Properties

Label 2-8015-1.1-c1-0-278
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  − 1.91·2-s + 0.294·3-s + 1.68·4-s − 5-s − 0.566·6-s − 7-s + 0.604·8-s − 2.91·9-s + 1.91·10-s + 2.97·11-s + 0.497·12-s + 3.42·13-s + 1.91·14-s − 0.294·15-s − 4.53·16-s + 0.598·17-s + 5.59·18-s − 5.23·19-s − 1.68·20-s − 0.294·21-s − 5.71·22-s − 3.86·23-s + 0.178·24-s + 25-s − 6.58·26-s − 1.74·27-s − 1.68·28-s + ⋯
L(s)  = 1  − 1.35·2-s + 0.170·3-s + 0.842·4-s − 0.447·5-s − 0.231·6-s − 0.377·7-s + 0.213·8-s − 0.970·9-s + 0.607·10-s + 0.896·11-s + 0.143·12-s + 0.951·13-s + 0.513·14-s − 0.0761·15-s − 1.13·16-s + 0.145·17-s + 1.31·18-s − 1.20·19-s − 0.376·20-s − 0.0643·21-s − 1.21·22-s − 0.806·23-s + 0.0364·24-s + 0.200·25-s − 1.29·26-s − 0.335·27-s − 0.318·28-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 \( 1 + 1.91T + 2T^{2} \)
3 \( 1 - 0.294T + 3T^{2} \)
11 \( 1 - 2.97T + 11T^{2} \)
13 \( 1 - 3.42T + 13T^{2} \)
17 \( 1 - 0.598T + 17T^{2} \)
19 \( 1 + 5.23T + 19T^{2} \)
23 \( 1 + 3.86T + 23T^{2} \)
29 \( 1 - 7.39T + 29T^{2} \)
31 \( 1 + 3.91T + 31T^{2} \)
37 \( 1 - 11.6T + 37T^{2} \)
41 \( 1 + 5.62T + 41T^{2} \)
43 \( 1 + 2.16T + 43T^{2} \)
47 \( 1 + 2.98T + 47T^{2} \)
53 \( 1 + 3.82T + 53T^{2} \)
59 \( 1 - 3.76T + 59T^{2} \)
61 \( 1 + 1.92T + 61T^{2} \)
67 \( 1 - 12.1T + 67T^{2} \)
71 \( 1 + 10.3T + 71T^{2} \)
73 \( 1 - 4.69T + 73T^{2} \)
79 \( 1 - 13.6T + 79T^{2} \)
83 \( 1 + 8.01T + 83T^{2} \)
89 \( 1 + 1.14T + 89T^{2} \)
97 \( 1 + 12.7T + 97T^{2} \)
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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

−7.941108669345453170141160504658, −6.74032712323604149402466082846, −6.50050684360321463256389969761, −5.63920426822470522453754646763, −4.45560724595448581176228197348, −3.86593341364007643214262069202, −2.94391555765529798890058483030, −1.98881416116781440224972405131, −0.998036484042610431023621046168, 0, 0.998036484042610431023621046168, 1.98881416116781440224972405131, 2.94391555765529798890058483030, 3.86593341364007643214262069202, 4.45560724595448581176228197348, 5.63920426822470522453754646763, 6.50050684360321463256389969761, 6.74032712323604149402466082846, 7.941108669345453170141160504658

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