Properties

Label 2-280e2-1.1-c1-0-125
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 + 4·11-s − 2·13-s + 6·17-s − 6·19-s + 5·23-s − 5·27-s + 9·29-s + 2·31-s + 4·33-s + 4·37-s − 2·39-s − 3·41-s + 43-s + 8·47-s + 6·51-s + 14·53-s − 6·57-s − 6·59-s + 61-s + 5·67-s + 5·69-s − 14·71-s + 2·73-s − 10·79-s + 81-s + ⋯
L(s)  = 1  + 0.577·3-s − 2/3·9-s + 1.20·11-s − 0.554·13-s + 1.45·17-s − 1.37·19-s + 1.04·23-s − 0.962·27-s + 1.67·29-s + 0.359·31-s + 0.696·33-s + 0.657·37-s − 0.320·39-s − 0.468·41-s + 0.152·43-s + 1.16·47-s + 0.840·51-s + 1.92·53-s − 0.794·57-s − 0.781·59-s + 0.128·61-s + 0.610·67-s + 0.601·69-s − 1.66·71-s + 0.234·73-s − 1.12·79-s + 1/9·81-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

\(L(1)\) \(\approx\) \(3.532123555\)
\(L(\frac12)\) \(\approx\) \(3.532123555\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 5 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 + 3 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 14 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 + 14 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 3 T + p T^{2} \)
89 \( 1 - 9 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−14.13566883031346, −13.63235581500974, −13.08189376546858, −12.42921382698493, −12.02409644713348, −11.68509347834959, −11.05354030777888, −10.32111578325519, −10.11386417551765, −9.352306728180701, −8.856651370511591, −8.585750263435070, −8.002099937782250, −7.346284988387714, −6.924083102833636, −6.139110194203900, −5.911147974862815, −5.042361360290806, −4.517566220023659, −3.881076182348108, −3.287054231369577, −2.710152323512211, −2.180573021622963, −1.239414717205133, −0.6412144757779780, 0.6412144757779780, 1.239414717205133, 2.180573021622963, 2.710152323512211, 3.287054231369577, 3.881076182348108, 4.517566220023659, 5.042361360290806, 5.911147974862815, 6.139110194203900, 6.924083102833636, 7.346284988387714, 8.002099937782250, 8.585750263435070, 8.856651370511591, 9.352306728180701, 10.11386417551765, 10.32111578325519, 11.05354030777888, 11.68509347834959, 12.02409644713348, 12.42921382698493, 13.08189376546858, 13.63235581500974, 14.13566883031346

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