Properties

Label 2-8015-1.1-c1-0-260
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  − 1.23·2-s − 1.22·3-s − 0.476·4-s + 5-s + 1.50·6-s + 7-s + 3.05·8-s − 1.51·9-s − 1.23·10-s − 1.65·11-s + 0.581·12-s − 2.45·13-s − 1.23·14-s − 1.22·15-s − 2.81·16-s + 0.763·17-s + 1.86·18-s + 2.23·19-s − 0.476·20-s − 1.22·21-s + 2.04·22-s − 4.67·23-s − 3.73·24-s + 25-s + 3.03·26-s + 5.50·27-s − 0.476·28-s + ⋯
L(s)  = 1  − 0.872·2-s − 0.704·3-s − 0.238·4-s + 0.447·5-s + 0.614·6-s + 0.377·7-s + 1.08·8-s − 0.503·9-s − 0.390·10-s − 0.499·11-s + 0.167·12-s − 0.681·13-s − 0.329·14-s − 0.315·15-s − 0.704·16-s + 0.185·17-s + 0.439·18-s + 0.512·19-s − 0.106·20-s − 0.266·21-s + 0.435·22-s − 0.975·23-s − 0.761·24-s + 0.200·25-s + 0.594·26-s + 1.05·27-s − 0.0900·28-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 \( 1 + 1.23T + 2T^{2} \)
3 \( 1 + 1.22T + 3T^{2} \)
11 \( 1 + 1.65T + 11T^{2} \)
13 \( 1 + 2.45T + 13T^{2} \)
17 \( 1 - 0.763T + 17T^{2} \)
19 \( 1 - 2.23T + 19T^{2} \)
23 \( 1 + 4.67T + 23T^{2} \)
29 \( 1 + 1.38T + 29T^{2} \)
31 \( 1 - 5.37T + 31T^{2} \)
37 \( 1 + 3.92T + 37T^{2} \)
41 \( 1 + 1.63T + 41T^{2} \)
43 \( 1 + 0.443T + 43T^{2} \)
47 \( 1 - 7.59T + 47T^{2} \)
53 \( 1 - 13.3T + 53T^{2} \)
59 \( 1 - 1.55T + 59T^{2} \)
61 \( 1 + 4.51T + 61T^{2} \)
67 \( 1 + 3.92T + 67T^{2} \)
71 \( 1 + 7.20T + 71T^{2} \)
73 \( 1 + 9.71T + 73T^{2} \)
79 \( 1 - 10.6T + 79T^{2} \)
83 \( 1 + 7.37T + 83T^{2} \)
89 \( 1 - 3.74T + 89T^{2} \)
97 \( 1 - 4.83T + 97T^{2} \)
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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

−7.56424464994216226164336103730, −6.99228154183145510717703622744, −5.97892042251840489242560534049, −5.43795616203829722680443843704, −4.85484749375138359545840828470, −4.08842517581536209463134370707, −2.87697785628123906191545879194, −2.00448865828660497764163363396, −0.959484816743154366743625068356, 0, 0.959484816743154366743625068356, 2.00448865828660497764163363396, 2.87697785628123906191545879194, 4.08842517581536209463134370707, 4.85484749375138359545840828470, 5.43795616203829722680443843704, 5.97892042251840489242560534049, 6.99228154183145510717703622744, 7.56424464994216226164336103730

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