725, 1.238781489975112, 2.307559669252606, 2.805500511572452, 3.702831238913922, 3.999324741584385, 4.758903732526453, 5.368973882751142, 5.727221634490123, 6.663423148900037, 7.307175550214693, 7.808263919225055, 8.193731495316785, 9.002908787507629, 9.333382560035357, 9.597121443400266, 10.42240120891292, 10.81947143004208, 11.46033311984541, 12.31401749472529, 12.48885749164283, 13.26139828912245, 13.47904078922344, 14.09114649787233, 14.45007890085594

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