Properties

Label 2-8015-1.1-c1-0-324
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  + 0.587·2-s − 2.68·3-s − 1.65·4-s + 5-s − 1.57·6-s + 7-s − 2.14·8-s + 4.18·9-s + 0.587·10-s + 5.23·11-s + 4.43·12-s + 4.08·13-s + 0.587·14-s − 2.68·15-s + 2.04·16-s − 0.816·17-s + 2.46·18-s − 6.53·19-s − 1.65·20-s − 2.68·21-s + 3.07·22-s − 2.03·23-s + 5.75·24-s + 25-s + 2.39·26-s − 3.18·27-s − 1.65·28-s + ⋯
L(s)  = 1  + 0.415·2-s − 1.54·3-s − 0.827·4-s + 0.447·5-s − 0.643·6-s + 0.377·7-s − 0.759·8-s + 1.39·9-s + 0.185·10-s + 1.57·11-s + 1.28·12-s + 1.13·13-s + 0.157·14-s − 0.692·15-s + 0.511·16-s − 0.197·17-s + 0.580·18-s − 1.49·19-s − 0.369·20-s − 0.585·21-s + 0.656·22-s − 0.424·23-s + 1.17·24-s + 0.200·25-s + 0.470·26-s − 0.613·27-s − 0.312·28-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 \( 1 - 0.587T + 2T^{2} \)
3 \( 1 + 2.68T + 3T^{2} \)
11 \( 1 - 5.23T + 11T^{2} \)
13 \( 1 - 4.08T + 13T^{2} \)
17 \( 1 + 0.816T + 17T^{2} \)
19 \( 1 + 6.53T + 19T^{2} \)
23 \( 1 + 2.03T + 23T^{2} \)
29 \( 1 + 5.67T + 29T^{2} \)
31 \( 1 + 4.66T + 31T^{2} \)
37 \( 1 + 5.17T + 37T^{2} \)
41 \( 1 + 2.75T + 41T^{2} \)
43 \( 1 - 1.97T + 43T^{2} \)
47 \( 1 - 5.79T + 47T^{2} \)
53 \( 1 + 9.73T + 53T^{2} \)
59 \( 1 - 5.16T + 59T^{2} \)
61 \( 1 - 9.73T + 61T^{2} \)
67 \( 1 - 0.415T + 67T^{2} \)
71 \( 1 + 5.99T + 71T^{2} \)
73 \( 1 + 4.99T + 73T^{2} \)
79 \( 1 - 1.91T + 79T^{2} \)
83 \( 1 + 4.91T + 83T^{2} \)
89 \( 1 - 8.11T + 89T^{2} \)
97 \( 1 + 17.2T + 97T^{2} \)
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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

−7.13465193632808998494470252368, −6.47713422176554349311359610115, −5.96033134824066920194257173752, −5.54781888930973791577614781591, −4.68778933616497158075434735105, −4.09144055697663595179744770126, −3.58181572814045038886201074928, −1.91237489576705948761901685480, −1.12128632545358607326486080351, 0, 1.12128632545358607326486080351, 1.91237489576705948761901685480, 3.58181572814045038886201074928, 4.09144055697663595179744770126, 4.68778933616497158075434735105, 5.54781888930973791577614781591, 5.96033134824066920194257173752, 6.47713422176554349311359610115, 7.13465193632808998494470252368

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