Properties

Label 2-4018-1.1-c1-0-15
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 + 0.486·3-s + 4-s − 0.616·5-s − 0.486·6-s − 8-s − 2.76·9-s + 0.616·10-s − 1.68·11-s + 0.486·12-s − 5.11·13-s − 0.299·15-s + 16-s + 4.37·17-s + 2.76·18-s + 7.65·19-s − 0.616·20-s + 1.68·22-s + 2.40·23-s − 0.486·24-s − 4.62·25-s + 5.11·26-s − 2.80·27-s + 4.00·29-s + 0.299·30-s − 4.02·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.280·3-s + 0.5·4-s − 0.275·5-s − 0.198·6-s − 0.353·8-s − 0.921·9-s + 0.194·10-s − 0.506·11-s + 0.140·12-s − 1.41·13-s − 0.0773·15-s + 0.250·16-s + 1.06·17-s + 0.651·18-s + 1.75·19-s − 0.137·20-s + 0.358·22-s + 0.501·23-s − 0.0992·24-s − 0.924·25-s + 1.00·26-s − 0.539·27-s + 0.744·29-s + 0.0547·30-s − 0.722·31-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

\(L(1)\) \(\approx\) \(0.9850018984\)
\(L(\frac12)\) \(\approx\) \(0.9850018984\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.486T + 3T^{2} \)
5 \( 1 + 0.616T + 5T^{2} \)
11 \( 1 + 1.68T + 11T^{2} \)
13 \( 1 + 5.11T + 13T^{2} \)
17 \( 1 - 4.37T + 17T^{2} \)
19 \( 1 - 7.65T + 19T^{2} \)
23 \( 1 - 2.40T + 23T^{2} \)
29 \( 1 - 4.00T + 29T^{2} \)
31 \( 1 + 4.02T + 31T^{2} \)
37 \( 1 - 4.15T + 37T^{2} \)
43 \( 1 + 9.35T + 43T^{2} \)
47 \( 1 + 2.90T + 47T^{2} \)
53 \( 1 + 5.83T + 53T^{2} \)
59 \( 1 + 11.3T + 59T^{2} \)
61 \( 1 - 1.07T + 61T^{2} \)
67 \( 1 - 12.6T + 67T^{2} \)
71 \( 1 - 6.87T + 71T^{2} \)
73 \( 1 - 4.58T + 73T^{2} \)
79 \( 1 - 9.49T + 79T^{2} \)
83 \( 1 + 4.98T + 83T^{2} \)
89 \( 1 - 2.21T + 89T^{2} \)
97 \( 1 - 15.8T + 97T^{2} \)
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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

−8.283140279617861236491241023927, −7.75408826465385295414377593726, −7.37492089584253845063195048620, −6.34493960481719307872837208161, −5.38205065719304091372522918200, −4.94773346385891147963831741159, −3.42485328310591632723444785706, −2.97449936285844218862250774659, −1.97033735192791659535094085794, −0.60158734692026153752949617451, 0.60158734692026153752949617451, 1.97033735192791659535094085794, 2.97449936285844218862250774659, 3.42485328310591632723444785706, 4.94773346385891147963831741159, 5.38205065719304091372522918200, 6.34493960481719307872837208161, 7.37492089584253845063195048620, 7.75408826465385295414377593726, 8.283140279617861236491241023927

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