Properties

Label 2-8031-1.1-c1-0-251
Degree $2$
Conductor $8031$
Sign $-1$
Analytic cond. $64.1278$
Root an. cond. $8.00798$
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 + 3-s + 4.90·4-s + 1.25·5-s − 2.62·6-s − 3.99·7-s − 7.62·8-s + 9-s − 3.28·10-s − 1.29·11-s + 4.90·12-s − 1.60·13-s + 10.4·14-s + 1.25·15-s + 10.2·16-s − 2.81·17-s − 2.62·18-s + 0.251·19-s + 6.13·20-s − 3.99·21-s + 3.41·22-s + 3.99·23-s − 7.62·24-s − 3.43·25-s + 4.21·26-s + 27-s − 19.5·28-s + ⋯
L(s)  = 1  − 1.85·2-s + 0.577·3-s + 2.45·4-s + 0.559·5-s − 1.07·6-s − 1.50·7-s − 2.69·8-s + 0.333·9-s − 1.03·10-s − 0.391·11-s + 1.41·12-s − 0.444·13-s + 2.80·14-s + 0.323·15-s + 2.55·16-s − 0.683·17-s − 0.619·18-s + 0.0577·19-s + 1.37·20-s − 0.871·21-s + 0.727·22-s + 0.833·23-s − 1.55·24-s − 0.686·25-s + 0.825·26-s + 0.192·27-s − 3.69·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8031 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8031 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8031\)    =    \(3 \cdot 2677\)
Sign: $-1$
Analytic conductor: \(64.1278\)
Root analytic conductor: \(8.00798\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8031,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 - T \)
2677 \( 1 - T \)
good2 \( 1 + 2.62T + 2T^{2} \)
5 \( 1 - 1.25T + 5T^{2} \)
7 \( 1 + 3.99T + 7T^{2} \)
11 \( 1 + 1.29T + 11T^{2} \)
13 \( 1 + 1.60T + 13T^{2} \)
17 \( 1 + 2.81T + 17T^{2} \)
19 \( 1 - 0.251T + 19T^{2} \)
23 \( 1 - 3.99T + 23T^{2} \)
29 \( 1 + 0.920T + 29T^{2} \)
31 \( 1 - 3.81T + 31T^{2} \)
37 \( 1 - 10.5T + 37T^{2} \)
41 \( 1 - 1.70T + 41T^{2} \)
43 \( 1 - 1.07T + 43T^{2} \)
47 \( 1 - 5.55T + 47T^{2} \)
53 \( 1 - 5.82T + 53T^{2} \)
59 \( 1 + 11.9T + 59T^{2} \)
61 \( 1 + 11.0T + 61T^{2} \)
67 \( 1 - 3.28T + 67T^{2} \)
71 \( 1 + 2.16T + 71T^{2} \)
73 \( 1 + 8.82T + 73T^{2} \)
79 \( 1 + 2.86T + 79T^{2} \)
83 \( 1 - 8.32T + 83T^{2} \)
89 \( 1 - 14.8T + 89T^{2} \)
97 \( 1 - 15.1T + 97T^{2} \)
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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

−7.49399119301056256405053831132, −7.18072625676946997129723727168, −6.16632725207616177643313877020, −6.08319749939348061307264468198, −4.63504291658680763121113577618, −3.41760161025273964822167141179, −2.65524148799627795491683775049, −2.24240132135673914012218635561, −1.04273498004651090791688846366, 0, 1.04273498004651090791688846366, 2.24240132135673914012218635561, 2.65524148799627795491683775049, 3.41760161025273964822167141179, 4.63504291658680763121113577618, 6.08319749939348061307264468198, 6.16632725207616177643313877020, 7.18072625676946997129723727168, 7.49399119301056256405053831132

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