Properties

Label 2-4018-1.1-c1-0-108
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 2·3-s + 4-s + 2·5-s − 2·6-s + 8-s + 9-s + 2·10-s − 4·11-s − 2·12-s − 13-s − 4·15-s + 16-s + 18-s + 6·19-s + 2·20-s − 4·22-s − 2·23-s − 2·24-s − 25-s − 26-s + 4·27-s − 5·29-s − 4·30-s − 4·31-s + 32-s + 8·33-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.15·3-s + 1/2·4-s + 0.894·5-s − 0.816·6-s + 0.353·8-s + 1/3·9-s + 0.632·10-s − 1.20·11-s − 0.577·12-s − 0.277·13-s − 1.03·15-s + 1/4·16-s + 0.235·18-s + 1.37·19-s + 0.447·20-s − 0.852·22-s − 0.417·23-s − 0.408·24-s − 1/5·25-s − 0.196·26-s + 0.769·27-s − 0.928·29-s − 0.730·30-s − 0.718·31-s + 0.176·32-s + 1.39·33-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: \(1\)
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 \( 1 + 2 T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 5 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 + 15 T + p T^{2} \)
73 \( 1 + 7 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 4 T + p T^{2} \)
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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

−7.70622142184209217312166391239, −7.27795394640900982572674914145, −6.20471154498088771771764694638, −5.73481153956338108677420667915, −5.27366859119609692845186449682, −4.63430201503440701455249800067, −3.40425258413077711487060916821, −2.52193527935593314887261757718, −1.50824860064404698122940785339, 0, 1.50824860064404698122940785339, 2.52193527935593314887261757718, 3.40425258413077711487060916821, 4.63430201503440701455249800067, 5.27366859119609692845186449682, 5.73481153956338108677420667915, 6.20471154498088771771764694638, 7.27795394640900982572674914145, 7.70622142184209217312166391239

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