Properties

Label 2-4018-1.1-c1-0-82
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 + 1.93·3-s + 4-s + 1.16·5-s + 1.93·6-s + 8-s + 0.730·9-s + 1.16·10-s + 1.40·11-s + 1.93·12-s + 4.56·13-s + 2.25·15-s + 16-s − 4.59·17-s + 0.730·18-s + 1.15·19-s + 1.16·20-s + 1.40·22-s + 6.00·23-s + 1.93·24-s − 3.63·25-s + 4.56·26-s − 4.38·27-s + 4.33·29-s + 2.25·30-s + 7.01·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.11·3-s + 0.5·4-s + 0.521·5-s + 0.788·6-s + 0.353·8-s + 0.243·9-s + 0.368·10-s + 0.424·11-s + 0.557·12-s + 1.26·13-s + 0.581·15-s + 0.250·16-s − 1.11·17-s + 0.172·18-s + 0.265·19-s + 0.260·20-s + 0.300·22-s + 1.25·23-s + 0.394·24-s − 0.727·25-s + 0.895·26-s − 0.843·27-s + 0.804·29-s + 0.411·30-s + 1.25·31-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

\(L(1)\) \(\approx\) \(5.371837036\)
\(L(\frac12)\) \(\approx\) \(5.371837036\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.93T + 3T^{2} \)
5 \( 1 - 1.16T + 5T^{2} \)
11 \( 1 - 1.40T + 11T^{2} \)
13 \( 1 - 4.56T + 13T^{2} \)
17 \( 1 + 4.59T + 17T^{2} \)
19 \( 1 - 1.15T + 19T^{2} \)
23 \( 1 - 6.00T + 23T^{2} \)
29 \( 1 - 4.33T + 29T^{2} \)
31 \( 1 - 7.01T + 31T^{2} \)
37 \( 1 - 3.76T + 37T^{2} \)
43 \( 1 + 6.83T + 43T^{2} \)
47 \( 1 + 7.27T + 47T^{2} \)
53 \( 1 + 0.473T + 53T^{2} \)
59 \( 1 - 13.9T + 59T^{2} \)
61 \( 1 - 7.11T + 61T^{2} \)
67 \( 1 + 14.5T + 67T^{2} \)
71 \( 1 + 4.30T + 71T^{2} \)
73 \( 1 - 3.31T + 73T^{2} \)
79 \( 1 - 10.7T + 79T^{2} \)
83 \( 1 - 5.29T + 83T^{2} \)
89 \( 1 + 7.62T + 89T^{2} \)
97 \( 1 + 9.35T + 97T^{2} \)
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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

−8.509464893770501040035536327570, −7.83653727374814559676261470991, −6.72875196493869248432154518164, −6.37075267628119533308964661848, −5.43403570068549774304942020947, −4.52876125621302342831924528035, −3.72831263083728642040709692620, −3.00686443897721175969339370601, −2.24749958297416509134274181232, −1.26020124105450549697162550433, 1.26020124105450549697162550433, 2.24749958297416509134274181232, 3.00686443897721175969339370601, 3.72831263083728642040709692620, 4.52876125621302342831924528035, 5.43403570068549774304942020947, 6.37075267628119533308964661848, 6.72875196493869248432154518164, 7.83653727374814559676261470991, 8.509464893770501040035536327570

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