Properties

Label 2-9680-1.1-c1-0-1
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  − 0.323·3-s − 5-s − 2.68·7-s − 2.89·9-s − 4.66·13-s + 0.323·15-s − 4.62·17-s + 4.34·19-s + 0.867·21-s − 2.77·23-s + 25-s + 1.90·27-s − 3.01·29-s − 2.38·31-s + 2.68·35-s − 10.6·37-s + 1.50·39-s − 2.21·41-s + 7.06·43-s + 2.89·45-s − 4.36·47-s + 0.210·49-s + 1.49·51-s − 6.33·53-s − 1.40·57-s − 11.7·59-s − 3.98·61-s + ⋯
L(s)  = 1  − 0.186·3-s − 0.447·5-s − 1.01·7-s − 0.965·9-s − 1.29·13-s + 0.0834·15-s − 1.12·17-s + 0.995·19-s + 0.189·21-s − 0.578·23-s + 0.200·25-s + 0.366·27-s − 0.559·29-s − 0.428·31-s + 0.453·35-s − 1.74·37-s + 0.241·39-s − 0.345·41-s + 1.07·43-s + 0.431·45-s − 0.636·47-s + 0.0300·49-s + 0.209·51-s − 0.870·53-s − 0.185·57-s − 1.52·59-s − 0.509·61-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

\(L(1)\) \(\approx\) \(0.1298038665\)
\(L(\frac12)\) \(\approx\) \(0.1298038665\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.323T + 3T^{2} \)
7 \( 1 + 2.68T + 7T^{2} \)
13 \( 1 + 4.66T + 13T^{2} \)
17 \( 1 + 4.62T + 17T^{2} \)
19 \( 1 - 4.34T + 19T^{2} \)
23 \( 1 + 2.77T + 23T^{2} \)
29 \( 1 + 3.01T + 29T^{2} \)
31 \( 1 + 2.38T + 31T^{2} \)
37 \( 1 + 10.6T + 37T^{2} \)
41 \( 1 + 2.21T + 41T^{2} \)
43 \( 1 - 7.06T + 43T^{2} \)
47 \( 1 + 4.36T + 47T^{2} \)
53 \( 1 + 6.33T + 53T^{2} \)
59 \( 1 + 11.7T + 59T^{2} \)
61 \( 1 + 3.98T + 61T^{2} \)
67 \( 1 + 7.31T + 67T^{2} \)
71 \( 1 + 1.19T + 71T^{2} \)
73 \( 1 - 1.02T + 73T^{2} \)
79 \( 1 + 3.50T + 79T^{2} \)
83 \( 1 + 11.1T + 83T^{2} \)
89 \( 1 - 2.76T + 89T^{2} \)
97 \( 1 - 18.5T + 97T^{2} \)
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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

−7.59432267799500207184932896912, −6.99481009494947048185941768464, −6.37523981963957731876496073407, −5.62064184343880994060648505212, −4.99432621925694533229005367638, −4.19500899658707551557245390840, −3.25882478556172795917413210906, −2.81986066440711716164405209266, −1.79234879653079756343672893153, −0.16185084909528918749016138006, 0.16185084909528918749016138006, 1.79234879653079756343672893153, 2.81986066440711716164405209266, 3.25882478556172795917413210906, 4.19500899658707551557245390840, 4.99432621925694533229005367638, 5.62064184343880994060648505212, 6.37523981963957731876496073407, 6.99481009494947048185941768464, 7.59432267799500207184932896912

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