Properties

Label 2-9800-1.1-c1-0-20
Degree $2$
Conductor $9800$
Sign $1$
Analytic cond. $78.2533$
Root an. cond. $8.84609$
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

\[\begin{aligned}\Lambda(s)=\mathstrut & 9800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9800\)    =    \(2^{3} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(78.2533\)
Root analytic conductor: \(8.84609\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9800,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8740329163\)
\(L(\frac12)\) \(\approx\) \(0.8740329163\)
\(L(\frac{3}{2})\) 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

−7.80481096588436032044379765185, −6.66465120789556517957762570605, −6.37951091226250566535175522844, −5.64457111215412343904881812396, −5.11533697091091879789365802330, −4.01207521502150742319512500545, −3.68869646980979056066371626269, −2.45971988006601624548801688201, −1.76654192947452035936685382338, −0.44269935984178351775751260118, 0.44269935984178351775751260118, 1.76654192947452035936685382338, 2.45971988006601624548801688201, 3.68869646980979056066371626269, 4.01207521502150742319512500545, 5.11533697091091879789365802330, 5.64457111215412343904881812396, 6.37951091226250566535175522844, 6.66465120789556517957762570605, 7.80481096588436032044379765185

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