Properties

Label 2-9680-1.1-c1-0-181
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.03·3-s − 5-s + 2.60·7-s − 1.92·9-s − 2.87·13-s − 1.03·15-s + 0.810·17-s − 5.15·19-s + 2.70·21-s − 4.98·23-s + 25-s − 5.10·27-s + 6.72·29-s + 4.14·31-s − 2.60·35-s + 4.05·37-s − 2.98·39-s + 9.76·41-s + 5.92·43-s + 1.92·45-s + 0.967·47-s − 0.229·49-s + 0.841·51-s + 4.47·53-s − 5.34·57-s − 6.80·59-s − 2.61·61-s + ⋯
L(s)  = 1  + 0.599·3-s − 0.447·5-s + 0.983·7-s − 0.640·9-s − 0.798·13-s − 0.267·15-s + 0.196·17-s − 1.18·19-s + 0.589·21-s − 1.03·23-s + 0.200·25-s − 0.983·27-s + 1.24·29-s + 0.743·31-s − 0.439·35-s + 0.666·37-s − 0.478·39-s + 1.52·41-s + 0.904·43-s + 0.286·45-s + 0.141·47-s − 0.0327·49-s + 0.117·51-s + 0.614·53-s − 0.708·57-s − 0.886·59-s − 0.334·61-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: \(1\)
Selberg data: \((2,\ 9680,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
11 \( 1 \)
good3 \( 1 - 1.03T + 3T^{2} \)
7 \( 1 - 2.60T + 7T^{2} \)
13 \( 1 + 2.87T + 13T^{2} \)
17 \( 1 - 0.810T + 17T^{2} \)
19 \( 1 + 5.15T + 19T^{2} \)
23 \( 1 + 4.98T + 23T^{2} \)
29 \( 1 - 6.72T + 29T^{2} \)
31 \( 1 - 4.14T + 31T^{2} \)
37 \( 1 - 4.05T + 37T^{2} \)
41 \( 1 - 9.76T + 41T^{2} \)
43 \( 1 - 5.92T + 43T^{2} \)
47 \( 1 - 0.967T + 47T^{2} \)
53 \( 1 - 4.47T + 53T^{2} \)
59 \( 1 + 6.80T + 59T^{2} \)
61 \( 1 + 2.61T + 61T^{2} \)
67 \( 1 - 15.8T + 67T^{2} \)
71 \( 1 - 1.41T + 71T^{2} \)
73 \( 1 + 13.1T + 73T^{2} \)
79 \( 1 + 5.69T + 79T^{2} \)
83 \( 1 + 7.96T + 83T^{2} \)
89 \( 1 + 14.5T + 89T^{2} \)
97 \( 1 + 2.99T + 97T^{2} \)
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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

−7.66296190544247081353812494007, −6.70933487194607272343470709790, −5.97018060993344905137861910354, −5.22795834800411174841640783302, −4.33824260125442420223539463132, −4.04450741684134555693975080008, −2.70122246154123350308911439396, −2.48241434776316694967587147448, −1.29635588919958117832844519393, 0, 1.29635588919958117832844519393, 2.48241434776316694967587147448, 2.70122246154123350308911439396, 4.04450741684134555693975080008, 4.33824260125442420223539463132, 5.22795834800411174841640783302, 5.97018060993344905137861910354, 6.70933487194607272343470709790, 7.66296190544247081353812494007

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