Properties

Label 2-8015-1.1-c1-0-320
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  + 1.36·2-s + 3.37·3-s − 0.150·4-s − 5-s + 4.59·6-s − 7-s − 2.92·8-s + 8.40·9-s − 1.36·10-s + 6.45·11-s − 0.507·12-s + 3.95·13-s − 1.36·14-s − 3.37·15-s − 3.67·16-s − 4.58·17-s + 11.4·18-s + 6.23·19-s + 0.150·20-s − 3.37·21-s + 8.78·22-s + 1.03·23-s − 9.87·24-s + 25-s + 5.38·26-s + 18.2·27-s + 0.150·28-s + ⋯
L(s)  = 1  + 0.961·2-s + 1.95·3-s − 0.0751·4-s − 0.447·5-s + 1.87·6-s − 0.377·7-s − 1.03·8-s + 2.80·9-s − 0.430·10-s + 1.94·11-s − 0.146·12-s + 1.09·13-s − 0.363·14-s − 0.872·15-s − 0.919·16-s − 1.11·17-s + 2.69·18-s + 1.43·19-s + 0.0336·20-s − 0.737·21-s + 1.87·22-s + 0.214·23-s − 2.01·24-s + 0.200·25-s + 1.05·26-s + 3.51·27-s + 0.0284·28-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

\(L(1)\) \(\approx\) \(6.813370279\)
\(L(\frac12)\) \(\approx\) \(6.813370279\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.36T + 2T^{2} \)
3 \( 1 - 3.37T + 3T^{2} \)
11 \( 1 - 6.45T + 11T^{2} \)
13 \( 1 - 3.95T + 13T^{2} \)
17 \( 1 + 4.58T + 17T^{2} \)
19 \( 1 - 6.23T + 19T^{2} \)
23 \( 1 - 1.03T + 23T^{2} \)
29 \( 1 + 10.2T + 29T^{2} \)
31 \( 1 + 2.95T + 31T^{2} \)
37 \( 1 + 0.589T + 37T^{2} \)
41 \( 1 - 3.44T + 41T^{2} \)
43 \( 1 - 3.73T + 43T^{2} \)
47 \( 1 + 6.19T + 47T^{2} \)
53 \( 1 - 5.95T + 53T^{2} \)
59 \( 1 - 10.5T + 59T^{2} \)
61 \( 1 + 6.64T + 61T^{2} \)
67 \( 1 - 7.71T + 67T^{2} \)
71 \( 1 + 3.30T + 71T^{2} \)
73 \( 1 + 13.3T + 73T^{2} \)
79 \( 1 + 3.62T + 79T^{2} \)
83 \( 1 + 5.79T + 83T^{2} \)
89 \( 1 - 12.8T + 89T^{2} \)
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

−7.83262976191784587340696308365, −7.12308612295072452883106692886, −6.58615024509114287416079850619, −5.72694298593823120969197331081, −4.57930223867553827264789400004, −3.92545305015360127398287069581, −3.65425875326140931674688613249, −3.11946783626005471255437994965, −2.05148852248572172026793624767, −1.10741807552992769085553325810, 1.10741807552992769085553325810, 2.05148852248572172026793624767, 3.11946783626005471255437994965, 3.65425875326140931674688613249, 3.92545305015360127398287069581, 4.57930223867553827264789400004, 5.72694298593823120969197331081, 6.58615024509114287416079850619, 7.12308612295072452883106692886, 7.83262976191784587340696308365

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