Properties

Label 2-8015-1.1-c1-0-387
Degree $2$
Conductor $8015$
Sign $-1$
Analytic cond. $64.0000$
Root an. cond. $8.00000$
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  + 2.13·2-s − 2.37·3-s + 2.55·4-s + 5-s − 5.06·6-s + 7-s + 1.17·8-s + 2.64·9-s + 2.13·10-s − 2.50·11-s − 6.06·12-s + 2.58·13-s + 2.13·14-s − 2.37·15-s − 2.59·16-s − 2.98·17-s + 5.64·18-s + 1.94·19-s + 2.55·20-s − 2.37·21-s − 5.34·22-s + 1.04·23-s − 2.79·24-s + 25-s + 5.51·26-s + 0.838·27-s + 2.55·28-s + ⋯
L(s)  = 1  + 1.50·2-s − 1.37·3-s + 1.27·4-s + 0.447·5-s − 2.06·6-s + 0.377·7-s + 0.415·8-s + 0.882·9-s + 0.674·10-s − 0.755·11-s − 1.75·12-s + 0.717·13-s + 0.570·14-s − 0.613·15-s − 0.648·16-s − 0.723·17-s + 1.33·18-s + 0.446·19-s + 0.570·20-s − 0.518·21-s − 1.13·22-s + 0.216·23-s − 0.570·24-s + 0.200·25-s + 1.08·26-s + 0.161·27-s + 0.482·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8015 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8015 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8015\)    =    \(5 \cdot 7 \cdot 229\)
Sign: $-1$
Analytic conductor: \(64.0000\)
Root analytic conductor: \(8.00000\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8015,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 - T \)
7 \( 1 - T \)
229 \( 1 + T \)
good2 \( 1 - 2.13T + 2T^{2} \)
3 \( 1 + 2.37T + 3T^{2} \)
11 \( 1 + 2.50T + 11T^{2} \)
13 \( 1 - 2.58T + 13T^{2} \)
17 \( 1 + 2.98T + 17T^{2} \)
19 \( 1 - 1.94T + 19T^{2} \)
23 \( 1 - 1.04T + 23T^{2} \)
29 \( 1 - 3.02T + 29T^{2} \)
31 \( 1 + 7.49T + 31T^{2} \)
37 \( 1 - 3.57T + 37T^{2} \)
41 \( 1 + 1.89T + 41T^{2} \)
43 \( 1 + 2.55T + 43T^{2} \)
47 \( 1 + 6.29T + 47T^{2} \)
53 \( 1 + 9.62T + 53T^{2} \)
59 \( 1 - 12.9T + 59T^{2} \)
61 \( 1 + 13.3T + 61T^{2} \)
67 \( 1 - 4.52T + 67T^{2} \)
71 \( 1 - 2.58T + 71T^{2} \)
73 \( 1 - 4.64T + 73T^{2} \)
79 \( 1 + 0.392T + 79T^{2} \)
83 \( 1 + 8.51T + 83T^{2} \)
89 \( 1 - 8.44T + 89T^{2} \)
97 \( 1 + 6.56T + 97T^{2} \)
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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

−6.99492020110284584553136343414, −6.45655979238363716382685061810, −5.91686047037648919207820737245, −5.23586098576635146658113369240, −4.97462455758085705065304730782, −4.18571898093284925243806235544, −3.30113088181923908208735758007, −2.42097363026113793995123031530, −1.38940230921731347667398411043, 0, 1.38940230921731347667398411043, 2.42097363026113793995123031530, 3.30113088181923908208735758007, 4.18571898093284925243806235544, 4.97462455758085705065304730782, 5.23586098576635146658113369240, 5.91686047037648919207820737245, 6.45655979238363716382685061810, 6.99492020110284584553136343414

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