Properties

Label 2-4018-1.1-c1-0-42
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 − 3.08·3-s + 4-s − 2.32·5-s + 3.08·6-s − 8-s + 6.49·9-s + 2.32·10-s + 4.60·11-s − 3.08·12-s − 6.25·13-s + 7.15·15-s + 16-s − 4.31·17-s − 6.49·18-s + 8.07·19-s − 2.32·20-s − 4.60·22-s − 2.30·23-s + 3.08·24-s + 0.382·25-s + 6.25·26-s − 10.7·27-s − 7.84·29-s − 7.15·30-s − 4.09·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.77·3-s + 0.5·4-s − 1.03·5-s + 1.25·6-s − 0.353·8-s + 2.16·9-s + 0.733·10-s + 1.38·11-s − 0.889·12-s − 1.73·13-s + 1.84·15-s + 0.250·16-s − 1.04·17-s − 1.53·18-s + 1.85·19-s − 0.518·20-s − 0.982·22-s − 0.479·23-s + 0.629·24-s + 0.0765·25-s + 1.22·26-s − 2.07·27-s − 1.45·29-s − 1.30·30-s − 0.736·31-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 \( 1 + 3.08T + 3T^{2} \)
5 \( 1 + 2.32T + 5T^{2} \)
11 \( 1 - 4.60T + 11T^{2} \)
13 \( 1 + 6.25T + 13T^{2} \)
17 \( 1 + 4.31T + 17T^{2} \)
19 \( 1 - 8.07T + 19T^{2} \)
23 \( 1 + 2.30T + 23T^{2} \)
29 \( 1 + 7.84T + 29T^{2} \)
31 \( 1 + 4.09T + 31T^{2} \)
37 \( 1 + 1.22T + 37T^{2} \)
43 \( 1 - 5.81T + 43T^{2} \)
47 \( 1 - 10.5T + 47T^{2} \)
53 \( 1 - 7.51T + 53T^{2} \)
59 \( 1 - 2.94T + 59T^{2} \)
61 \( 1 - 6.03T + 61T^{2} \)
67 \( 1 + 5.05T + 67T^{2} \)
71 \( 1 + 10.2T + 71T^{2} \)
73 \( 1 - 11.6T + 73T^{2} \)
79 \( 1 - 0.348T + 79T^{2} \)
83 \( 1 - 2.13T + 83T^{2} \)
89 \( 1 - 13.2T + 89T^{2} \)
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

−7.69583656028894736910898438989, −7.27604429472552894262082233149, −6.85772810211332387234967994519, −5.86458539069556391995894393352, −5.23631005916050358004455276581, −4.33395603633699699184927650640, −3.68223877476602211427404172488, −2.10270942713587115919587226301, −0.892348448236604289493500939236, 0, 0.892348448236604289493500939236, 2.10270942713587115919587226301, 3.68223877476602211427404172488, 4.33395603633699699184927650640, 5.23631005916050358004455276581, 5.86458539069556391995894393352, 6.85772810211332387234967994519, 7.27604429472552894262082233149, 7.69583656028894736910898438989

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