Properties

Label 2-2001-1.1-c1-0-32
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  − 1.94·2-s + 3-s + 1.79·4-s + 3.69·5-s − 1.94·6-s − 2.45·7-s + 0.390·8-s + 9-s − 7.19·10-s + 4.43·11-s + 1.79·12-s − 4.28·13-s + 4.78·14-s + 3.69·15-s − 4.36·16-s − 1.49·17-s − 1.94·18-s + 1.06·19-s + 6.64·20-s − 2.45·21-s − 8.65·22-s + 23-s + 0.390·24-s + 8.63·25-s + 8.35·26-s + 27-s − 4.41·28-s + ⋯
L(s)  = 1  − 1.37·2-s + 0.577·3-s + 0.899·4-s + 1.65·5-s − 0.795·6-s − 0.927·7-s + 0.138·8-s + 0.333·9-s − 2.27·10-s + 1.33·11-s + 0.519·12-s − 1.18·13-s + 1.27·14-s + 0.953·15-s − 1.09·16-s − 0.363·17-s − 0.459·18-s + 0.244·19-s + 1.48·20-s − 0.535·21-s − 1.84·22-s + 0.208·23-s + 0.0797·24-s + 1.72·25-s + 1.63·26-s + 0.192·27-s − 0.834·28-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

\(L(1)\) \(\approx\) \(1.374607362\)
\(L(\frac12)\) \(\approx\) \(1.374607362\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.94T + 2T^{2} \)
5 \( 1 - 3.69T + 5T^{2} \)
7 \( 1 + 2.45T + 7T^{2} \)
11 \( 1 - 4.43T + 11T^{2} \)
13 \( 1 + 4.28T + 13T^{2} \)
17 \( 1 + 1.49T + 17T^{2} \)
19 \( 1 - 1.06T + 19T^{2} \)
31 \( 1 - 2.48T + 31T^{2} \)
37 \( 1 - 3.20T + 37T^{2} \)
41 \( 1 - 4.57T + 41T^{2} \)
43 \( 1 - 5.98T + 43T^{2} \)
47 \( 1 + 4.84T + 47T^{2} \)
53 \( 1 - 4.65T + 53T^{2} \)
59 \( 1 - 0.167T + 59T^{2} \)
61 \( 1 - 13.1T + 61T^{2} \)
67 \( 1 - 11.9T + 67T^{2} \)
71 \( 1 - 8.22T + 71T^{2} \)
73 \( 1 + 10.4T + 73T^{2} \)
79 \( 1 - 0.909T + 79T^{2} \)
83 \( 1 + 4.61T + 83T^{2} \)
89 \( 1 - 12.8T + 89T^{2} \)
97 \( 1 - 1.88T + 97T^{2} \)
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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

−9.269083080400181534398535489523, −8.794035325358135392313546659950, −7.73991038964016770747260550303, −6.75350680762897632859243218425, −6.49768547426992803750253011620, −5.29696877865962356009553843056, −4.15120257172357416840094861835, −2.75461743014889725105866645127, −2.05218374751640170036086704962, −0.973548566113093204979476594524, 0.973548566113093204979476594524, 2.05218374751640170036086704962, 2.75461743014889725105866645127, 4.15120257172357416840094861835, 5.29696877865962356009553843056, 6.49768547426992803750253011620, 6.75350680762897632859243218425, 7.73991038964016770747260550303, 8.794035325358135392313546659950, 9.269083080400181534398535489523

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