Properties

Label 2-8015-1.1-c1-0-300
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  + 1.54·2-s − 2.94·3-s + 0.375·4-s − 5-s − 4.53·6-s + 7-s − 2.50·8-s + 5.66·9-s − 1.54·10-s + 2.12·11-s − 1.10·12-s + 1.14·13-s + 1.54·14-s + 2.94·15-s − 4.61·16-s + 0.557·17-s + 8.73·18-s − 0.916·19-s − 0.375·20-s − 2.94·21-s + 3.27·22-s − 9.06·23-s + 7.37·24-s + 25-s + 1.75·26-s − 7.85·27-s + 0.375·28-s + ⋯
L(s)  = 1  + 1.08·2-s − 1.69·3-s + 0.187·4-s − 0.447·5-s − 1.85·6-s + 0.377·7-s − 0.885·8-s + 1.88·9-s − 0.487·10-s + 0.641·11-s − 0.319·12-s + 0.316·13-s + 0.411·14-s + 0.760·15-s − 1.15·16-s + 0.135·17-s + 2.05·18-s − 0.210·19-s − 0.0840·20-s − 0.642·21-s + 0.699·22-s − 1.89·23-s + 1.50·24-s + 0.200·25-s + 0.344·26-s − 1.51·27-s + 0.0710·28-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 \( 1 - 1.54T + 2T^{2} \)
3 \( 1 + 2.94T + 3T^{2} \)
11 \( 1 - 2.12T + 11T^{2} \)
13 \( 1 - 1.14T + 13T^{2} \)
17 \( 1 - 0.557T + 17T^{2} \)
19 \( 1 + 0.916T + 19T^{2} \)
23 \( 1 + 9.06T + 23T^{2} \)
29 \( 1 + 1.61T + 29T^{2} \)
31 \( 1 - 5.30T + 31T^{2} \)
37 \( 1 + 1.08T + 37T^{2} \)
41 \( 1 - 3.56T + 41T^{2} \)
43 \( 1 + 2.50T + 43T^{2} \)
47 \( 1 + 1.54T + 47T^{2} \)
53 \( 1 - 2.18T + 53T^{2} \)
59 \( 1 - 11.1T + 59T^{2} \)
61 \( 1 - 6.16T + 61T^{2} \)
67 \( 1 - 0.219T + 67T^{2} \)
71 \( 1 - 4.39T + 71T^{2} \)
73 \( 1 + 10.4T + 73T^{2} \)
79 \( 1 - 13.1T + 79T^{2} \)
83 \( 1 + 2.54T + 83T^{2} \)
89 \( 1 - 1.54T + 89T^{2} \)
97 \( 1 - 5.82T + 97T^{2} \)
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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

−7.13473320280829873319140530286, −6.38202402790223774250962312423, −6.04238284690857432491886436594, −5.34230246503293867175324160923, −4.73623436540848092804855639510, −4.08133430080055137786103422328, −3.65176873490820961614368669893, −2.26237630977274565471741302290, −1.05020836179119630370394967103, 0, 1.05020836179119630370394967103, 2.26237630977274565471741302290, 3.65176873490820961614368669893, 4.08133430080055137786103422328, 4.73623436540848092804855639510, 5.34230246503293867175324160923, 6.04238284690857432491886436594, 6.38202402790223774250962312423, 7.13473320280829873319140530286

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