Properties

Label 2-8015-1.1-c1-0-441
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  + 1.08·2-s + 2.92·3-s − 0.816·4-s + 5-s + 3.18·6-s + 7-s − 3.06·8-s + 5.55·9-s + 1.08·10-s − 4.47·11-s − 2.38·12-s − 4.40·13-s + 1.08·14-s + 2.92·15-s − 1.70·16-s + 4.19·17-s + 6.04·18-s − 0.942·19-s − 0.816·20-s + 2.92·21-s − 4.86·22-s − 9.16·23-s − 8.96·24-s + 25-s − 4.79·26-s + 7.48·27-s − 0.816·28-s + ⋯
L(s)  = 1  + 0.769·2-s + 1.68·3-s − 0.408·4-s + 0.447·5-s + 1.29·6-s + 0.377·7-s − 1.08·8-s + 1.85·9-s + 0.344·10-s − 1.34·11-s − 0.689·12-s − 1.22·13-s + 0.290·14-s + 0.755·15-s − 0.425·16-s + 1.01·17-s + 1.42·18-s − 0.216·19-s − 0.182·20-s + 0.638·21-s − 1.03·22-s − 1.91·23-s − 1.82·24-s + 0.200·25-s − 0.940·26-s + 1.44·27-s − 0.154·28-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 \( 1 - 1.08T + 2T^{2} \)
3 \( 1 - 2.92T + 3T^{2} \)
11 \( 1 + 4.47T + 11T^{2} \)
13 \( 1 + 4.40T + 13T^{2} \)
17 \( 1 - 4.19T + 17T^{2} \)
19 \( 1 + 0.942T + 19T^{2} \)
23 \( 1 + 9.16T + 23T^{2} \)
29 \( 1 + 10.2T + 29T^{2} \)
31 \( 1 + 3.88T + 31T^{2} \)
37 \( 1 + 1.81T + 37T^{2} \)
41 \( 1 + 11.4T + 41T^{2} \)
43 \( 1 - 3.26T + 43T^{2} \)
47 \( 1 - 4.33T + 47T^{2} \)
53 \( 1 + 3.15T + 53T^{2} \)
59 \( 1 - 0.293T + 59T^{2} \)
61 \( 1 - 12.8T + 61T^{2} \)
67 \( 1 + 11.6T + 67T^{2} \)
71 \( 1 - 14.5T + 71T^{2} \)
73 \( 1 + 1.77T + 73T^{2} \)
79 \( 1 + 5.78T + 79T^{2} \)
83 \( 1 + 8.76T + 83T^{2} \)
89 \( 1 + 5.53T + 89T^{2} \)
97 \( 1 - 2.19T + 97T^{2} \)
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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

−7.71145611321416952699240902897, −7.02333670581814488044511087388, −5.70481662253027962445601049863, −5.38671564317085132406884707588, −4.53578715573470202069539444850, −3.78228688813299671349771062247, −3.19305772224155936493831614452, −2.34694390689933300197052622040, −1.88159162554334209849669775800, 0, 1.88159162554334209849669775800, 2.34694390689933300197052622040, 3.19305772224155936493831614452, 3.78228688813299671349771062247, 4.53578715573470202069539444850, 5.38671564317085132406884707588, 5.70481662253027962445601049863, 7.02333670581814488044511087388, 7.71145611321416952699240902897

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