Properties

Label 2-140e2-1.1-c1-0-19
Degree $2$
Conductor $19600$
Sign $1$
Analytic cond. $156.506$
Root an. cond. $12.5102$
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 − 2·13-s − 2·19-s − 4·23-s − 4·27-s + 10·29-s − 4·31-s − 8·33-s + 2·37-s − 4·39-s − 12·41-s − 4·43-s + 4·47-s − 2·53-s − 4·57-s − 10·59-s + 6·61-s + 4·67-s − 8·69-s + 12·71-s + 4·73-s + 4·79-s − 11·81-s + 14·83-s + 20·87-s + ⋯
L(s)  = 1  + 1.15·3-s + 1/3·9-s − 1.20·11-s − 0.554·13-s − 0.458·19-s − 0.834·23-s − 0.769·27-s + 1.85·29-s − 0.718·31-s − 1.39·33-s + 0.328·37-s − 0.640·39-s − 1.87·41-s − 0.609·43-s + 0.583·47-s − 0.274·53-s − 0.529·57-s − 1.30·59-s + 0.768·61-s + 0.488·67-s − 0.963·69-s + 1.42·71-s + 0.468·73-s + 0.450·79-s − 1.22·81-s + 1.53·83-s + 2.14·87-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 19600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 19600 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(19600\)    =    \(2^{4} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(156.506\)
Root analytic conductor: \(12.5102\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 19600,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.216287585\)
\(L(\frac12)\) \(\approx\) \(2.216287585\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 10 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 12 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 - 8 T + p T^{2} \)
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

−15.54929936500074, −15.20432563330448, −14.47828766739144, −14.13406910919750, −13.53574472676541, −13.15474309099334, −12.42227901732345, −12.00926891107638, −11.22676898978041, −10.50538101642476, −10.08686844899767, −9.558993134938923, −8.792817925290332, −8.327827629190054, −7.914082376484230, −7.345479860680235, −6.576633048393419, −5.912355053982715, −5.016739468055870, −4.651522777989891, −3.573678612971159, −3.184019069941458, −2.280209565528670, −2.006534568523315, −0.5401618805520083, 0.5401618805520083, 2.006534568523315, 2.280209565528670, 3.184019069941458, 3.573678612971159, 4.651522777989891, 5.016739468055870, 5.912355053982715, 6.576633048393419, 7.345479860680235, 7.914082376484230, 8.327827629190054, 8.792817925290332, 9.558993134938923, 10.08686844899767, 10.50538101642476, 11.22676898978041, 12.00926891107638, 12.42227901732345, 13.15474309099334, 13.53574472676541, 14.13406910919750, 14.47828766739144, 15.20432563330448, 15.54929936500074

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