Properties

Label 2-8015-1.1-c1-0-389
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  + 2.62·2-s − 2.78·3-s + 4.87·4-s − 5-s − 7.29·6-s − 7-s + 7.53·8-s + 4.74·9-s − 2.62·10-s + 1.67·11-s − 13.5·12-s − 3.13·13-s − 2.62·14-s + 2.78·15-s + 10.0·16-s + 1.47·17-s + 12.4·18-s − 3.80·19-s − 4.87·20-s + 2.78·21-s + 4.37·22-s − 0.751·23-s − 20.9·24-s + 25-s − 8.21·26-s − 4.86·27-s − 4.87·28-s + ⋯
L(s)  = 1  + 1.85·2-s − 1.60·3-s + 2.43·4-s − 0.447·5-s − 2.97·6-s − 0.377·7-s + 2.66·8-s + 1.58·9-s − 0.829·10-s + 0.503·11-s − 3.91·12-s − 0.869·13-s − 0.700·14-s + 0.718·15-s + 2.50·16-s + 0.358·17-s + 2.93·18-s − 0.872·19-s − 1.08·20-s + 0.607·21-s + 0.933·22-s − 0.156·23-s − 4.28·24-s + 0.200·25-s − 1.61·26-s − 0.937·27-s − 0.921·28-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 \( 1 - 2.62T + 2T^{2} \)
3 \( 1 + 2.78T + 3T^{2} \)
11 \( 1 - 1.67T + 11T^{2} \)
13 \( 1 + 3.13T + 13T^{2} \)
17 \( 1 - 1.47T + 17T^{2} \)
19 \( 1 + 3.80T + 19T^{2} \)
23 \( 1 + 0.751T + 23T^{2} \)
29 \( 1 - 3.55T + 29T^{2} \)
31 \( 1 + 4.53T + 31T^{2} \)
37 \( 1 + 9.68T + 37T^{2} \)
41 \( 1 - 5.16T + 41T^{2} \)
43 \( 1 - 11.4T + 43T^{2} \)
47 \( 1 - 3.93T + 47T^{2} \)
53 \( 1 + 10.9T + 53T^{2} \)
59 \( 1 + 7.69T + 59T^{2} \)
61 \( 1 - 7.21T + 61T^{2} \)
67 \( 1 + 8.88T + 67T^{2} \)
71 \( 1 + 0.123T + 71T^{2} \)
73 \( 1 + 4.72T + 73T^{2} \)
79 \( 1 + 4.67T + 79T^{2} \)
83 \( 1 + 13.1T + 83T^{2} \)
89 \( 1 + 13.7T + 89T^{2} \)
97 \( 1 + 13.5T + 97T^{2} \)
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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

−7.12590241915532987311224963918, −6.48009894063028604090247588733, −5.90200138624733794424773032535, −5.43884612324753441502059345887, −4.58698819090799228360140697923, −4.29479526888070971745231148640, −3.42592239670464563784901511859, −2.50422136631647884241725797725, −1.39760461031831221914104235684, 0, 1.39760461031831221914104235684, 2.50422136631647884241725797725, 3.42592239670464563784901511859, 4.29479526888070971745231148640, 4.58698819090799228360140697923, 5.43884612324753441502059345887, 5.90200138624733794424773032535, 6.48009894063028604090247588733, 7.12590241915532987311224963918

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