Properties

Label 2-9800-1.1-c1-0-157
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·9-s − 11-s − 13-s − 3·17-s + 4·19-s − 2·23-s − 5·27-s − 29-s + 6·31-s − 33-s − 2·37-s − 39-s + 10·41-s + 9·47-s − 3·51-s + 14·53-s + 4·57-s − 6·59-s + 4·61-s − 10·67-s − 2·69-s − 16·71-s + 10·73-s − 11·79-s + 81-s + 4·83-s + ⋯
L(s)  = 1  + 0.577·3-s − 2/3·9-s − 0.301·11-s − 0.277·13-s − 0.727·17-s + 0.917·19-s − 0.417·23-s − 0.962·27-s − 0.185·29-s + 1.07·31-s − 0.174·33-s − 0.328·37-s − 0.160·39-s + 1.56·41-s + 1.31·47-s − 0.420·51-s + 1.92·53-s + 0.529·57-s − 0.781·59-s + 0.512·61-s − 1.22·67-s − 0.240·69-s − 1.89·71-s + 1.17·73-s − 1.23·79-s + 1/9·81-s + 0.439·83-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: \(1\)
Selberg data: \((2,\ 9800,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + T + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 - 9 T + p T^{2} \)
53 \( 1 - 14 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 + 10 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 11 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 + 19 T + p T^{2} \)
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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

−7.45538144000990900173789206488, −6.75414251940496997637793986908, −5.82507549304985620120574007357, −5.42912598693750670320812127704, −4.41554143045164073098205781986, −3.83046228760266612089739860143, −2.70949310856630956314622300399, −2.54951058000118463522180500026, −1.26407403124555854320478904734, 0, 1.26407403124555854320478904734, 2.54951058000118463522180500026, 2.70949310856630956314622300399, 3.83046228760266612089739860143, 4.41554143045164073098205781986, 5.42912598693750670320812127704, 5.82507549304985620120574007357, 6.75414251940496997637793986908, 7.45538144000990900173789206488

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