Properties

Label 2-8015-1.1-c1-0-302
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  + 0.610·2-s − 0.500·3-s − 1.62·4-s + 5-s − 0.305·6-s − 7-s − 2.21·8-s − 2.74·9-s + 0.610·10-s − 0.366·11-s + 0.814·12-s − 5.87·13-s − 0.610·14-s − 0.500·15-s + 1.90·16-s + 5.46·17-s − 1.67·18-s + 5.46·19-s − 1.62·20-s + 0.500·21-s − 0.224·22-s − 2.65·23-s + 1.10·24-s + 25-s − 3.59·26-s + 2.87·27-s + 1.62·28-s + ⋯
L(s)  = 1  + 0.431·2-s − 0.289·3-s − 0.813·4-s + 0.447·5-s − 0.124·6-s − 0.377·7-s − 0.783·8-s − 0.916·9-s + 0.193·10-s − 0.110·11-s + 0.235·12-s − 1.63·13-s − 0.163·14-s − 0.129·15-s + 0.475·16-s + 1.32·17-s − 0.395·18-s + 1.25·19-s − 0.363·20-s + 0.109·21-s − 0.0477·22-s − 0.552·23-s + 0.226·24-s + 0.200·25-s − 0.704·26-s + 0.554·27-s + 0.307·28-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 \( 1 - 0.610T + 2T^{2} \)
3 \( 1 + 0.500T + 3T^{2} \)
11 \( 1 + 0.366T + 11T^{2} \)
13 \( 1 + 5.87T + 13T^{2} \)
17 \( 1 - 5.46T + 17T^{2} \)
19 \( 1 - 5.46T + 19T^{2} \)
23 \( 1 + 2.65T + 23T^{2} \)
29 \( 1 + 3.14T + 29T^{2} \)
31 \( 1 - 9.40T + 31T^{2} \)
37 \( 1 - 1.24T + 37T^{2} \)
41 \( 1 + 0.818T + 41T^{2} \)
43 \( 1 + 2.58T + 43T^{2} \)
47 \( 1 - 9.13T + 47T^{2} \)
53 \( 1 - 5.70T + 53T^{2} \)
59 \( 1 + 4.21T + 59T^{2} \)
61 \( 1 - 1.33T + 61T^{2} \)
67 \( 1 + 5.52T + 67T^{2} \)
71 \( 1 + 3.16T + 71T^{2} \)
73 \( 1 - 6.25T + 73T^{2} \)
79 \( 1 + 8.51T + 79T^{2} \)
83 \( 1 + 2.89T + 83T^{2} \)
89 \( 1 + 1.37T + 89T^{2} \)
97 \( 1 - 2.48T + 97T^{2} \)
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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

−7.57820862053972571289071852038, −6.64547916372258697530376861697, −5.76167923533061795408821907496, −5.44708096135527931015413052936, −4.86670804427775284914475203161, −3.96417034430648967517324746616, −3.01507261594413959667818790951, −2.60498179734315313775950833976, −1.05185284869949612151728450335, 0, 1.05185284869949612151728450335, 2.60498179734315313775950833976, 3.01507261594413959667818790951, 3.96417034430648967517324746616, 4.86670804427775284914475203161, 5.44708096135527931015413052936, 5.76167923533061795408821907496, 6.64547916372258697530376861697, 7.57820862053972571289071852038

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