Properties

Label 2-8015-1.1-c1-0-366
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  − 2.59·2-s + 0.990·3-s + 4.73·4-s + 5-s − 2.57·6-s + 7-s − 7.09·8-s − 2.01·9-s − 2.59·10-s + 2.69·11-s + 4.68·12-s − 1.27·13-s − 2.59·14-s + 0.990·15-s + 8.94·16-s + 3.50·17-s + 5.23·18-s − 2.44·19-s + 4.73·20-s + 0.990·21-s − 6.98·22-s + 2.80·23-s − 7.02·24-s + 25-s + 3.31·26-s − 4.97·27-s + 4.73·28-s + ⋯
L(s)  = 1  − 1.83·2-s + 0.571·3-s + 2.36·4-s + 0.447·5-s − 1.04·6-s + 0.377·7-s − 2.50·8-s − 0.673·9-s − 0.820·10-s + 0.812·11-s + 1.35·12-s − 0.354·13-s − 0.693·14-s + 0.255·15-s + 2.23·16-s + 0.849·17-s + 1.23·18-s − 0.561·19-s + 1.05·20-s + 0.216·21-s − 1.49·22-s + 0.584·23-s − 1.43·24-s + 0.200·25-s + 0.651·26-s − 0.956·27-s + 0.894·28-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 \( 1 + 2.59T + 2T^{2} \)
3 \( 1 - 0.990T + 3T^{2} \)
11 \( 1 - 2.69T + 11T^{2} \)
13 \( 1 + 1.27T + 13T^{2} \)
17 \( 1 - 3.50T + 17T^{2} \)
19 \( 1 + 2.44T + 19T^{2} \)
23 \( 1 - 2.80T + 23T^{2} \)
29 \( 1 + 4.34T + 29T^{2} \)
31 \( 1 - 4.94T + 31T^{2} \)
37 \( 1 + 7.74T + 37T^{2} \)
41 \( 1 + 10.0T + 41T^{2} \)
43 \( 1 - 9.00T + 43T^{2} \)
47 \( 1 + 5.38T + 47T^{2} \)
53 \( 1 + 2.10T + 53T^{2} \)
59 \( 1 + 0.734T + 59T^{2} \)
61 \( 1 + 0.871T + 61T^{2} \)
67 \( 1 + 15.4T + 67T^{2} \)
71 \( 1 + 7.70T + 71T^{2} \)
73 \( 1 + 14.7T + 73T^{2} \)
79 \( 1 + 4.33T + 79T^{2} \)
83 \( 1 + 9.19T + 83T^{2} \)
89 \( 1 - 0.0533T + 89T^{2} \)
97 \( 1 - 4.71T + 97T^{2} \)
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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

−7.56651734465572699945944459685, −7.23301739014683628362169188623, −6.29733403040073222107999433952, −5.78387603534962861767283546233, −4.72870473862082841787625825669, −3.44974056589357202665829458801, −2.78873143502099117628659909022, −1.89900898778894974738987050691, −1.29339847581856791397141887418, 0, 1.29339847581856791397141887418, 1.89900898778894974738987050691, 2.78873143502099117628659909022, 3.44974056589357202665829458801, 4.72870473862082841787625825669, 5.78387603534962861767283546233, 6.29733403040073222107999433952, 7.23301739014683628362169188623, 7.56651734465572699945944459685

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