Properties

Label 2-4018-1.1-c1-0-95
Degree $2$
Conductor $4018$
Sign $1$
Analytic cond. $32.0838$
Root an. cond. $5.66426$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3·3-s + 4-s + 5-s + 3·6-s + 8-s + 6·9-s + 10-s − 2·11-s + 3·12-s + 3·15-s + 16-s + 3·17-s + 6·18-s + 8·19-s + 20-s − 2·22-s − 4·23-s + 3·24-s − 4·25-s + 9·27-s − 5·29-s + 3·30-s + 3·31-s + 32-s − 6·33-s + 3·34-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.73·3-s + 1/2·4-s + 0.447·5-s + 1.22·6-s + 0.353·8-s + 2·9-s + 0.316·10-s − 0.603·11-s + 0.866·12-s + 0.774·15-s + 1/4·16-s + 0.727·17-s + 1.41·18-s + 1.83·19-s + 0.223·20-s − 0.426·22-s − 0.834·23-s + 0.612·24-s − 4/5·25-s + 1.73·27-s − 0.928·29-s + 0.547·30-s + 0.538·31-s + 0.176·32-s − 1.04·33-s + 0.514·34-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4018,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.461854347\)
\(L(\frac12)\) \(\approx\) \(6.461854347\)
\(L(\frac{3}{2})\) 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 \( 1 - p T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 5 T + p T^{2} \)
31 \( 1 - 3 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 5 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 + 13 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 - 9 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 11 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 - T + p T^{2} \)
97 \( 1 + 7 T + p T^{2} \)
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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

−8.123557951705472949061335124821, −7.85026172638606187205534601340, −7.23231108072034238694742458172, −6.14524423168371222824775946693, −5.40751460278228644927408637581, −4.51028341699283754401481648870, −3.57808110978732908807890043221, −3.06234607139059152508576150169, −2.26690233317394818814059857958, −1.40185633314711735542351126186, 1.40185633314711735542351126186, 2.26690233317394818814059857958, 3.06234607139059152508576150169, 3.57808110978732908807890043221, 4.51028341699283754401481648870, 5.40751460278228644927408637581, 6.14524423168371222824775946693, 7.23231108072034238694742458172, 7.85026172638606187205534601340, 8.123557951705472949061335124821

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