Properties

Label 2-4018-1.1-c1-0-128
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 + 0.414·3-s + 4-s + 1.82·5-s + 0.414·6-s + 8-s − 2.82·9-s + 1.82·10-s − 6.24·11-s + 0.414·12-s − 0.585·13-s + 0.757·15-s + 16-s − 3.82·17-s − 2.82·18-s − 2.82·19-s + 1.82·20-s − 6.24·22-s + 5.65·23-s + 0.414·24-s − 1.65·25-s − 0.585·26-s − 2.41·27-s − 5·29-s + 0.757·30-s + 5.58·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.239·3-s + 0.5·4-s + 0.817·5-s + 0.169·6-s + 0.353·8-s − 0.942·9-s + 0.578·10-s − 1.88·11-s + 0.119·12-s − 0.162·13-s + 0.195·15-s + 0.250·16-s − 0.928·17-s − 0.666·18-s − 0.648·19-s + 0.408·20-s − 1.33·22-s + 1.17·23-s + 0.0845·24-s − 0.331·25-s − 0.114·26-s − 0.464·27-s − 0.928·29-s + 0.138·30-s + 1.00·31-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 \( 1 - 0.414T + 3T^{2} \)
5 \( 1 - 1.82T + 5T^{2} \)
11 \( 1 + 6.24T + 11T^{2} \)
13 \( 1 + 0.585T + 13T^{2} \)
17 \( 1 + 3.82T + 17T^{2} \)
19 \( 1 + 2.82T + 19T^{2} \)
23 \( 1 - 5.65T + 23T^{2} \)
29 \( 1 + 5T + 29T^{2} \)
31 \( 1 - 5.58T + 31T^{2} \)
37 \( 1 - 6.58T + 37T^{2} \)
43 \( 1 - 1.24T + 43T^{2} \)
47 \( 1 + 10.2T + 47T^{2} \)
53 \( 1 + 7.48T + 53T^{2} \)
59 \( 1 + 10.4T + 59T^{2} \)
61 \( 1 + 11.4T + 61T^{2} \)
67 \( 1 + 7.17T + 67T^{2} \)
71 \( 1 - 8.89T + 71T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 + 9.24T + 79T^{2} \)
83 \( 1 + 14.2T + 83T^{2} \)
89 \( 1 + 3.82T + 89T^{2} \)
97 \( 1 + 0.171T + 97T^{2} \)
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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

−8.006553987221781237839755743250, −7.37960965538757945937750555309, −6.28735943368732929155716975560, −5.87719414143906112353833757490, −5.04151524157418413850119955337, −4.51150666091399140558756648208, −3.10712193824237364640594087896, −2.66169446338081615401738014476, −1.86325729587946616119844078343, 0, 1.86325729587946616119844078343, 2.66169446338081615401738014476, 3.10712193824237364640594087896, 4.51150666091399140558756648208, 5.04151524157418413850119955337, 5.87719414143906112353833757490, 6.28735943368732929155716975560, 7.37960965538757945937750555309, 8.006553987221781237839755743250

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