Properties

Label 2-8015-1.1-c1-0-380
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.63·2-s + 2.23·3-s + 4.96·4-s − 5-s + 5.91·6-s − 7-s + 7.83·8-s + 2.01·9-s − 2.63·10-s + 2.72·11-s + 11.1·12-s + 1.32·13-s − 2.63·14-s − 2.23·15-s + 10.7·16-s + 5.16·17-s + 5.32·18-s + 4.00·19-s − 4.96·20-s − 2.23·21-s + 7.18·22-s + 3.31·23-s + 17.5·24-s + 25-s + 3.50·26-s − 2.20·27-s − 4.96·28-s + ⋯
L(s)  = 1  + 1.86·2-s + 1.29·3-s + 2.48·4-s − 0.447·5-s + 2.41·6-s − 0.377·7-s + 2.77·8-s + 0.672·9-s − 0.834·10-s + 0.820·11-s + 3.21·12-s + 0.368·13-s − 0.705·14-s − 0.578·15-s + 2.68·16-s + 1.25·17-s + 1.25·18-s + 0.918·19-s − 1.11·20-s − 0.488·21-s + 1.53·22-s + 0.691·23-s + 3.58·24-s + 0.200·25-s + 0.687·26-s − 0.423·27-s − 0.939·28-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: \(0\)
Selberg data: \((2,\ 8015,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(11.38641765\)
\(L(\frac12)\) \(\approx\) \(11.38641765\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.63T + 2T^{2} \)
3 \( 1 - 2.23T + 3T^{2} \)
11 \( 1 - 2.72T + 11T^{2} \)
13 \( 1 - 1.32T + 13T^{2} \)
17 \( 1 - 5.16T + 17T^{2} \)
19 \( 1 - 4.00T + 19T^{2} \)
23 \( 1 - 3.31T + 23T^{2} \)
29 \( 1 + 3.92T + 29T^{2} \)
31 \( 1 + 6.66T + 31T^{2} \)
37 \( 1 + 11.3T + 37T^{2} \)
41 \( 1 - 3.99T + 41T^{2} \)
43 \( 1 + 5.70T + 43T^{2} \)
47 \( 1 - 0.309T + 47T^{2} \)
53 \( 1 + 0.760T + 53T^{2} \)
59 \( 1 - 3.18T + 59T^{2} \)
61 \( 1 + 11.5T + 61T^{2} \)
67 \( 1 - 12.6T + 67T^{2} \)
71 \( 1 - 8.73T + 71T^{2} \)
73 \( 1 + 1.07T + 73T^{2} \)
79 \( 1 - 7.12T + 79T^{2} \)
83 \( 1 - 17.4T + 83T^{2} \)
89 \( 1 + 0.252T + 89T^{2} \)
97 \( 1 + 5.71T + 97T^{2} \)
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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

−7.53177865208757716121141746872, −7.13988613612153710110996939866, −6.37699443456746900637562720110, −5.52056726222624972624907236391, −5.01576675388790444614134111827, −3.88989605065273826533669217394, −3.48367728518288635721941072330, −3.24423748916122452757930089489, −2.20572921366599130587573065115, −1.34611665321481991536726895697, 1.34611665321481991536726895697, 2.20572921366599130587573065115, 3.24423748916122452757930089489, 3.48367728518288635721941072330, 3.88989605065273826533669217394, 5.01576675388790444614134111827, 5.52056726222624972624907236391, 6.37699443456746900637562720110, 7.13988613612153710110996939866, 7.53177865208757716121141746872

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