Properties

Label 2-4018-1.1-c1-0-127
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 + 5-s + 0.414·6-s + 8-s − 2.82·9-s + 10-s + 0.585·11-s + 0.414·12-s − 6.24·13-s + 0.414·15-s + 16-s − 2.17·17-s − 2.82·18-s + 2.82·19-s + 20-s + 0.585·22-s − 4·23-s + 0.414·24-s − 4·25-s − 6.24·26-s − 2.41·27-s + 3.82·29-s + 0.414·30-s − 8.41·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.239·3-s + 0.5·4-s + 0.447·5-s + 0.169·6-s + 0.353·8-s − 0.942·9-s + 0.316·10-s + 0.176·11-s + 0.119·12-s − 1.73·13-s + 0.106·15-s + 0.250·16-s − 0.526·17-s − 0.666·18-s + 0.648·19-s + 0.223·20-s + 0.124·22-s − 0.834·23-s + 0.0845·24-s − 0.800·25-s − 1.22·26-s − 0.464·27-s + 0.710·29-s + 0.0756·30-s − 1.51·31-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 \( 1 - T + 5T^{2} \)
11 \( 1 - 0.585T + 11T^{2} \)
13 \( 1 + 6.24T + 13T^{2} \)
17 \( 1 + 2.17T + 17T^{2} \)
19 \( 1 - 2.82T + 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 - 3.82T + 29T^{2} \)
31 \( 1 + 8.41T + 31T^{2} \)
37 \( 1 + 1.41T + 37T^{2} \)
43 \( 1 + 6.07T + 43T^{2} \)
47 \( 1 + 8.58T + 47T^{2} \)
53 \( 1 - 8.65T + 53T^{2} \)
59 \( 1 - 4.82T + 59T^{2} \)
61 \( 1 + 2.65T + 61T^{2} \)
67 \( 1 - 3.17T + 67T^{2} \)
71 \( 1 - 1.24T + 71T^{2} \)
73 \( 1 + 4T + 73T^{2} \)
79 \( 1 + 3.24T + 79T^{2} \)
83 \( 1 + 1.07T + 83T^{2} \)
89 \( 1 + 7.82T + 89T^{2} \)
97 \( 1 + 12.1T + 97T^{2} \)
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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

−7.981840531003402806705916867385, −7.26313743166387675291827169467, −6.55718246167725626755629749097, −5.63512599019283696962963362508, −5.21825054062601776129222257047, −4.29745193231163591992311329759, −3.36084313736349966544019734523, −2.52290714788147974560207544984, −1.85623924024583279096241369081, 0, 1.85623924024583279096241369081, 2.52290714788147974560207544984, 3.36084313736349966544019734523, 4.29745193231163591992311329759, 5.21825054062601776129222257047, 5.63512599019283696962963362508, 6.55718246167725626755629749097, 7.26313743166387675291827169467, 7.981840531003402806705916867385

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