Properties

Label 2-280e2-1.1-c1-0-106
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  − 2·3-s + 9-s + 4·11-s + 6·13-s + 4·17-s + 6·19-s − 4·23-s + 4·27-s + 6·29-s + 4·31-s − 8·33-s − 6·37-s − 12·39-s + 4·41-s − 12·43-s − 12·47-s − 8·51-s + 6·53-s − 12·57-s + 6·59-s + 6·61-s − 12·67-s + 8·69-s − 8·71-s − 11·81-s − 6·83-s − 12·87-s + ⋯
L(s)  = 1  − 1.15·3-s + 1/3·9-s + 1.20·11-s + 1.66·13-s + 0.970·17-s + 1.37·19-s − 0.834·23-s + 0.769·27-s + 1.11·29-s + 0.718·31-s − 1.39·33-s − 0.986·37-s − 1.92·39-s + 0.624·41-s − 1.82·43-s − 1.75·47-s − 1.12·51-s + 0.824·53-s − 1.58·57-s + 0.781·59-s + 0.768·61-s − 1.46·67-s + 0.963·69-s − 0.949·71-s − 1.22·81-s − 0.658·83-s − 1.28·87-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

\(L(1)\) \(\approx\) \(2.071259689\)
\(L(\frac12)\) \(\approx\) \(2.071259689\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 4 T + p T^{2} \)
43 \( 1 + 12 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 16 T + p T^{2} \)
97 \( 1 - 12 T + p T^{2} \)
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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

−13.95506721540103, −13.60394789052215, −12.99911666418020, −12.27982125825683, −11.77282426153017, −11.70431513222914, −11.24994886789568, −10.48964406675283, −10.06888584744003, −9.718529176488667, −8.836377483030657, −8.485320504095633, −8.003205511359896, −7.128771671301716, −6.692957287596723, −6.173566024349264, −5.813794295442145, −5.249068381453410, −4.664577604041603, −3.946002054882837, −3.407174227929135, −2.910790862584769, −1.567541411706209, −1.276765589963390, −0.5748897167084592, 0.5748897167084592, 1.276765589963390, 1.567541411706209, 2.910790862584769, 3.407174227929135, 3.946002054882837, 4.664577604041603, 5.249068381453410, 5.813794295442145, 6.173566024349264, 6.692957287596723, 7.128771671301716, 8.003205511359896, 8.485320504095633, 8.836377483030657, 9.718529176488667, 10.06888584744003, 10.48964406675283, 11.24994886789568, 11.70431513222914, 11.77282426153017, 12.27982125825683, 12.99911666418020, 13.60394789052215, 13.95506721540103

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