Properties

Label 2-8015-1.1-c1-0-450
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  + 2.26·2-s + 2.20·3-s + 3.14·4-s − 5-s + 4.99·6-s − 7-s + 2.58·8-s + 1.84·9-s − 2.26·10-s − 1.87·11-s + 6.91·12-s − 6.18·13-s − 2.26·14-s − 2.20·15-s − 0.414·16-s − 6.31·17-s + 4.19·18-s + 3.74·19-s − 3.14·20-s − 2.20·21-s − 4.25·22-s + 1.97·23-s + 5.69·24-s + 25-s − 14.0·26-s − 2.53·27-s − 3.14·28-s + ⋯
L(s)  = 1  + 1.60·2-s + 1.27·3-s + 1.57·4-s − 0.447·5-s + 2.03·6-s − 0.377·7-s + 0.914·8-s + 0.615·9-s − 0.717·10-s − 0.565·11-s + 1.99·12-s − 1.71·13-s − 0.606·14-s − 0.568·15-s − 0.103·16-s − 1.53·17-s + 0.987·18-s + 0.859·19-s − 0.702·20-s − 0.480·21-s − 0.907·22-s + 0.410·23-s + 1.16·24-s + 0.200·25-s − 2.75·26-s − 0.488·27-s − 0.593·28-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 \( 1 - 2.26T + 2T^{2} \)
3 \( 1 - 2.20T + 3T^{2} \)
11 \( 1 + 1.87T + 11T^{2} \)
13 \( 1 + 6.18T + 13T^{2} \)
17 \( 1 + 6.31T + 17T^{2} \)
19 \( 1 - 3.74T + 19T^{2} \)
23 \( 1 - 1.97T + 23T^{2} \)
29 \( 1 - 0.131T + 29T^{2} \)
31 \( 1 + 5.44T + 31T^{2} \)
37 \( 1 + 0.581T + 37T^{2} \)
41 \( 1 - 11.9T + 41T^{2} \)
43 \( 1 - 2.57T + 43T^{2} \)
47 \( 1 - 2.41T + 47T^{2} \)
53 \( 1 + 6.42T + 53T^{2} \)
59 \( 1 + 7.85T + 59T^{2} \)
61 \( 1 - 1.49T + 61T^{2} \)
67 \( 1 + 3.42T + 67T^{2} \)
71 \( 1 - 9.45T + 71T^{2} \)
73 \( 1 + 8.39T + 73T^{2} \)
79 \( 1 + 12.9T + 79T^{2} \)
83 \( 1 + 6.08T + 83T^{2} \)
89 \( 1 + 1.07T + 89T^{2} \)
97 \( 1 - 2.99T + 97T^{2} \)
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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

−7.39518911267628133625388520654, −6.89260319085531524672488884726, −5.91896042631292411109913165381, −5.17803931680698564907870019792, −4.49093589821953145828086782187, −3.96171847179389094117357949315, −2.98528306613488084214295253935, −2.73242014157813359350173836052, −2.00177302243030477604240012834, 0, 2.00177302243030477604240012834, 2.73242014157813359350173836052, 2.98528306613488084214295253935, 3.96171847179389094117357949315, 4.49093589821953145828086782187, 5.17803931680698564907870019792, 5.91896042631292411109913165381, 6.89260319085531524672488884726, 7.39518911267628133625388520654

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