Properties

Label 2-8015-1.1-c1-0-346
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  − 1.25·2-s + 1.22·3-s − 0.425·4-s + 5-s − 1.54·6-s − 7-s + 3.04·8-s − 1.48·9-s − 1.25·10-s + 2.28·11-s − 0.523·12-s + 0.818·13-s + 1.25·14-s + 1.22·15-s − 2.96·16-s − 3.37·17-s + 1.86·18-s − 2.87·19-s − 0.425·20-s − 1.22·21-s − 2.87·22-s + 4.95·23-s + 3.74·24-s + 25-s − 1.02·26-s − 5.51·27-s + 0.425·28-s + ⋯
L(s)  = 1  − 0.887·2-s + 0.709·3-s − 0.212·4-s + 0.447·5-s − 0.629·6-s − 0.377·7-s + 1.07·8-s − 0.496·9-s − 0.396·10-s + 0.689·11-s − 0.151·12-s + 0.226·13-s + 0.335·14-s + 0.317·15-s − 0.741·16-s − 0.817·17-s + 0.440·18-s − 0.658·19-s − 0.0951·20-s − 0.268·21-s − 0.611·22-s + 1.03·23-s + 0.763·24-s + 0.200·25-s − 0.201·26-s − 1.06·27-s + 0.0804·28-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 \( 1 + 1.25T + 2T^{2} \)
3 \( 1 - 1.22T + 3T^{2} \)
11 \( 1 - 2.28T + 11T^{2} \)
13 \( 1 - 0.818T + 13T^{2} \)
17 \( 1 + 3.37T + 17T^{2} \)
19 \( 1 + 2.87T + 19T^{2} \)
23 \( 1 - 4.95T + 23T^{2} \)
29 \( 1 + 6.97T + 29T^{2} \)
31 \( 1 - 1.78T + 31T^{2} \)
37 \( 1 - 4.21T + 37T^{2} \)
41 \( 1 - 8.22T + 41T^{2} \)
43 \( 1 - 1.28T + 43T^{2} \)
47 \( 1 + 2.83T + 47T^{2} \)
53 \( 1 - 2.49T + 53T^{2} \)
59 \( 1 - 2.91T + 59T^{2} \)
61 \( 1 + 6.45T + 61T^{2} \)
67 \( 1 + 3.86T + 67T^{2} \)
71 \( 1 + 1.04T + 71T^{2} \)
73 \( 1 + 1.03T + 73T^{2} \)
79 \( 1 + 4.57T + 79T^{2} \)
83 \( 1 + 17.7T + 83T^{2} \)
89 \( 1 - 10.5T + 89T^{2} \)
97 \( 1 + 15.1T + 97T^{2} \)
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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

−7.63982008419642382225738337566, −7.00629013713652664755112060495, −6.21469540998230528333612624833, −5.51600115977465015921850851101, −4.48119542748135115978808315683, −3.90561443861395798814167777203, −2.92040543126396822652047148446, −2.13596604113049885237817541165, −1.20910059933068961156396122328, 0, 1.20910059933068961156396122328, 2.13596604113049885237817541165, 2.92040543126396822652047148446, 3.90561443861395798814167777203, 4.48119542748135115978808315683, 5.51600115977465015921850851101, 6.21469540998230528333612624833, 7.00629013713652664755112060495, 7.63982008419642382225738337566

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