Properties

Label 2-4018-1.1-c1-0-55
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3.20·3-s + 4-s − 4.32·5-s + 3.20·6-s + 8-s + 7.24·9-s − 4.32·10-s + 1.98·11-s + 3.20·12-s − 5.18·13-s − 13.8·15-s + 16-s + 1.92·17-s + 7.24·18-s + 1.46·19-s − 4.32·20-s + 1.98·22-s + 5.00·23-s + 3.20·24-s + 13.7·25-s − 5.18·26-s + 13.6·27-s + 7.47·29-s − 13.8·30-s + 2.00·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.84·3-s + 0.5·4-s − 1.93·5-s + 1.30·6-s + 0.353·8-s + 2.41·9-s − 1.36·10-s + 0.598·11-s + 0.924·12-s − 1.43·13-s − 3.57·15-s + 0.250·16-s + 0.465·17-s + 1.70·18-s + 0.335·19-s − 0.967·20-s + 0.422·22-s + 1.04·23-s + 0.653·24-s + 2.74·25-s − 1.01·26-s + 2.61·27-s + 1.38·29-s − 2.53·30-s + 0.359·31-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: \(0\)
Selberg data: \((2,\ 4018,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.573087810\)
\(L(\frac12)\) \(\approx\) \(4.573087810\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.20T + 3T^{2} \)
5 \( 1 + 4.32T + 5T^{2} \)
11 \( 1 - 1.98T + 11T^{2} \)
13 \( 1 + 5.18T + 13T^{2} \)
17 \( 1 - 1.92T + 17T^{2} \)
19 \( 1 - 1.46T + 19T^{2} \)
23 \( 1 - 5.00T + 23T^{2} \)
29 \( 1 - 7.47T + 29T^{2} \)
31 \( 1 - 2.00T + 31T^{2} \)
37 \( 1 - 5.29T + 37T^{2} \)
43 \( 1 + 3.82T + 43T^{2} \)
47 \( 1 + 2.75T + 47T^{2} \)
53 \( 1 + 8.10T + 53T^{2} \)
59 \( 1 + 0.763T + 59T^{2} \)
61 \( 1 - 11.7T + 61T^{2} \)
67 \( 1 - 3.26T + 67T^{2} \)
71 \( 1 + 11.7T + 71T^{2} \)
73 \( 1 - 2.91T + 73T^{2} \)
79 \( 1 + 2.10T + 79T^{2} \)
83 \( 1 - 10.0T + 83T^{2} \)
89 \( 1 - 3.97T + 89T^{2} \)
97 \( 1 - 11.7T + 97T^{2} \)
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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

−8.206026085002605939933302558149, −7.78440535694896560021307489514, −7.17617162900307005900738083058, −6.67126949251585656436973279698, −4.85870298952730109354200784920, −4.53338661437501560027361334722, −3.66388192264967473794813552667, −3.13800707454505423964872492841, −2.51060707584940765521604818800, −1.05962810148594300175160918164, 1.05962810148594300175160918164, 2.51060707584940765521604818800, 3.13800707454505423964872492841, 3.66388192264967473794813552667, 4.53338661437501560027361334722, 4.85870298952730109354200784920, 6.67126949251585656436973279698, 7.17617162900307005900738083058, 7.78440535694896560021307489514, 8.206026085002605939933302558149

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