Properties

Label 2-2001-1.1-c1-0-34
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  − 0.563·2-s + 3-s − 1.68·4-s − 1.59·5-s − 0.563·6-s + 4.95·7-s + 2.07·8-s + 9-s + 0.897·10-s − 0.616·11-s − 1.68·12-s + 6.48·13-s − 2.78·14-s − 1.59·15-s + 2.19·16-s − 1.67·17-s − 0.563·18-s + 2.69·19-s + 2.68·20-s + 4.95·21-s + 0.347·22-s − 23-s + 2.07·24-s − 2.45·25-s − 3.65·26-s + 27-s − 8.33·28-s + ⋯
L(s)  = 1  − 0.398·2-s + 0.577·3-s − 0.841·4-s − 0.713·5-s − 0.229·6-s + 1.87·7-s + 0.733·8-s + 0.333·9-s + 0.283·10-s − 0.185·11-s − 0.485·12-s + 1.79·13-s − 0.745·14-s − 0.411·15-s + 0.549·16-s − 0.406·17-s − 0.132·18-s + 0.618·19-s + 0.599·20-s + 1.08·21-s + 0.0740·22-s − 0.208·23-s + 0.423·24-s − 0.491·25-s − 0.716·26-s + 0.192·27-s − 1.57·28-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

\(L(1)\) \(\approx\) \(1.719641703\)
\(L(\frac12)\) \(\approx\) \(1.719641703\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.563T + 2T^{2} \)
5 \( 1 + 1.59T + 5T^{2} \)
7 \( 1 - 4.95T + 7T^{2} \)
11 \( 1 + 0.616T + 11T^{2} \)
13 \( 1 - 6.48T + 13T^{2} \)
17 \( 1 + 1.67T + 17T^{2} \)
19 \( 1 - 2.69T + 19T^{2} \)
31 \( 1 + 3.94T + 31T^{2} \)
37 \( 1 - 5.81T + 37T^{2} \)
41 \( 1 + 6.01T + 41T^{2} \)
43 \( 1 - 0.472T + 43T^{2} \)
47 \( 1 - 4.27T + 47T^{2} \)
53 \( 1 + 7.82T + 53T^{2} \)
59 \( 1 - 11.6T + 59T^{2} \)
61 \( 1 - 10.3T + 61T^{2} \)
67 \( 1 + 6.36T + 67T^{2} \)
71 \( 1 - 8.81T + 71T^{2} \)
73 \( 1 + 2.13T + 73T^{2} \)
79 \( 1 + 11.9T + 79T^{2} \)
83 \( 1 - 10.2T + 83T^{2} \)
89 \( 1 + 6.30T + 89T^{2} \)
97 \( 1 - 11.9T + 97T^{2} \)
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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

−8.784531035225727026853689729274, −8.436774301529022308606587208672, −7.897034179379924863861500069493, −7.27797107935948935656343625476, −5.81910646131721840105296338905, −4.94742737773135105923811247683, −4.15043459765277338435314685982, −3.58369065475581840743034221158, −1.92758808128471459436363400176, −0.997136888898483409135568072307, 0.997136888898483409135568072307, 1.92758808128471459436363400176, 3.58369065475581840743034221158, 4.15043459765277338435314685982, 4.94742737773135105923811247683, 5.81910646131721840105296338905, 7.27797107935948935656343625476, 7.897034179379924863861500069493, 8.436774301529022308606587208672, 8.784531035225727026853689729274

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