Properties

Label 2-9680-1.1-c1-0-106
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  − 2.82·3-s − 5-s − 2·7-s + 5.00·9-s + 6.82·13-s + 2.82·15-s − 1.17·17-s + 5.65·21-s − 2.82·23-s + 25-s − 5.65·27-s − 7.65·29-s + 2·35-s + 3.65·37-s − 19.3·39-s − 6·41-s − 6·43-s − 5.00·45-s + 2.82·47-s − 3·49-s + 3.31·51-s + 0.343·53-s + 9.65·59-s − 13.3·61-s − 10.0·63-s − 6.82·65-s + 4.48·67-s + ⋯
L(s)  = 1  − 1.63·3-s − 0.447·5-s − 0.755·7-s + 1.66·9-s + 1.89·13-s + 0.730·15-s − 0.284·17-s + 1.23·21-s − 0.589·23-s + 0.200·25-s − 1.08·27-s − 1.42·29-s + 0.338·35-s + 0.601·37-s − 3.09·39-s − 0.937·41-s − 0.914·43-s − 0.745·45-s + 0.412·47-s − 0.428·49-s + 0.464·51-s + 0.0471·53-s + 1.25·59-s − 1.70·61-s − 1.25·63-s − 0.846·65-s + 0.547·67-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 \( 1 + 2.82T + 3T^{2} \)
7 \( 1 + 2T + 7T^{2} \)
13 \( 1 - 6.82T + 13T^{2} \)
17 \( 1 + 1.17T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 2.82T + 23T^{2} \)
29 \( 1 + 7.65T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 3.65T + 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 + 6T + 43T^{2} \)
47 \( 1 - 2.82T + 47T^{2} \)
53 \( 1 - 0.343T + 53T^{2} \)
59 \( 1 - 9.65T + 59T^{2} \)
61 \( 1 + 13.3T + 61T^{2} \)
67 \( 1 - 4.48T + 67T^{2} \)
71 \( 1 - 11.3T + 71T^{2} \)
73 \( 1 - 6.82T + 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 + 6T + 83T^{2} \)
89 \( 1 - 9.31T + 89T^{2} \)
97 \( 1 + 7.65T + 97T^{2} \)
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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

−7.04341834910921791003072383394, −6.50050009911494966545163044702, −6.02639384366262849870786349163, −5.47417035202952314175710546325, −4.64537078367246223584656947369, −3.83248280817668773547373861478, −3.37058361941314786795676896138, −1.89553221521314065002987745726, −0.909460562232389895381743687476, 0, 0.909460562232389895381743687476, 1.89553221521314065002987745726, 3.37058361941314786795676896138, 3.83248280817668773547373861478, 4.64537078367246223584656947369, 5.47417035202952314175710546325, 6.02639384366262849870786349163, 6.50050009911494966545163044702, 7.04341834910921791003072383394

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