Properties

Label 2-8015-1.1-c1-0-446
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  + 1.85·2-s + 2.30·3-s + 1.44·4-s + 5-s + 4.27·6-s − 7-s − 1.03·8-s + 2.30·9-s + 1.85·10-s − 4.66·11-s + 3.31·12-s − 5.46·13-s − 1.85·14-s + 2.30·15-s − 4.80·16-s + 3.19·17-s + 4.27·18-s + 0.760·19-s + 1.44·20-s − 2.30·21-s − 8.66·22-s + 3.09·23-s − 2.38·24-s + 25-s − 10.1·26-s − 1.60·27-s − 1.44·28-s + ⋯
L(s)  = 1  + 1.31·2-s + 1.32·3-s + 0.720·4-s + 0.447·5-s + 1.74·6-s − 0.377·7-s − 0.366·8-s + 0.767·9-s + 0.586·10-s − 1.40·11-s + 0.957·12-s − 1.51·13-s − 0.495·14-s + 0.594·15-s − 1.20·16-s + 0.774·17-s + 1.00·18-s + 0.174·19-s + 0.322·20-s − 0.502·21-s − 1.84·22-s + 0.644·23-s − 0.487·24-s + 0.200·25-s − 1.98·26-s − 0.308·27-s − 0.272·28-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 \( 1 - 1.85T + 2T^{2} \)
3 \( 1 - 2.30T + 3T^{2} \)
11 \( 1 + 4.66T + 11T^{2} \)
13 \( 1 + 5.46T + 13T^{2} \)
17 \( 1 - 3.19T + 17T^{2} \)
19 \( 1 - 0.760T + 19T^{2} \)
23 \( 1 - 3.09T + 23T^{2} \)
29 \( 1 + 5.91T + 29T^{2} \)
31 \( 1 + 3.38T + 31T^{2} \)
37 \( 1 + 4.56T + 37T^{2} \)
41 \( 1 - 7.52T + 41T^{2} \)
43 \( 1 + 11.3T + 43T^{2} \)
47 \( 1 - 0.0265T + 47T^{2} \)
53 \( 1 - 7.08T + 53T^{2} \)
59 \( 1 + 10.5T + 59T^{2} \)
61 \( 1 - 3.07T + 61T^{2} \)
67 \( 1 - 10.4T + 67T^{2} \)
71 \( 1 + 12.8T + 71T^{2} \)
73 \( 1 + 10.2T + 73T^{2} \)
79 \( 1 - 6.13T + 79T^{2} \)
83 \( 1 - 14.3T + 83T^{2} \)
89 \( 1 + 12.8T + 89T^{2} \)
97 \( 1 + 1.92T + 97T^{2} \)
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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

−7.44366160493443410594934074423, −6.87553810433619643083172656195, −5.73412158033153699430137211456, −5.33118669854918286140459301182, −4.70400635566870274094878230617, −3.72322216022798832459206688759, −3.07649631924495448695528665056, −2.62587124152631569264451449117, −1.93608863632132523570125612059, 0, 1.93608863632132523570125612059, 2.62587124152631569264451449117, 3.07649631924495448695528665056, 3.72322216022798832459206688759, 4.70400635566870274094878230617, 5.33118669854918286140459301182, 5.73412158033153699430137211456, 6.87553810433619643083172656195, 7.44366160493443410594934074423

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