Properties

Label 2-4031-1.1-c1-0-105
Degree $2$
Conductor $4031$
Sign $-1$
Analytic cond. $32.1876$
Root an. cond. $5.67342$
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  − 2.19·2-s − 1.71·3-s + 2.81·4-s − 2.23·5-s + 3.75·6-s − 3.04·7-s − 1.78·8-s − 0.0678·9-s + 4.90·10-s − 1.23·11-s − 4.81·12-s + 4.62·13-s + 6.68·14-s + 3.82·15-s − 1.71·16-s − 2.82·17-s + 0.148·18-s − 2.42·19-s − 6.28·20-s + 5.21·21-s + 2.71·22-s − 1.68·23-s + 3.04·24-s + 0.00115·25-s − 10.1·26-s + 5.25·27-s − 8.56·28-s + ⋯
L(s)  = 1  − 1.55·2-s − 0.988·3-s + 1.40·4-s − 1.00·5-s + 1.53·6-s − 1.15·7-s − 0.629·8-s − 0.0226·9-s + 1.55·10-s − 0.372·11-s − 1.38·12-s + 1.28·13-s + 1.78·14-s + 0.988·15-s − 0.429·16-s − 0.683·17-s + 0.0350·18-s − 0.556·19-s − 1.40·20-s + 1.13·21-s + 0.578·22-s − 0.351·23-s + 0.622·24-s + 0.000230·25-s − 1.98·26-s + 1.01·27-s − 1.61·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4031 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4031 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4031\)    =    \(29 \cdot 139\)
Sign: $-1$
Analytic conductor: \(32.1876\)
Root analytic conductor: \(5.67342\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4031,\ (\ :1/2),\ -1)\)

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)$
bad29 \( 1 - T \)
139 \( 1 - T \)
good2 \( 1 + 2.19T + 2T^{2} \)
3 \( 1 + 1.71T + 3T^{2} \)
5 \( 1 + 2.23T + 5T^{2} \)
7 \( 1 + 3.04T + 7T^{2} \)
11 \( 1 + 1.23T + 11T^{2} \)
13 \( 1 - 4.62T + 13T^{2} \)
17 \( 1 + 2.82T + 17T^{2} \)
19 \( 1 + 2.42T + 19T^{2} \)
23 \( 1 + 1.68T + 23T^{2} \)
31 \( 1 + 3.83T + 31T^{2} \)
37 \( 1 + 11.7T + 37T^{2} \)
41 \( 1 - 5.64T + 41T^{2} \)
43 \( 1 - 1.28T + 43T^{2} \)
47 \( 1 - 2.94T + 47T^{2} \)
53 \( 1 - 6.00T + 53T^{2} \)
59 \( 1 + 2.00T + 59T^{2} \)
61 \( 1 + 0.627T + 61T^{2} \)
67 \( 1 + 0.175T + 67T^{2} \)
71 \( 1 - 10.5T + 71T^{2} \)
73 \( 1 - 8.86T + 73T^{2} \)
79 \( 1 - 12.9T + 79T^{2} \)
83 \( 1 - 6.51T + 83T^{2} \)
89 \( 1 - 6.91T + 89T^{2} \)
97 \( 1 + 6.03T + 97T^{2} \)
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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

−8.235287433981698456781682760745, −7.44897795930083425979838632425, −6.63711618087035954606360434210, −6.27904927582517266144905975232, −5.29947333544592317217613973552, −4.13846560404673941429526991304, −3.37229661588937345210812039047, −2.13597947676627688289609365725, −0.72413633878497003053265343352, 0, 0.72413633878497003053265343352, 2.13597947676627688289609365725, 3.37229661588937345210812039047, 4.13846560404673941429526991304, 5.29947333544592317217613973552, 6.27904927582517266144905975232, 6.63711618087035954606360434210, 7.44897795930083425979838632425, 8.235287433981698456781682760745

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