Properties

Label 2-280e2-1.1-c1-0-11
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  − 3·3-s + 6·9-s + 2·11-s − 4·17-s − 6·19-s − 3·23-s − 9·27-s − 9·29-s + 4·31-s − 6·33-s − 4·37-s + 7·41-s − 5·43-s + 8·47-s + 12·51-s − 2·53-s + 18·57-s + 10·59-s + 61-s − 9·67-s + 9·69-s + 2·71-s − 4·73-s + 10·79-s + 9·81-s + 7·83-s + 27·87-s + ⋯
L(s)  = 1  − 1.73·3-s + 2·9-s + 0.603·11-s − 0.970·17-s − 1.37·19-s − 0.625·23-s − 1.73·27-s − 1.67·29-s + 0.718·31-s − 1.04·33-s − 0.657·37-s + 1.09·41-s − 0.762·43-s + 1.16·47-s + 1.68·51-s − 0.274·53-s + 2.38·57-s + 1.30·59-s + 0.128·61-s − 1.09·67-s + 1.08·69-s + 0.237·71-s − 0.468·73-s + 1.12·79-s + 81-s + 0.768·83-s + 2.89·87-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

\(L(1)\) \(\approx\) \(0.4456699122\)
\(L(\frac12)\) \(\approx\) \(0.4456699122\)
\(L(\frac{3}{2})\) 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 \( 1 + p T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 9 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 7 T + p T^{2} \)
43 \( 1 + 5 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 - T + p T^{2} \)
67 \( 1 + 9 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 - 7 T + p T^{2} \)
89 \( 1 + T + p T^{2} \)
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

−13.93036212693055, −13.27146573228183, −12.97817451275111, −12.38687235210266, −11.98984730381010, −11.48604134548891, −11.07129284843442, −10.67216318174498, −10.17754553112205, −9.656464918118505, −8.917845378290674, −8.618599082689553, −7.640930589607672, −7.277547367547160, −6.529888733858371, −6.280520147505862, −5.859001106056115, −5.116510858242835, −4.700318357638145, −3.988374474085488, −3.764573422862098, −2.441493767247084, −1.915684374387636, −1.124180017327280, −0.2689228444558571, 0.2689228444558571, 1.124180017327280, 1.915684374387636, 2.441493767247084, 3.764573422862098, 3.988374474085488, 4.700318357638145, 5.116510858242835, 5.859001106056115, 6.280520147505862, 6.529888733858371, 7.277547367547160, 7.640930589607672, 8.618599082689553, 8.917845378290674, 9.656464918118505, 10.17754553112205, 10.67216318174498, 11.07129284843442, 11.48604134548891, 11.98984730381010, 12.38687235210266, 12.97817451275111, 13.27146573228183, 13.93036212693055

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