Properties

Label 2-9680-1.1-c1-0-75
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  − 1.91·3-s − 5-s − 3.06·7-s + 0.659·9-s − 3.04·13-s + 1.91·15-s + 0.463·17-s − 7.89·19-s + 5.86·21-s + 1.39·23-s + 25-s + 4.47·27-s − 3.72·29-s + 10.4·31-s + 3.06·35-s + 1.84·37-s + 5.83·39-s + 4.40·41-s − 1.31·43-s − 0.659·45-s + 2.98·47-s + 2.40·49-s − 0.887·51-s + 4.18·53-s + 15.1·57-s − 2.81·59-s + 2.01·61-s + ⋯
L(s)  = 1  − 1.10·3-s − 0.447·5-s − 1.15·7-s + 0.219·9-s − 0.845·13-s + 0.493·15-s + 0.112·17-s − 1.81·19-s + 1.28·21-s + 0.289·23-s + 0.200·25-s + 0.861·27-s − 0.691·29-s + 1.88·31-s + 0.518·35-s + 0.303·37-s + 0.934·39-s + 0.688·41-s − 0.200·43-s − 0.0983·45-s + 0.434·47-s + 0.343·49-s − 0.124·51-s + 0.575·53-s + 2.00·57-s − 0.366·59-s + 0.258·61-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 \( 1 + 1.91T + 3T^{2} \)
7 \( 1 + 3.06T + 7T^{2} \)
13 \( 1 + 3.04T + 13T^{2} \)
17 \( 1 - 0.463T + 17T^{2} \)
19 \( 1 + 7.89T + 19T^{2} \)
23 \( 1 - 1.39T + 23T^{2} \)
29 \( 1 + 3.72T + 29T^{2} \)
31 \( 1 - 10.4T + 31T^{2} \)
37 \( 1 - 1.84T + 37T^{2} \)
41 \( 1 - 4.40T + 41T^{2} \)
43 \( 1 + 1.31T + 43T^{2} \)
47 \( 1 - 2.98T + 47T^{2} \)
53 \( 1 - 4.18T + 53T^{2} \)
59 \( 1 + 2.81T + 59T^{2} \)
61 \( 1 - 2.01T + 61T^{2} \)
67 \( 1 - 6.75T + 67T^{2} \)
71 \( 1 - 6.52T + 71T^{2} \)
73 \( 1 - 9.87T + 73T^{2} \)
79 \( 1 + 11.5T + 79T^{2} \)
83 \( 1 - 8.91T + 83T^{2} \)
89 \( 1 + 6.76T + 89T^{2} \)
97 \( 1 - 15.3T + 97T^{2} \)
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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

−7.06221635071954168441063651328, −6.56852503269142756234653548783, −6.10903556133284253476862129796, −5.34892083625859737365914785781, −4.58627376177203728531021127092, −3.98813183156905657674051357630, −2.98836653134635728271275514334, −2.29296500855155191772923758559, −0.77670354111748107666248555826, 0, 0.77670354111748107666248555826, 2.29296500855155191772923758559, 2.98836653134635728271275514334, 3.98813183156905657674051357630, 4.58627376177203728531021127092, 5.34892083625859737365914785781, 6.10903556133284253476862129796, 6.56852503269142756234653548783, 7.06221635071954168441063651328

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