Properties

Label 2-4018-1.1-c1-0-131
Degree $2$
Conductor $4018$
Sign $-1$
Analytic cond. $32.0838$
Root an. cond. $5.66426$
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-s + 1.82·3-s + 4-s − 2.37·5-s + 1.82·6-s + 8-s + 0.329·9-s − 2.37·10-s + 6.06·11-s + 1.82·12-s − 5.90·13-s − 4.33·15-s + 16-s − 6.48·17-s + 0.329·18-s − 7.02·19-s − 2.37·20-s + 6.06·22-s − 3.36·23-s + 1.82·24-s + 0.641·25-s − 5.90·26-s − 4.87·27-s − 1.41·29-s − 4.33·30-s + 6.55·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.05·3-s + 0.5·4-s − 1.06·5-s + 0.744·6-s + 0.353·8-s + 0.109·9-s − 0.751·10-s + 1.82·11-s + 0.526·12-s − 1.63·13-s − 1.11·15-s + 0.250·16-s − 1.57·17-s + 0.0777·18-s − 1.61·19-s − 0.531·20-s + 1.29·22-s − 0.702·23-s + 0.372·24-s + 0.128·25-s − 1.15·26-s − 0.937·27-s − 0.262·29-s − 0.791·30-s + 1.17·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4018 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4018 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4018\)    =    \(2 \cdot 7^{2} \cdot 41\)
Sign: $-1$
Analytic conductor: \(32.0838\)
Root analytic conductor: \(5.66426\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4018,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
7 \( 1 \)
41 \( 1 - T \)
good3 \( 1 - 1.82T + 3T^{2} \)
5 \( 1 + 2.37T + 5T^{2} \)
11 \( 1 - 6.06T + 11T^{2} \)
13 \( 1 + 5.90T + 13T^{2} \)
17 \( 1 + 6.48T + 17T^{2} \)
19 \( 1 + 7.02T + 19T^{2} \)
23 \( 1 + 3.36T + 23T^{2} \)
29 \( 1 + 1.41T + 29T^{2} \)
31 \( 1 - 6.55T + 31T^{2} \)
37 \( 1 + 4.18T + 37T^{2} \)
43 \( 1 + 5.12T + 43T^{2} \)
47 \( 1 - 7.43T + 47T^{2} \)
53 \( 1 + 1.96T + 53T^{2} \)
59 \( 1 - 12.5T + 59T^{2} \)
61 \( 1 + 8.10T + 61T^{2} \)
67 \( 1 + 8.19T + 67T^{2} \)
71 \( 1 - 7.71T + 71T^{2} \)
73 \( 1 - 1.99T + 73T^{2} \)
79 \( 1 + 2.63T + 79T^{2} \)
83 \( 1 + 16.8T + 83T^{2} \)
89 \( 1 + 5.10T + 89T^{2} \)
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

−8.199444502156731586141664731369, −7.20907854478233504046123246657, −6.79330967387132489288612061406, −5.95573776162164539768657524269, −4.54510791124451039900112361239, −4.26026098067333554992630380247, −3.58594620773942025022765370843, −2.55334014951595465838135440757, −1.91594800338131051482075868024, 0, 1.91594800338131051482075868024, 2.55334014951595465838135440757, 3.58594620773942025022765370843, 4.26026098067333554992630380247, 4.54510791124451039900112361239, 5.95573776162164539768657524269, 6.79330967387132489288612061406, 7.20907854478233504046123246657, 8.199444502156731586141664731369

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