Properties

Label 2-8015-1.1-c1-0-447
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  + 2.67·2-s + 0.123·3-s + 5.14·4-s − 5-s + 0.330·6-s + 7-s + 8.39·8-s − 2.98·9-s − 2.67·10-s − 2.89·11-s + 0.635·12-s − 3.22·13-s + 2.67·14-s − 0.123·15-s + 12.1·16-s − 1.34·17-s − 7.97·18-s − 0.950·19-s − 5.14·20-s + 0.123·21-s − 7.74·22-s − 8.65·23-s + 1.03·24-s + 25-s − 8.63·26-s − 0.739·27-s + 5.14·28-s + ⋯
L(s)  = 1  + 1.88·2-s + 0.0713·3-s + 2.57·4-s − 0.447·5-s + 0.134·6-s + 0.377·7-s + 2.96·8-s − 0.994·9-s − 0.845·10-s − 0.873·11-s + 0.183·12-s − 0.895·13-s + 0.714·14-s − 0.0318·15-s + 3.03·16-s − 0.327·17-s − 1.88·18-s − 0.218·19-s − 1.14·20-s + 0.0269·21-s − 1.65·22-s − 1.80·23-s + 0.211·24-s + 0.200·25-s − 1.69·26-s − 0.142·27-s + 0.971·28-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 \( 1 - 2.67T + 2T^{2} \)
3 \( 1 - 0.123T + 3T^{2} \)
11 \( 1 + 2.89T + 11T^{2} \)
13 \( 1 + 3.22T + 13T^{2} \)
17 \( 1 + 1.34T + 17T^{2} \)
19 \( 1 + 0.950T + 19T^{2} \)
23 \( 1 + 8.65T + 23T^{2} \)
29 \( 1 + 6.24T + 29T^{2} \)
31 \( 1 - 0.324T + 31T^{2} \)
37 \( 1 - 0.694T + 37T^{2} \)
41 \( 1 - 2.43T + 41T^{2} \)
43 \( 1 + 3.68T + 43T^{2} \)
47 \( 1 + 9.76T + 47T^{2} \)
53 \( 1 + 1.66T + 53T^{2} \)
59 \( 1 - 12.9T + 59T^{2} \)
61 \( 1 + 1.71T + 61T^{2} \)
67 \( 1 + 11.8T + 67T^{2} \)
71 \( 1 - 6.13T + 71T^{2} \)
73 \( 1 - 5.52T + 73T^{2} \)
79 \( 1 - 1.72T + 79T^{2} \)
83 \( 1 + 1.45T + 83T^{2} \)
89 \( 1 - 5.83T + 89T^{2} \)
97 \( 1 + 9.88T + 97T^{2} \)
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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

−7.40858850081539745549142849694, −6.52760853022090402646246766972, −5.86779583143259923349487918029, −5.26942000822646487112539530253, −4.72232733132571387796096637531, −3.96404605491601298356596627912, −3.28284536772822101718338249725, −2.45024434141326349954861087603, −1.95388497812297759352876015813, 0, 1.95388497812297759352876015813, 2.45024434141326349954861087603, 3.28284536772822101718338249725, 3.96404605491601298356596627912, 4.72232733132571387796096637531, 5.26942000822646487112539530253, 5.86779583143259923349487918029, 6.52760853022090402646246766972, 7.40858850081539745549142849694

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