Properties

Label 2-4018-1.1-c1-0-81
Degree $2$
Conductor $4018$
Sign $-1$
Analytic cond. $32.0838$
Root an. cond. $5.66426$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3·3-s + 4-s + 5-s + 3·6-s − 8-s + 6·9-s − 10-s + 4·11-s − 3·12-s + 6·13-s − 3·15-s + 16-s − 3·17-s − 6·18-s − 4·19-s + 20-s − 4·22-s + 2·23-s + 3·24-s − 4·25-s − 6·26-s − 9·27-s + 29-s + 3·30-s − 9·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.73·3-s + 1/2·4-s + 0.447·5-s + 1.22·6-s − 0.353·8-s + 2·9-s − 0.316·10-s + 1.20·11-s − 0.866·12-s + 1.66·13-s − 0.774·15-s + 1/4·16-s − 0.727·17-s − 1.41·18-s − 0.917·19-s + 0.223·20-s − 0.852·22-s + 0.417·23-s + 0.612·24-s − 4/5·25-s − 1.17·26-s − 1.73·27-s + 0.185·29-s + 0.547·30-s − 1.61·31-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: yes
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 \( 1 + p T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + 9 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
43 \( 1 + 5 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 3 T + p T^{2} \)
59 \( 1 + 14 T + p T^{2} \)
61 \( 1 - 11 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 3 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 7 T + p T^{2} \)
83 \( 1 + 16 T + p T^{2} \)
89 \( 1 + 5 T + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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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

−8.166370616944081000443573116224, −6.91709086173076802278430790865, −6.65289279907363962591023437374, −5.97094513512596786621599171042, −5.43732879203044208131785700285, −4.31263873378675555139071531297, −3.62649436742957430144265211200, −1.86916764810516353644919336689, −1.24683340114965282450007515780, 0, 1.24683340114965282450007515780, 1.86916764810516353644919336689, 3.62649436742957430144265211200, 4.31263873378675555139071531297, 5.43732879203044208131785700285, 5.97094513512596786621599171042, 6.65289279907363962591023437374, 6.91709086173076802278430790865, 8.166370616944081000443573116224

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