Properties

Label 2-8015-1.1-c1-0-423
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  + 0.952·2-s + 2.51·3-s − 1.09·4-s + 5-s + 2.39·6-s − 7-s − 2.94·8-s + 3.33·9-s + 0.952·10-s − 4.99·11-s − 2.74·12-s + 5.08·13-s − 0.952·14-s + 2.51·15-s − 0.623·16-s − 0.789·17-s + 3.18·18-s − 6.69·19-s − 1.09·20-s − 2.51·21-s − 4.75·22-s + 5.29·23-s − 7.41·24-s + 25-s + 4.84·26-s + 0.855·27-s + 1.09·28-s + ⋯
L(s)  = 1  + 0.673·2-s + 1.45·3-s − 0.546·4-s + 0.447·5-s + 0.979·6-s − 0.377·7-s − 1.04·8-s + 1.11·9-s + 0.301·10-s − 1.50·11-s − 0.793·12-s + 1.40·13-s − 0.254·14-s + 0.650·15-s − 0.155·16-s − 0.191·17-s + 0.750·18-s − 1.53·19-s − 0.244·20-s − 0.549·21-s − 1.01·22-s + 1.10·23-s − 1.51·24-s + 0.200·25-s + 0.949·26-s + 0.164·27-s + 0.206·28-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 \( 1 - 0.952T + 2T^{2} \)
3 \( 1 - 2.51T + 3T^{2} \)
11 \( 1 + 4.99T + 11T^{2} \)
13 \( 1 - 5.08T + 13T^{2} \)
17 \( 1 + 0.789T + 17T^{2} \)
19 \( 1 + 6.69T + 19T^{2} \)
23 \( 1 - 5.29T + 23T^{2} \)
29 \( 1 + 4.72T + 29T^{2} \)
31 \( 1 + 3.65T + 31T^{2} \)
37 \( 1 + 0.793T + 37T^{2} \)
41 \( 1 + 6.05T + 41T^{2} \)
43 \( 1 - 11.0T + 43T^{2} \)
47 \( 1 + 4.55T + 47T^{2} \)
53 \( 1 - 7.74T + 53T^{2} \)
59 \( 1 + 3.08T + 59T^{2} \)
61 \( 1 + 9.36T + 61T^{2} \)
67 \( 1 - 2.48T + 67T^{2} \)
71 \( 1 + 5.56T + 71T^{2} \)
73 \( 1 + 13.3T + 73T^{2} \)
79 \( 1 + 6.53T + 79T^{2} \)
83 \( 1 + 10.2T + 83T^{2} \)
89 \( 1 + 2.91T + 89T^{2} \)
97 \( 1 + 18.1T + 97T^{2} \)
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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

−7.62664596136066558093254201818, −6.79034044674115960719462754072, −5.88498270752496103783272954034, −5.44264574289393787969796974419, −4.41236003774966180191181981362, −3.87159974389581385136136872132, −3.04493450933338391573748707690, −2.63264865526005610760370672919, −1.60995189833105488587105008400, 0, 1.60995189833105488587105008400, 2.63264865526005610760370672919, 3.04493450933338391573748707690, 3.87159974389581385136136872132, 4.41236003774966180191181981362, 5.44264574289393787969796974419, 5.88498270752496103783272954034, 6.79034044674115960719462754072, 7.62664596136066558093254201818

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