Properties

Label 2-4018-1.1-c1-0-122
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 + 1.96·3-s + 4-s + 1.63·5-s − 1.96·6-s − 8-s + 0.871·9-s − 1.63·10-s + 0.177·11-s + 1.96·12-s − 5.66·13-s + 3.22·15-s + 16-s − 6.01·17-s − 0.871·18-s − 5.54·19-s + 1.63·20-s − 0.177·22-s + 6.91·23-s − 1.96·24-s − 2.31·25-s + 5.66·26-s − 4.18·27-s + 6.25·29-s − 3.22·30-s + 2.73·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.13·3-s + 0.5·4-s + 0.732·5-s − 0.803·6-s − 0.353·8-s + 0.290·9-s − 0.517·10-s + 0.0534·11-s + 0.568·12-s − 1.57·13-s + 0.832·15-s + 0.250·16-s − 1.45·17-s − 0.205·18-s − 1.27·19-s + 0.366·20-s − 0.0377·22-s + 1.44·23-s − 0.401·24-s − 0.463·25-s + 1.11·26-s − 0.805·27-s + 1.16·29-s − 0.588·30-s + 0.491·31-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 \( 1 - 1.96T + 3T^{2} \)
5 \( 1 - 1.63T + 5T^{2} \)
11 \( 1 - 0.177T + 11T^{2} \)
13 \( 1 + 5.66T + 13T^{2} \)
17 \( 1 + 6.01T + 17T^{2} \)
19 \( 1 + 5.54T + 19T^{2} \)
23 \( 1 - 6.91T + 23T^{2} \)
29 \( 1 - 6.25T + 29T^{2} \)
31 \( 1 - 2.73T + 31T^{2} \)
37 \( 1 + 11.1T + 37T^{2} \)
43 \( 1 - 0.629T + 43T^{2} \)
47 \( 1 - 11.3T + 47T^{2} \)
53 \( 1 + 5.94T + 53T^{2} \)
59 \( 1 + 4.39T + 59T^{2} \)
61 \( 1 + 4.01T + 61T^{2} \)
67 \( 1 + 0.178T + 67T^{2} \)
71 \( 1 - 10.7T + 71T^{2} \)
73 \( 1 + 10.0T + 73T^{2} \)
79 \( 1 + 15.2T + 79T^{2} \)
83 \( 1 + 13.4T + 83T^{2} \)
89 \( 1 + 11.9T + 89T^{2} \)
97 \( 1 - 16.4T + 97T^{2} \)
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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

−8.408200860579734169892327166237, −7.36454767316920870576645571970, −6.89908879323825387708951000835, −6.07252296960436407303630013899, −5.01610957084730065492392827597, −4.22639047664086294864741751244, −2.91791108296469401859190988673, −2.44919984539721263686371725163, −1.71827832647093179691022993915, 0, 1.71827832647093179691022993915, 2.44919984539721263686371725163, 2.91791108296469401859190988673, 4.22639047664086294864741751244, 5.01610957084730065492392827597, 6.07252296960436407303630013899, 6.89908879323825387708951000835, 7.36454767316920870576645571970, 8.408200860579734169892327166237

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