Properties

Label 2-8015-1.1-c1-0-422
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 + 1.37·3-s + 1.45·4-s − 5-s + 2.54·6-s − 7-s − 1.00·8-s − 1.12·9-s − 1.85·10-s + 0.632·11-s + 1.99·12-s + 3.17·13-s − 1.85·14-s − 1.37·15-s − 4.79·16-s + 1.94·17-s − 2.08·18-s + 5.06·19-s − 1.45·20-s − 1.37·21-s + 1.17·22-s − 9.20·23-s − 1.38·24-s + 25-s + 5.91·26-s − 5.64·27-s − 1.45·28-s + ⋯
L(s)  = 1  + 1.31·2-s + 0.791·3-s + 0.728·4-s − 0.447·5-s + 1.04·6-s − 0.377·7-s − 0.356·8-s − 0.374·9-s − 0.587·10-s + 0.190·11-s + 0.576·12-s + 0.881·13-s − 0.496·14-s − 0.353·15-s − 1.19·16-s + 0.470·17-s − 0.491·18-s + 1.16·19-s − 0.325·20-s − 0.299·21-s + 0.250·22-s − 1.91·23-s − 0.282·24-s + 0.200·25-s + 1.15·26-s − 1.08·27-s − 0.275·28-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 \( 1 - 1.37T + 3T^{2} \)
11 \( 1 - 0.632T + 11T^{2} \)
13 \( 1 - 3.17T + 13T^{2} \)
17 \( 1 - 1.94T + 17T^{2} \)
19 \( 1 - 5.06T + 19T^{2} \)
23 \( 1 + 9.20T + 23T^{2} \)
29 \( 1 + 2.38T + 29T^{2} \)
31 \( 1 - 2.40T + 31T^{2} \)
37 \( 1 + 10.6T + 37T^{2} \)
41 \( 1 - 1.10T + 41T^{2} \)
43 \( 1 - 5.93T + 43T^{2} \)
47 \( 1 - 1.30T + 47T^{2} \)
53 \( 1 + 12.2T + 53T^{2} \)
59 \( 1 + 7.04T + 59T^{2} \)
61 \( 1 - 2.94T + 61T^{2} \)
67 \( 1 + 12.8T + 67T^{2} \)
71 \( 1 - 0.265T + 71T^{2} \)
73 \( 1 + 9.57T + 73T^{2} \)
79 \( 1 - 2.02T + 79T^{2} \)
83 \( 1 + 4.07T + 83T^{2} \)
89 \( 1 - 12.4T + 89T^{2} \)
97 \( 1 + 6.49T + 97T^{2} \)
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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

−7.56010261955596418524388847440, −6.56628808061348877131113023221, −5.91737442975314894588342173769, −5.45140085877170879649236396772, −4.45652432056577991444869490142, −3.73527817181321394873974947024, −3.36482357050101796757331898463, −2.69629293730318540769273757834, −1.60981666757869286888123083288, 0, 1.60981666757869286888123083288, 2.69629293730318540769273757834, 3.36482357050101796757331898463, 3.73527817181321394873974947024, 4.45652432056577991444869490142, 5.45140085877170879649236396772, 5.91737442975314894588342173769, 6.56628808061348877131113023221, 7.56010261955596418524388847440

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