Properties

Label 2-2001-1.1-c1-0-52
Degree $2$
Conductor $2001$
Sign $1$
Analytic cond. $15.9780$
Root an. cond. $3.99725$
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  − 0.302·2-s + 3-s − 1.90·4-s + 3.34·5-s − 0.302·6-s + 0.428·7-s + 1.18·8-s + 9-s − 1.01·10-s + 4.01·11-s − 1.90·12-s + 5.31·13-s − 0.129·14-s + 3.34·15-s + 3.45·16-s + 1.05·17-s − 0.302·18-s − 3.12·19-s − 6.39·20-s + 0.428·21-s − 1.21·22-s + 23-s + 1.18·24-s + 6.22·25-s − 1.60·26-s + 27-s − 0.817·28-s + ⋯
L(s)  = 1  − 0.214·2-s + 0.577·3-s − 0.954·4-s + 1.49·5-s − 0.123·6-s + 0.161·7-s + 0.418·8-s + 0.333·9-s − 0.320·10-s + 1.21·11-s − 0.550·12-s + 1.47·13-s − 0.0346·14-s + 0.864·15-s + 0.864·16-s + 0.254·17-s − 0.0713·18-s − 0.716·19-s − 1.42·20-s + 0.0934·21-s − 0.259·22-s + 0.208·23-s + 0.241·24-s + 1.24·25-s − 0.315·26-s + 0.192·27-s − 0.154·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2001\)    =    \(3 \cdot 23 \cdot 29\)
Sign: $1$
Analytic conductor: \(15.9780\)
Root analytic conductor: \(3.99725\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.458690307\)
\(L(\frac12)\) \(\approx\) \(2.458690307\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
23 \( 1 - T \)
29 \( 1 - T \)
good2 \( 1 + 0.302T + 2T^{2} \)
5 \( 1 - 3.34T + 5T^{2} \)
7 \( 1 - 0.428T + 7T^{2} \)
11 \( 1 - 4.01T + 11T^{2} \)
13 \( 1 - 5.31T + 13T^{2} \)
17 \( 1 - 1.05T + 17T^{2} \)
19 \( 1 + 3.12T + 19T^{2} \)
31 \( 1 + 10.3T + 31T^{2} \)
37 \( 1 + 10.3T + 37T^{2} \)
41 \( 1 - 7.14T + 41T^{2} \)
43 \( 1 - 3.22T + 43T^{2} \)
47 \( 1 - 10.8T + 47T^{2} \)
53 \( 1 + 9.70T + 53T^{2} \)
59 \( 1 + 4.68T + 59T^{2} \)
61 \( 1 + 4.20T + 61T^{2} \)
67 \( 1 + 3.89T + 67T^{2} \)
71 \( 1 - 13.7T + 71T^{2} \)
73 \( 1 - 8.38T + 73T^{2} \)
79 \( 1 - 8.80T + 79T^{2} \)
83 \( 1 - 7.18T + 83T^{2} \)
89 \( 1 + 10.2T + 89T^{2} \)
97 \( 1 + 3.31T + 97T^{2} \)
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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

−9.146589826705809583394245684743, −8.748262205294267577014415531609, −7.82433522310567660218820781017, −6.67852011342506284922386378673, −5.98490989669662509065309904493, −5.20923494724239873788094274213, −4.10159295216845121906982762897, −3.42914890560782025819935858006, −1.93100420637295074867136751316, −1.22279830034674351542939807868, 1.22279830034674351542939807868, 1.93100420637295074867136751316, 3.42914890560782025819935858006, 4.10159295216845121906982762897, 5.20923494724239873788094274213, 5.98490989669662509065309904493, 6.67852011342506284922386378673, 7.82433522310567660218820781017, 8.748262205294267577014415531609, 9.146589826705809583394245684743

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