Properties

Label 2-9800-1.1-c1-0-64
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 + 2·11-s + 4·17-s + 2·19-s − 23-s − 5·27-s + 9·29-s − 4·31-s + 2·33-s − 4·37-s − 41-s − 9·43-s + 4·51-s + 10·53-s + 2·57-s + 10·59-s − 9·61-s − 5·67-s − 69-s + 14·71-s + 12·73-s + 14·79-s + 81-s + 11·83-s + 9·87-s + 15·89-s + ⋯
L(s)  = 1  + 0.577·3-s − 2/3·9-s + 0.603·11-s + 0.970·17-s + 0.458·19-s − 0.208·23-s − 0.962·27-s + 1.67·29-s − 0.718·31-s + 0.348·33-s − 0.657·37-s − 0.156·41-s − 1.37·43-s + 0.560·51-s + 1.37·53-s + 0.264·57-s + 1.30·59-s − 1.15·61-s − 0.610·67-s − 0.120·69-s + 1.66·71-s + 1.40·73-s + 1.57·79-s + 1/9·81-s + 1.20·83-s + 0.964·87-s + 1.58·89-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

\(L(1)\) \(\approx\) \(2.551664273\)
\(L(\frac12)\) \(\approx\) \(2.551664273\)
\(L(\frac{3}{2})\) 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 \( 1 - 2 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + T + p T^{2} \)
43 \( 1 + 9 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 + 9 T + p T^{2} \)
67 \( 1 + 5 T + p T^{2} \)
71 \( 1 - 14 T + p T^{2} \)
73 \( 1 - 12 T + p T^{2} \)
79 \( 1 - 14 T + p T^{2} \)
83 \( 1 - 11 T + p T^{2} \)
89 \( 1 - 15 T + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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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

−8.020571494984061845867346475747, −6.90719983642993852285618005656, −6.46486049788116112139876619710, −5.48590456866964101803135474028, −5.08435240280319951864397004172, −3.94107483858237389403954328536, −3.42258152936512899074803603570, −2.69335986803017718150953203417, −1.78836787573733537068218027473, −0.74376440164816432305546696791, 0.74376440164816432305546696791, 1.78836787573733537068218027473, 2.69335986803017718150953203417, 3.42258152936512899074803603570, 3.94107483858237389403954328536, 5.08435240280319951864397004172, 5.48590456866964101803135474028, 6.46486049788116112139876619710, 6.90719983642993852285618005656, 8.020571494984061845867346475747

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