Properties

Label 2-2002-1.1-c1-0-7
Degree $2$
Conductor $2002$
Sign $1$
Analytic cond. $15.9860$
Root an. cond. $3.99825$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 0.772·3-s + 4-s − 1.40·5-s − 0.772·6-s + 7-s − 8-s − 2.40·9-s + 1.40·10-s − 11-s + 0.772·12-s − 13-s − 14-s − 1.08·15-s + 16-s + 0.772·17-s + 2.40·18-s + 3.40·19-s − 1.40·20-s + 0.772·21-s + 22-s + 2.45·23-s − 0.772·24-s − 3.03·25-s + 26-s − 4.17·27-s + 28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.446·3-s + 0.5·4-s − 0.627·5-s − 0.315·6-s + 0.377·7-s − 0.353·8-s − 0.800·9-s + 0.443·10-s − 0.301·11-s + 0.223·12-s − 0.277·13-s − 0.267·14-s − 0.279·15-s + 0.250·16-s + 0.187·17-s + 0.566·18-s + 0.780·19-s − 0.313·20-s + 0.168·21-s + 0.213·22-s + 0.511·23-s − 0.157·24-s − 0.606·25-s + 0.196·26-s − 0.803·27-s + 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2002 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2002 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2002\)    =    \(2 \cdot 7 \cdot 11 \cdot 13\)
Sign: $1$
Analytic conductor: \(15.9860\)
Root analytic conductor: \(3.99825\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2002,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.150553308\)
\(L(\frac12)\) \(\approx\) \(1.150553308\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
11 \( 1 + T \)
13 \( 1 + T \)
good3 \( 1 - 0.772T + 3T^{2} \)
5 \( 1 + 1.40T + 5T^{2} \)
17 \( 1 - 0.772T + 17T^{2} \)
19 \( 1 - 3.40T + 19T^{2} \)
23 \( 1 - 2.45T + 23T^{2} \)
29 \( 1 - 6.80T + 29T^{2} \)
31 \( 1 + 4.35T + 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 - 10.3T + 41T^{2} \)
43 \( 1 - 2.31T + 43T^{2} \)
47 \( 1 - 9.54T + 47T^{2} \)
53 \( 1 - 8.03T + 53T^{2} \)
59 \( 1 - 3.54T + 59T^{2} \)
61 \( 1 + 10.4T + 61T^{2} \)
67 \( 1 + 0.772T + 67T^{2} \)
71 \( 1 - 13.7T + 71T^{2} \)
73 \( 1 - 7.25T + 73T^{2} \)
79 \( 1 + 9.75T + 79T^{2} \)
83 \( 1 - 0.311T + 83T^{2} \)
89 \( 1 - 4.77T + 89T^{2} \)
97 \( 1 - 5.25T + 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.047564430338949017297358477946, −8.379190924397781320646425492560, −7.69521188511165692525287935398, −7.22961061098375477519075868031, −6.01065467575138829184909665929, −5.23801436315775963475139161279, −4.08360374061192247226653583760, −3.07896732007676642341811263921, −2.26858977004330598215521926252, −0.76539516206949180344001996983, 0.76539516206949180344001996983, 2.26858977004330598215521926252, 3.07896732007676642341811263921, 4.08360374061192247226653583760, 5.23801436315775963475139161279, 6.01065467575138829184909665929, 7.22961061098375477519075868031, 7.69521188511165692525287935398, 8.379190924397781320646425492560, 9.047564430338949017297358477946

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