Properties

Label 2-8015-1.1-c1-0-248
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.79·2-s − 1.06·3-s + 5.80·4-s − 5-s − 2.98·6-s − 7-s + 10.6·8-s − 1.86·9-s − 2.79·10-s + 0.504·11-s − 6.19·12-s + 2.67·13-s − 2.79·14-s + 1.06·15-s + 18.0·16-s + 0.222·17-s − 5.19·18-s + 3.37·19-s − 5.80·20-s + 1.06·21-s + 1.40·22-s − 8.15·23-s − 11.3·24-s + 25-s + 7.45·26-s + 5.18·27-s − 5.80·28-s + ⋯
L(s)  = 1  + 1.97·2-s − 0.616·3-s + 2.90·4-s − 0.447·5-s − 1.21·6-s − 0.377·7-s + 3.75·8-s − 0.620·9-s − 0.883·10-s + 0.152·11-s − 1.78·12-s + 0.740·13-s − 0.746·14-s + 0.275·15-s + 4.51·16-s + 0.0539·17-s − 1.22·18-s + 0.773·19-s − 1.29·20-s + 0.232·21-s + 0.300·22-s − 1.69·23-s − 2.31·24-s + 0.200·25-s + 1.46·26-s + 0.998·27-s − 1.09·28-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: \(0\)
Selberg data: \((2,\ 8015,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.045475786\)
\(L(\frac12)\) \(\approx\) \(6.045475786\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.79T + 2T^{2} \)
3 \( 1 + 1.06T + 3T^{2} \)
11 \( 1 - 0.504T + 11T^{2} \)
13 \( 1 - 2.67T + 13T^{2} \)
17 \( 1 - 0.222T + 17T^{2} \)
19 \( 1 - 3.37T + 19T^{2} \)
23 \( 1 + 8.15T + 23T^{2} \)
29 \( 1 + 7.54T + 29T^{2} \)
31 \( 1 - 9.86T + 31T^{2} \)
37 \( 1 + 5.73T + 37T^{2} \)
41 \( 1 - 11.2T + 41T^{2} \)
43 \( 1 - 2.74T + 43T^{2} \)
47 \( 1 - 8.69T + 47T^{2} \)
53 \( 1 - 12.3T + 53T^{2} \)
59 \( 1 + 14.5T + 59T^{2} \)
61 \( 1 - 5.57T + 61T^{2} \)
67 \( 1 - 8.95T + 67T^{2} \)
71 \( 1 + 0.120T + 71T^{2} \)
73 \( 1 - 6.77T + 73T^{2} \)
79 \( 1 - 13.5T + 79T^{2} \)
83 \( 1 + 4.74T + 83T^{2} \)
89 \( 1 + 0.176T + 89T^{2} \)
97 \( 1 - 13.1T + 97T^{2} \)
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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

−7.60471336756955240125982405512, −6.71754787458915898741256086329, −6.18448947864870020687679645080, −5.67519788070530709897174616538, −5.16009877915293059445621422975, −4.11285925737183191949811788600, −3.83888487050058047916784133061, −2.94843738447287669768292845146, −2.20917721885715500841359517566, −0.938844504363102469891245383241, 0.938844504363102469891245383241, 2.20917721885715500841359517566, 2.94843738447287669768292845146, 3.83888487050058047916784133061, 4.11285925737183191949811788600, 5.16009877915293059445621422975, 5.67519788070530709897174616538, 6.18448947864870020687679645080, 6.71754787458915898741256086329, 7.60471336756955240125982405512

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