Properties

Label 2-8015-1.1-c1-0-452
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  + 2.22·2-s + 1.90·3-s + 2.93·4-s − 5-s + 4.22·6-s + 7-s + 2.07·8-s + 0.612·9-s − 2.22·10-s − 4.55·11-s + 5.57·12-s + 1.25·13-s + 2.22·14-s − 1.90·15-s − 1.26·16-s − 4.51·17-s + 1.36·18-s − 6.84·19-s − 2.93·20-s + 1.90·21-s − 10.1·22-s + 0.652·23-s + 3.94·24-s + 25-s + 2.78·26-s − 4.53·27-s + 2.93·28-s + ⋯
L(s)  = 1  + 1.57·2-s + 1.09·3-s + 1.46·4-s − 0.447·5-s + 1.72·6-s + 0.377·7-s + 0.732·8-s + 0.204·9-s − 0.702·10-s − 1.37·11-s + 1.60·12-s + 0.347·13-s + 0.593·14-s − 0.490·15-s − 0.315·16-s − 1.09·17-s + 0.320·18-s − 1.57·19-s − 0.655·20-s + 0.414·21-s − 2.15·22-s + 0.136·23-s + 0.804·24-s + 0.200·25-s + 0.545·26-s − 0.873·27-s + 0.554·28-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 \( 1 - 2.22T + 2T^{2} \)
3 \( 1 - 1.90T + 3T^{2} \)
11 \( 1 + 4.55T + 11T^{2} \)
13 \( 1 - 1.25T + 13T^{2} \)
17 \( 1 + 4.51T + 17T^{2} \)
19 \( 1 + 6.84T + 19T^{2} \)
23 \( 1 - 0.652T + 23T^{2} \)
29 \( 1 + 4.16T + 29T^{2} \)
31 \( 1 + 3.65T + 31T^{2} \)
37 \( 1 + 5.03T + 37T^{2} \)
41 \( 1 - 3.66T + 41T^{2} \)
43 \( 1 - 4.73T + 43T^{2} \)
47 \( 1 - 6.37T + 47T^{2} \)
53 \( 1 - 5.01T + 53T^{2} \)
59 \( 1 + 6.41T + 59T^{2} \)
61 \( 1 - 13.9T + 61T^{2} \)
67 \( 1 - 10.0T + 67T^{2} \)
71 \( 1 + 8.81T + 71T^{2} \)
73 \( 1 + 5.22T + 73T^{2} \)
79 \( 1 + 4.45T + 79T^{2} \)
83 \( 1 - 1.33T + 83T^{2} \)
89 \( 1 - 1.99T + 89T^{2} \)
97 \( 1 + 12.2T + 97T^{2} \)
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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

−7.38438264829910198048739843229, −6.79536170327731459899787416166, −5.81585330927612763206272793718, −5.33988026161625539936442259376, −4.37492778594512456187003610013, −4.02969819631276752750761074555, −3.21433721495088617153136626775, −2.41591790926960654618685610459, −2.06691109004490930951448342430, 0, 2.06691109004490930951448342430, 2.41591790926960654618685610459, 3.21433721495088617153136626775, 4.02969819631276752750761074555, 4.37492778594512456187003610013, 5.33988026161625539936442259376, 5.81585330927612763206272793718, 6.79536170327731459899787416166, 7.38438264829910198048739843229

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