Properties

Label 2-280e2-1.1-c1-0-138
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 + 11-s + 6·13-s + 7·17-s + 19-s + 8·23-s + 5·27-s + 6·29-s − 4·31-s − 33-s − 8·37-s − 6·39-s + 5·41-s − 6·47-s − 7·51-s − 4·53-s − 57-s − 4·59-s + 6·61-s + 5·67-s − 8·69-s + 14·71-s − 15·73-s + 14·79-s + 81-s + 83-s + ⋯
L(s)  = 1  − 0.577·3-s − 2/3·9-s + 0.301·11-s + 1.66·13-s + 1.69·17-s + 0.229·19-s + 1.66·23-s + 0.962·27-s + 1.11·29-s − 0.718·31-s − 0.174·33-s − 1.31·37-s − 0.960·39-s + 0.780·41-s − 0.875·47-s − 0.980·51-s − 0.549·53-s − 0.132·57-s − 0.520·59-s + 0.768·61-s + 0.610·67-s − 0.963·69-s + 1.66·71-s − 1.75·73-s + 1.57·79-s + 1/9·81-s + 0.109·83-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

\(L(1)\) \(\approx\) \(2.763934765\)
\(L(\frac12)\) \(\approx\) \(2.763934765\)
\(L(\frac{3}{2})\) 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 \( 1 - T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 7 T + p T^{2} \)
19 \( 1 - T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 - 5 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 - 14 T + p T^{2} \)
73 \( 1 + 15 T + p T^{2} \)
79 \( 1 - 14 T + p T^{2} \)
83 \( 1 - T + p T^{2} \)
89 \( 1 - 3 T + p T^{2} \)
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

−14.02501736385874, −13.59116190015872, −12.94182846651486, −12.47284193950837, −12.00007564670355, −11.49290304537471, −10.99166851090120, −10.70806378259548, −10.12761365183268, −9.382435488848826, −9.019374319689091, −8.319798715581141, −8.119399116295932, −7.248239148012777, −6.732247289790611, −6.216460200460616, −5.687497524107228, −5.240385749706920, −4.740672203009844, −3.811009568363151, −3.277186639832110, −2.986998368759755, −1.842274971714669, −1.084524486354323, −0.6872041914324070, 0.6872041914324070, 1.084524486354323, 1.842274971714669, 2.986998368759755, 3.277186639832110, 3.811009568363151, 4.740672203009844, 5.240385749706920, 5.687497524107228, 6.216460200460616, 6.732247289790611, 7.248239148012777, 8.119399116295932, 8.319798715581141, 9.019374319689091, 9.382435488848826, 10.12761365183268, 10.70806378259548, 10.99166851090120, 11.49290304537471, 12.00007564670355, 12.47284193950837, 12.94182846651486, 13.59116190015872, 14.02501736385874

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