Properties

Label 2-4018-1.1-c1-0-66
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 + 3-s + 4-s − 4.07·5-s − 6-s − 8-s − 2·9-s + 4.07·10-s − 1.94·11-s + 12-s + 4.70·13-s − 4.07·15-s + 16-s + 0.440·17-s + 2·18-s + 4.01·19-s − 4.07·20-s + 1.94·22-s + 4.39·23-s − 24-s + 11.6·25-s − 4.70·26-s − 5·27-s − 4.37·29-s + 4.07·30-s − 6.06·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s − 1.82·5-s − 0.408·6-s − 0.353·8-s − 0.666·9-s + 1.29·10-s − 0.585·11-s + 0.288·12-s + 1.30·13-s − 1.05·15-s + 0.250·16-s + 0.106·17-s + 0.471·18-s + 0.921·19-s − 0.912·20-s + 0.413·22-s + 0.917·23-s − 0.204·24-s + 2.32·25-s − 0.921·26-s − 0.962·27-s − 0.813·29-s + 0.744·30-s − 1.08·31-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 \( 1 - T + 3T^{2} \)
5 \( 1 + 4.07T + 5T^{2} \)
11 \( 1 + 1.94T + 11T^{2} \)
13 \( 1 - 4.70T + 13T^{2} \)
17 \( 1 - 0.440T + 17T^{2} \)
19 \( 1 - 4.01T + 19T^{2} \)
23 \( 1 - 4.39T + 23T^{2} \)
29 \( 1 + 4.37T + 29T^{2} \)
31 \( 1 + 6.06T + 31T^{2} \)
37 \( 1 - 5.95T + 37T^{2} \)
43 \( 1 + 3.45T + 43T^{2} \)
47 \( 1 + 1.69T + 47T^{2} \)
53 \( 1 - 3.31T + 53T^{2} \)
59 \( 1 - 9.41T + 59T^{2} \)
61 \( 1 - 10.8T + 61T^{2} \)
67 \( 1 + 4.01T + 67T^{2} \)
71 \( 1 + 3.12T + 71T^{2} \)
73 \( 1 + 9.01T + 73T^{2} \)
79 \( 1 + 16.7T + 79T^{2} \)
83 \( 1 + 2.43T + 83T^{2} \)
89 \( 1 - 5.01T + 89T^{2} \)
97 \( 1 - 15.5T + 97T^{2} \)
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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

−8.160103379539735377769813300219, −7.52907239420334874165976195616, −7.07701271972350280886175427475, −5.92141505492514526913241079434, −5.08821265465391615974785532357, −3.86432554358289873264599533125, −3.42229400462814987894915282336, −2.63865494252295466645022012966, −1.15285395293485744622326012236, 0, 1.15285395293485744622326012236, 2.63865494252295466645022012966, 3.42229400462814987894915282336, 3.86432554358289873264599533125, 5.08821265465391615974785532357, 5.92141505492514526913241079434, 7.07701271972350280886175427475, 7.52907239420334874165976195616, 8.160103379539735377769813300219

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