Properties

Label 2-8015-1.1-c1-0-344
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  − 1.80·2-s + 2.35·3-s + 1.26·4-s − 5-s − 4.26·6-s − 7-s + 1.33·8-s + 2.56·9-s + 1.80·10-s − 2.69·11-s + 2.97·12-s + 3.47·13-s + 1.80·14-s − 2.35·15-s − 4.93·16-s + 0.778·17-s − 4.63·18-s − 3.47·19-s − 1.26·20-s − 2.35·21-s + 4.87·22-s − 3.41·23-s + 3.14·24-s + 25-s − 6.28·26-s − 1.02·27-s − 1.26·28-s + ⋯
L(s)  = 1  − 1.27·2-s + 1.36·3-s + 0.631·4-s − 0.447·5-s − 1.73·6-s − 0.377·7-s + 0.471·8-s + 0.854·9-s + 0.571·10-s − 0.813·11-s + 0.859·12-s + 0.964·13-s + 0.482·14-s − 0.609·15-s − 1.23·16-s + 0.188·17-s − 1.09·18-s − 0.797·19-s − 0.282·20-s − 0.514·21-s + 1.03·22-s − 0.711·23-s + 0.641·24-s + 0.200·25-s − 1.23·26-s − 0.197·27-s − 0.238·28-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 \( 1 + 1.80T + 2T^{2} \)
3 \( 1 - 2.35T + 3T^{2} \)
11 \( 1 + 2.69T + 11T^{2} \)
13 \( 1 - 3.47T + 13T^{2} \)
17 \( 1 - 0.778T + 17T^{2} \)
19 \( 1 + 3.47T + 19T^{2} \)
23 \( 1 + 3.41T + 23T^{2} \)
29 \( 1 - 1.67T + 29T^{2} \)
31 \( 1 - 2.44T + 31T^{2} \)
37 \( 1 + 6.83T + 37T^{2} \)
41 \( 1 - 2.85T + 41T^{2} \)
43 \( 1 - 8.30T + 43T^{2} \)
47 \( 1 - 8.26T + 47T^{2} \)
53 \( 1 - 8.82T + 53T^{2} \)
59 \( 1 - 4.26T + 59T^{2} \)
61 \( 1 - 0.270T + 61T^{2} \)
67 \( 1 + 8.19T + 67T^{2} \)
71 \( 1 + 13.5T + 71T^{2} \)
73 \( 1 - 7.03T + 73T^{2} \)
79 \( 1 + 0.794T + 79T^{2} \)
83 \( 1 + 11.2T + 83T^{2} \)
89 \( 1 - 3.24T + 89T^{2} \)
97 \( 1 + 9.06T + 97T^{2} \)
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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

−7.66086776084393272366057602218, −7.33765743053878010744771313204, −6.39265033148801030769263373352, −5.50534261362010258740286685148, −4.27809906818202968437169275880, −3.84475934058825708713025944408, −2.82470583990722507469158690580, −2.23322665848149703155607207201, −1.19009414345465362199220676175, 0, 1.19009414345465362199220676175, 2.23322665848149703155607207201, 2.82470583990722507469158690580, 3.84475934058825708713025944408, 4.27809906818202968437169275880, 5.50534261362010258740286685148, 6.39265033148801030769263373352, 7.33765743053878010744771313204, 7.66086776084393272366057602218

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