Properties

Label 2-4030-1.1-c1-0-86
Degree $2$
Conductor $4030$
Sign $1$
Analytic cond. $32.1797$
Root an. cond. $5.67271$
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 + 3.21·3-s + 4-s + 5-s + 3.21·6-s − 1.49·7-s + 8-s + 7.36·9-s + 10-s − 0.492·11-s + 3.21·12-s + 13-s − 1.49·14-s + 3.21·15-s + 16-s + 0.395·17-s + 7.36·18-s − 3.24·19-s + 20-s − 4.80·21-s − 0.492·22-s + 2.92·23-s + 3.21·24-s + 25-s + 26-s + 14.0·27-s − 1.49·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.85·3-s + 0.5·4-s + 0.447·5-s + 1.31·6-s − 0.564·7-s + 0.353·8-s + 2.45·9-s + 0.316·10-s − 0.148·11-s + 0.929·12-s + 0.277·13-s − 0.399·14-s + 0.831·15-s + 0.250·16-s + 0.0958·17-s + 1.73·18-s − 0.744·19-s + 0.223·20-s − 1.04·21-s − 0.104·22-s + 0.609·23-s + 0.657·24-s + 0.200·25-s + 0.196·26-s + 2.70·27-s − 0.282·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4030\)    =    \(2 \cdot 5 \cdot 13 \cdot 31\)
Sign: $1$
Analytic conductor: \(32.1797\)
Root analytic conductor: \(5.67271\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4030,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.510599685\)
\(L(\frac12)\) \(\approx\) \(6.510599685\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
5 \( 1 - T \)
13 \( 1 - T \)
31 \( 1 + T \)
good3 \( 1 - 3.21T + 3T^{2} \)
7 \( 1 + 1.49T + 7T^{2} \)
11 \( 1 + 0.492T + 11T^{2} \)
17 \( 1 - 0.395T + 17T^{2} \)
19 \( 1 + 3.24T + 19T^{2} \)
23 \( 1 - 2.92T + 23T^{2} \)
29 \( 1 - 7.14T + 29T^{2} \)
37 \( 1 - 0.841T + 37T^{2} \)
41 \( 1 + 6.70T + 41T^{2} \)
43 \( 1 - 4.31T + 43T^{2} \)
47 \( 1 + 7.79T + 47T^{2} \)
53 \( 1 - 0.0406T + 53T^{2} \)
59 \( 1 - 8.14T + 59T^{2} \)
61 \( 1 - 5.31T + 61T^{2} \)
67 \( 1 + 5.53T + 67T^{2} \)
71 \( 1 + 0.596T + 71T^{2} \)
73 \( 1 - 6.23T + 73T^{2} \)
79 \( 1 - 10.9T + 79T^{2} \)
83 \( 1 + 7.78T + 83T^{2} \)
89 \( 1 + 1.88T + 89T^{2} \)
97 \( 1 + 3.74T + 97T^{2} \)
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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

−8.407233426478900676898428901828, −7.85980044358011606530085385309, −6.81516457673281238982198314249, −6.54042125909516529991852967315, −5.30513523083342424179086606483, −4.43013034973067084966326623770, −3.66063799666739482645074723341, −2.96322774566162497460846932744, −2.36096078908238087483957907825, −1.38162511983388643774002410257, 1.38162511983388643774002410257, 2.36096078908238087483957907825, 2.96322774566162497460846932744, 3.66063799666739482645074723341, 4.43013034973067084966326623770, 5.30513523083342424179086606483, 6.54042125909516529991852967315, 6.81516457673281238982198314249, 7.85980044358011606530085385309, 8.407233426478900676898428901828

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