Properties

Label 2-220e2-1.1-c1-0-52
Degree $2$
Conductor $48400$
Sign $-1$
Analytic cond. $386.475$
Root an. cond. $19.6589$
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  + 3-s − 4·7-s − 2·9-s + 4·13-s + 4·17-s − 4·19-s − 4·21-s − 3·23-s − 5·27-s − 8·29-s − 9·31-s + 5·37-s + 4·39-s + 12·41-s − 8·43-s + 4·47-s + 9·49-s + 4·51-s + 10·53-s − 4·57-s − 7·59-s + 8·61-s + 8·63-s + 11·67-s − 3·69-s + 9·71-s + 4·73-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.51·7-s − 2/3·9-s + 1.10·13-s + 0.970·17-s − 0.917·19-s − 0.872·21-s − 0.625·23-s − 0.962·27-s − 1.48·29-s − 1.61·31-s + 0.821·37-s + 0.640·39-s + 1.87·41-s − 1.21·43-s + 0.583·47-s + 9/7·49-s + 0.560·51-s + 1.37·53-s − 0.529·57-s − 0.911·59-s + 1.02·61-s + 1.00·63-s + 1.34·67-s − 0.361·69-s + 1.06·71-s + 0.468·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 48400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 48400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(48400\)    =    \(2^{4} \cdot 5^{2} \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(386.475\)
Root analytic conductor: \(19.6589\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 48400,\ (\ :1/2),\ -1)\)

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 \( 1 \)
11 \( 1 \)
good3 \( 1 - T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + 9 T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 - 12 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 7 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 11 T + p T^{2} \)
71 \( 1 - 9 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + T + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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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

−14.76104822497822, −14.34845176036439, −13.73195896739419, −13.27933591380579, −12.79167228195650, −12.50466445136004, −11.73566716865417, −11.02246893136330, −10.84241950475522, −9.953134996323508, −9.531171102985752, −9.143893389167621, −8.571944986625610, −8.024383740948529, −7.465915357459579, −6.814084220661893, −6.127847855291421, −5.816271231153441, −5.313878305883958, −4.063681629357419, −3.691111107958831, −3.359714921697935, −2.492470316820657, −1.996959155722319, −0.8516756205449636, 0, 0.8516756205449636, 1.996959155722319, 2.492470316820657, 3.359714921697935, 3.691111107958831, 4.063681629357419, 5.313878305883958, 5.816271231153441, 6.127847855291421, 6.814084220661893, 7.465915357459579, 8.024383740948529, 8.571944986625610, 9.143893389167621, 9.531171102985752, 9.953134996323508, 10.84241950475522, 11.02246893136330, 11.73566716865417, 12.50466445136004, 12.79167228195650, 13.27933591380579, 13.73195896739419, 14.34845176036439, 14.76104822497822

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