Properties

Label 2-8015-1.1-c1-0-206
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  − 1.89·2-s − 2.50·3-s + 1.59·4-s + 5-s + 4.74·6-s + 7-s + 0.762·8-s + 3.26·9-s − 1.89·10-s − 3.56·11-s − 3.99·12-s − 1.73·13-s − 1.89·14-s − 2.50·15-s − 4.64·16-s − 1.29·17-s − 6.18·18-s − 3.92·19-s + 1.59·20-s − 2.50·21-s + 6.76·22-s − 3.79·23-s − 1.90·24-s + 25-s + 3.28·26-s − 0.657·27-s + 1.59·28-s + ⋯
L(s)  = 1  − 1.34·2-s − 1.44·3-s + 0.798·4-s + 0.447·5-s + 1.93·6-s + 0.377·7-s + 0.269·8-s + 1.08·9-s − 0.599·10-s − 1.07·11-s − 1.15·12-s − 0.480·13-s − 0.506·14-s − 0.646·15-s − 1.16·16-s − 0.314·17-s − 1.45·18-s − 0.901·19-s + 0.357·20-s − 0.546·21-s + 1.44·22-s − 0.790·23-s − 0.389·24-s + 0.200·25-s + 0.644·26-s − 0.126·27-s + 0.301·28-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 \( 1 + 1.89T + 2T^{2} \)
3 \( 1 + 2.50T + 3T^{2} \)
11 \( 1 + 3.56T + 11T^{2} \)
13 \( 1 + 1.73T + 13T^{2} \)
17 \( 1 + 1.29T + 17T^{2} \)
19 \( 1 + 3.92T + 19T^{2} \)
23 \( 1 + 3.79T + 23T^{2} \)
29 \( 1 - 2.62T + 29T^{2} \)
31 \( 1 - 6.59T + 31T^{2} \)
37 \( 1 - 3.44T + 37T^{2} \)
41 \( 1 + 1.69T + 41T^{2} \)
43 \( 1 + 5.90T + 43T^{2} \)
47 \( 1 - 0.778T + 47T^{2} \)
53 \( 1 + 1.18T + 53T^{2} \)
59 \( 1 - 11.0T + 59T^{2} \)
61 \( 1 + 4.64T + 61T^{2} \)
67 \( 1 - 14.3T + 67T^{2} \)
71 \( 1 - 4.25T + 71T^{2} \)
73 \( 1 + 1.00T + 73T^{2} \)
79 \( 1 + 12.7T + 79T^{2} \)
83 \( 1 - 12.6T + 83T^{2} \)
89 \( 1 + 14.0T + 89T^{2} \)
97 \( 1 + 13.0T + 97T^{2} \)
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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

−7.58559952693636932530120084070, −6.75785800122488430108657284362, −6.31455858896179036156023986396, −5.43182917039499005095538635466, −4.86567422016524800098391360730, −4.24426008078566551881131525772, −2.63207989070175742040683278240, −1.90765978964222249221661410214, −0.834274511284980009731570224972, 0, 0.834274511284980009731570224972, 1.90765978964222249221661410214, 2.63207989070175742040683278240, 4.24426008078566551881131525772, 4.86567422016524800098391360730, 5.43182917039499005095538635466, 6.31455858896179036156023986396, 6.75785800122488430108657284362, 7.58559952693636932530120084070

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