Properties

Label 2-8015-1.1-c1-0-158
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  − 2.61·2-s + 0.399·3-s + 4.84·4-s − 5-s − 1.04·6-s − 7-s − 7.45·8-s − 2.84·9-s + 2.61·10-s + 1.74·11-s + 1.93·12-s + 4.62·13-s + 2.61·14-s − 0.399·15-s + 9.81·16-s + 5.87·17-s + 7.43·18-s + 7.96·19-s − 4.84·20-s − 0.399·21-s − 4.56·22-s − 1.11·23-s − 2.98·24-s + 25-s − 12.1·26-s − 2.33·27-s − 4.84·28-s + ⋯
L(s)  = 1  − 1.85·2-s + 0.230·3-s + 2.42·4-s − 0.447·5-s − 0.427·6-s − 0.377·7-s − 2.63·8-s − 0.946·9-s + 0.827·10-s + 0.526·11-s + 0.559·12-s + 1.28·13-s + 0.699·14-s − 0.103·15-s + 2.45·16-s + 1.42·17-s + 1.75·18-s + 1.82·19-s − 1.08·20-s − 0.0872·21-s − 0.973·22-s − 0.233·23-s − 0.608·24-s + 0.200·25-s − 2.37·26-s − 0.449·27-s − 0.916·28-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

\(L(1)\) \(\approx\) \(0.9448832563\)
\(L(\frac12)\) \(\approx\) \(0.9448832563\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.61T + 2T^{2} \)
3 \( 1 - 0.399T + 3T^{2} \)
11 \( 1 - 1.74T + 11T^{2} \)
13 \( 1 - 4.62T + 13T^{2} \)
17 \( 1 - 5.87T + 17T^{2} \)
19 \( 1 - 7.96T + 19T^{2} \)
23 \( 1 + 1.11T + 23T^{2} \)
29 \( 1 + 5.02T + 29T^{2} \)
31 \( 1 - 4.42T + 31T^{2} \)
37 \( 1 - 3.11T + 37T^{2} \)
41 \( 1 + 4.19T + 41T^{2} \)
43 \( 1 - 11.0T + 43T^{2} \)
47 \( 1 - 11.0T + 47T^{2} \)
53 \( 1 + 4.04T + 53T^{2} \)
59 \( 1 - 4.62T + 59T^{2} \)
61 \( 1 - 3.73T + 61T^{2} \)
67 \( 1 + 3.77T + 67T^{2} \)
71 \( 1 - 8.09T + 71T^{2} \)
73 \( 1 + 0.980T + 73T^{2} \)
79 \( 1 - 16.1T + 79T^{2} \)
83 \( 1 - 3.27T + 83T^{2} \)
89 \( 1 + 18.0T + 89T^{2} \)
97 \( 1 + 12.0T + 97T^{2} \)
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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

−7.941498048290799842043984713300, −7.50753189307044917916872167838, −6.74626156602419467979643177477, −5.91477925767640510721903061493, −5.51228902522193476555982621732, −3.84088274714834448597884992475, −3.26600101430139874873666521296, −2.53631700269727546285715341228, −1.28341691580384698020701666927, −0.72713223109038958405394373507, 0.72713223109038958405394373507, 1.28341691580384698020701666927, 2.53631700269727546285715341228, 3.26600101430139874873666521296, 3.84088274714834448597884992475, 5.51228902522193476555982621732, 5.91477925767640510721903061493, 6.74626156602419467979643177477, 7.50753189307044917916872167838, 7.941498048290799842043984713300

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