Properties

Label 2-280e2-1.1-c1-0-122
Degree $2$
Conductor $78400$
Sign $1$
Analytic cond. $626.027$
Root an. cond. $25.0205$
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 − 2·9-s + 5·11-s + 7·13-s + 3·17-s + 2·19-s − 8·23-s − 5·27-s + 5·29-s − 10·31-s + 5·33-s + 4·37-s + 7·39-s − 6·41-s + 2·43-s + 7·47-s + 3·51-s − 10·53-s + 2·57-s + 10·59-s + 12·61-s − 2·67-s − 8·69-s + 2·73-s − 7·79-s + 81-s + 4·83-s + ⋯
L(s)  = 1  + 0.577·3-s − 2/3·9-s + 1.50·11-s + 1.94·13-s + 0.727·17-s + 0.458·19-s − 1.66·23-s − 0.962·27-s + 0.928·29-s − 1.79·31-s + 0.870·33-s + 0.657·37-s + 1.12·39-s − 0.937·41-s + 0.304·43-s + 1.02·47-s + 0.420·51-s − 1.37·53-s + 0.264·57-s + 1.30·59-s + 1.53·61-s − 0.244·67-s − 0.963·69-s + 0.234·73-s − 0.787·79-s + 1/9·81-s + 0.439·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(78400\)    =    \(2^{6} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(626.027\)
Root analytic conductor: \(25.0205\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 78400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.769544438\)
\(L(\frac12)\) \(\approx\) \(3.769544438\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 \)
good3 \( 1 - T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
13 \( 1 - 7 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 5 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 - 7 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 7 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 8 T + p T^{2} \)
97 \( 1 + 17 T + p T^{2} \)
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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

−14.14061397084166, −13.65081155144564, −13.19540068695141, −12.44154477699505, −12.01841203972922, −11.48390296032573, −11.14576659483409, −10.58826165657329, −9.755913873107077, −9.533407530383171, −8.835587396603871, −8.458095973490002, −8.134257566207541, −7.433089204199754, −6.739405058346448, −6.255072498030034, −5.721080103446356, −5.382812554498972, −4.161291727405895, −3.914600125132963, −3.451163595089149, −2.824607841638348, −1.879340274803813, −1.422497259799154, −0.6332490383571889, 0.6332490383571889, 1.422497259799154, 1.879340274803813, 2.824607841638348, 3.451163595089149, 3.914600125132963, 4.161291727405895, 5.382812554498972, 5.721080103446356, 6.255072498030034, 6.739405058346448, 7.433089204199754, 8.134257566207541, 8.458095973490002, 8.835587396603871, 9.533407530383171, 9.755913873107077, 10.58826165657329, 11.14576659483409, 11.48390296032573, 12.01841203972922, 12.44154477699505, 13.19540068695141, 13.65081155144564, 14.14061397084166

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