Properties

Label 2-9680-1.1-c1-0-84
Degree $2$
Conductor $9680$
Sign $1$
Analytic cond. $77.2951$
Root an. cond. $8.79176$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.484·3-s + 5-s + 0.484·7-s − 2.76·9-s + 5.28·13-s + 0.484·15-s + 2.48·17-s + 4.73·19-s + 0.235·21-s − 4.24·23-s + 25-s − 2.79·27-s − 3.76·29-s + 0.235·31-s + 0.484·35-s + 5.76·37-s + 2.56·39-s − 0.969·41-s + 0.249·43-s − 2.76·45-s − 3.28·47-s − 6.76·49-s + 1.20·51-s + 5.76·53-s + 2.29·57-s + 12.4·59-s + 9.70·61-s + ⋯
L(s)  = 1  + 0.279·3-s + 0.447·5-s + 0.183·7-s − 0.921·9-s + 1.46·13-s + 0.125·15-s + 0.602·17-s + 1.08·19-s + 0.0513·21-s − 0.886·23-s + 0.200·25-s − 0.537·27-s − 0.699·29-s + 0.0422·31-s + 0.0819·35-s + 0.947·37-s + 0.409·39-s − 0.151·41-s + 0.0380·43-s − 0.412·45-s − 0.478·47-s − 0.966·49-s + 0.168·51-s + 0.791·53-s + 0.304·57-s + 1.62·59-s + 1.24·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9680\)    =    \(2^{4} \cdot 5 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(77.2951\)
Root analytic conductor: \(8.79176\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9680,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.710786043\)
\(L(\frac12)\) \(\approx\) \(2.710786043\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
11 \( 1 \)
good3 \( 1 - 0.484T + 3T^{2} \)
7 \( 1 - 0.484T + 7T^{2} \)
13 \( 1 - 5.28T + 13T^{2} \)
17 \( 1 - 2.48T + 17T^{2} \)
19 \( 1 - 4.73T + 19T^{2} \)
23 \( 1 + 4.24T + 23T^{2} \)
29 \( 1 + 3.76T + 29T^{2} \)
31 \( 1 - 0.235T + 31T^{2} \)
37 \( 1 - 5.76T + 37T^{2} \)
41 \( 1 + 0.969T + 41T^{2} \)
43 \( 1 - 0.249T + 43T^{2} \)
47 \( 1 + 3.28T + 47T^{2} \)
53 \( 1 - 5.76T + 53T^{2} \)
59 \( 1 - 12.4T + 59T^{2} \)
61 \( 1 - 9.70T + 61T^{2} \)
67 \( 1 - 10.3T + 67T^{2} \)
71 \( 1 - 5.70T + 71T^{2} \)
73 \( 1 + 1.75T + 73T^{2} \)
79 \( 1 + 12T + 79T^{2} \)
83 \( 1 + 16.7T + 83T^{2} \)
89 \( 1 - 3.82T + 89T^{2} \)
97 \( 1 - 6T + 97T^{2} \)
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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

−7.83828451093041451794879831929, −7.00436040325352084071869478024, −6.14942655120269324759598888743, −5.68843655042114507259147379968, −5.14220123066984480179456506416, −3.97163335420475411829806373435, −3.45335110407644180131352012751, −2.63556625974732090561476218092, −1.73359930492885931557187196391, −0.796401126466010236973448118470, 0.796401126466010236973448118470, 1.73359930492885931557187196391, 2.63556625974732090561476218092, 3.45335110407644180131352012751, 3.97163335420475411829806373435, 5.14220123066984480179456506416, 5.68843655042114507259147379968, 6.14942655120269324759598888743, 7.00436040325352084071869478024, 7.83828451093041451794879831929

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