Properties

Label 2-4018-1.1-c1-0-18
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 − 2.41·3-s + 4-s − 2.64·5-s − 2.41·6-s + 8-s + 2.84·9-s − 2.64·10-s + 5.04·11-s − 2.41·12-s + 4.59·13-s + 6.39·15-s + 16-s − 4.48·17-s + 2.84·18-s − 1.98·19-s − 2.64·20-s + 5.04·22-s + 3.40·23-s − 2.41·24-s + 2.00·25-s + 4.59·26-s + 0.383·27-s − 5.50·29-s + 6.39·30-s − 0.322·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.39·3-s + 0.5·4-s − 1.18·5-s − 0.986·6-s + 0.353·8-s + 0.947·9-s − 0.836·10-s + 1.52·11-s − 0.697·12-s + 1.27·13-s + 1.65·15-s + 0.250·16-s − 1.08·17-s + 0.669·18-s − 0.455·19-s − 0.591·20-s + 1.07·22-s + 0.709·23-s − 0.493·24-s + 0.400·25-s + 0.901·26-s + 0.0738·27-s − 1.02·29-s + 1.16·30-s − 0.0580·31-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

\(L(1)\) \(\approx\) \(1.389385511\)
\(L(\frac12)\) \(\approx\) \(1.389385511\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.41T + 3T^{2} \)
5 \( 1 + 2.64T + 5T^{2} \)
11 \( 1 - 5.04T + 11T^{2} \)
13 \( 1 - 4.59T + 13T^{2} \)
17 \( 1 + 4.48T + 17T^{2} \)
19 \( 1 + 1.98T + 19T^{2} \)
23 \( 1 - 3.40T + 23T^{2} \)
29 \( 1 + 5.50T + 29T^{2} \)
31 \( 1 + 0.322T + 31T^{2} \)
37 \( 1 + 8.69T + 37T^{2} \)
43 \( 1 + 8.64T + 43T^{2} \)
47 \( 1 - 10.6T + 47T^{2} \)
53 \( 1 - 2.26T + 53T^{2} \)
59 \( 1 - 5.74T + 59T^{2} \)
61 \( 1 - 9.18T + 61T^{2} \)
67 \( 1 - 2.97T + 67T^{2} \)
71 \( 1 + 10.8T + 71T^{2} \)
73 \( 1 + 2.17T + 73T^{2} \)
79 \( 1 - 14.0T + 79T^{2} \)
83 \( 1 + 0.927T + 83T^{2} \)
89 \( 1 + 5.92T + 89T^{2} \)
97 \( 1 - 12.6T + 97T^{2} \)
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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

−8.563138740375746398273342744629, −7.29530120966674069263714976360, −6.78046816982668358511063009222, −6.24484723384621241156766315866, −5.48584688198261013085263267304, −4.61261913926701350174651701951, −3.95314130568722677289102845498, −3.47272635123412211907429258396, −1.79879160289195411612233002032, −0.66561555217744342627535627541, 0.66561555217744342627535627541, 1.79879160289195411612233002032, 3.47272635123412211907429258396, 3.95314130568722677289102845498, 4.61261913926701350174651701951, 5.48584688198261013085263267304, 6.24484723384621241156766315866, 6.78046816982668358511063009222, 7.29530120966674069263714976360, 8.563138740375746398273342744629

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