Properties

Label 2-2001-1.1-c1-0-54
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 2·4-s + 0.399·5-s − 3.44·7-s + 9-s − 4.17·11-s + 2·12-s + 6.21·13-s − 0.399·15-s + 4·16-s + 3.27·17-s + 7.38·19-s − 0.798·20-s + 3.44·21-s + 23-s − 4.84·25-s − 27-s + 6.88·28-s + 29-s − 4.23·31-s + 4.17·33-s − 1.37·35-s − 2·36-s − 4.80·37-s − 6.21·39-s + 2.06·41-s − 0.409·43-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s + 0.178·5-s − 1.30·7-s + 0.333·9-s − 1.25·11-s + 0.577·12-s + 1.72·13-s − 0.103·15-s + 16-s + 0.794·17-s + 1.69·19-s − 0.178·20-s + 0.750·21-s + 0.208·23-s − 0.968·25-s − 0.192·27-s + 1.30·28-s + 0.185·29-s − 0.761·31-s + 0.726·33-s − 0.232·35-s − 0.333·36-s − 0.790·37-s − 0.995·39-s + 0.322·41-s − 0.0623·43-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: \(1\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2T^{2} \)
5 \( 1 - 0.399T + 5T^{2} \)
7 \( 1 + 3.44T + 7T^{2} \)
11 \( 1 + 4.17T + 11T^{2} \)
13 \( 1 - 6.21T + 13T^{2} \)
17 \( 1 - 3.27T + 17T^{2} \)
19 \( 1 - 7.38T + 19T^{2} \)
31 \( 1 + 4.23T + 31T^{2} \)
37 \( 1 + 4.80T + 37T^{2} \)
41 \( 1 - 2.06T + 41T^{2} \)
43 \( 1 + 0.409T + 43T^{2} \)
47 \( 1 + 0.399T + 47T^{2} \)
53 \( 1 + 9.68T + 53T^{2} \)
59 \( 1 + 4.35T + 59T^{2} \)
61 \( 1 + 8.41T + 61T^{2} \)
67 \( 1 - 6.88T + 67T^{2} \)
71 \( 1 + 4.26T + 71T^{2} \)
73 \( 1 + 2.55T + 73T^{2} \)
79 \( 1 + 6.29T + 79T^{2} \)
83 \( 1 + 17.6T + 83T^{2} \)
89 \( 1 - 11.2T + 89T^{2} \)
97 \( 1 + 10.0T + 97T^{2} \)
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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

−8.910556351409609309899941037126, −7.982587485741994616598483502096, −7.26635593391893313267965671965, −6.00307246900323079047266751850, −5.73257802446091928327297406455, −4.85399870302378968338975120259, −3.60441707461589379932498327312, −3.17703875575517050058121416814, −1.25411310116159363039347574240, 0, 1.25411310116159363039347574240, 3.17703875575517050058121416814, 3.60441707461589379932498327312, 4.85399870302378968338975120259, 5.73257802446091928327297406455, 6.00307246900323079047266751850, 7.26635593391893313267965671965, 7.982587485741994616598483502096, 8.910556351409609309899941037126

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