Properties

Label 2-9680-1.1-c1-0-175
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  − 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: \(1\)
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 \( 1 + 0.323T + 3T^{2} \)
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

−7.59350805971091629029034655071, −6.43033812064705818070278783850, −6.09781775796496839326372119175, −5.18126176242549560505948788649, −4.71951377786776438824138885119, −3.67302069571452946633645718245, −3.24870669307758951432644738762, −2.03211207697037822270869088900, −1.25254771231527296724415334825, 0, 1.25254771231527296724415334825, 2.03211207697037822270869088900, 3.24870669307758951432644738762, 3.67302069571452946633645718245, 4.71951377786776438824138885119, 5.18126176242549560505948788649, 6.09781775796496839326372119175, 6.43033812064705818070278783850, 7.59350805971091629029034655071

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