Properties

Label 2-1083-1.1-c1-0-21
Degree $2$
Conductor $1083$
Sign $-1$
Analytic cond. $8.64779$
Root an. cond. $2.94071$
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  − 1.53·2-s − 3-s + 0.347·4-s − 2.53·5-s + 1.53·6-s + 0.532·7-s + 2.53·8-s + 9-s + 3.87·10-s − 5.10·11-s − 0.347·12-s + 4.06·13-s − 0.815·14-s + 2.53·15-s − 4.57·16-s + 1.94·17-s − 1.53·18-s − 0.879·20-s − 0.532·21-s + 7.82·22-s + 3.04·23-s − 2.53·24-s + 1.41·25-s − 6.22·26-s − 27-s + 0.184·28-s + 1.61·29-s + ⋯
L(s)  = 1  − 1.08·2-s − 0.577·3-s + 0.173·4-s − 1.13·5-s + 0.625·6-s + 0.201·7-s + 0.895·8-s + 0.333·9-s + 1.22·10-s − 1.53·11-s − 0.100·12-s + 1.12·13-s − 0.217·14-s + 0.653·15-s − 1.14·16-s + 0.471·17-s − 0.361·18-s − 0.196·20-s − 0.116·21-s + 1.66·22-s + 0.634·23-s − 0.516·24-s + 0.282·25-s − 1.22·26-s − 0.192·27-s + 0.0349·28-s + 0.299·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1083 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1083 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1083\)    =    \(3 \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(8.64779\)
Root analytic conductor: \(2.94071\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1083,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
19 \( 1 \)
good2 \( 1 + 1.53T + 2T^{2} \)
5 \( 1 + 2.53T + 5T^{2} \)
7 \( 1 - 0.532T + 7T^{2} \)
11 \( 1 + 5.10T + 11T^{2} \)
13 \( 1 - 4.06T + 13T^{2} \)
17 \( 1 - 1.94T + 17T^{2} \)
23 \( 1 - 3.04T + 23T^{2} \)
29 \( 1 - 1.61T + 29T^{2} \)
31 \( 1 - 9.87T + 31T^{2} \)
37 \( 1 - 6.10T + 37T^{2} \)
41 \( 1 + 8.47T + 41T^{2} \)
43 \( 1 + 0.177T + 43T^{2} \)
47 \( 1 - 7.55T + 47T^{2} \)
53 \( 1 + 9.90T + 53T^{2} \)
59 \( 1 + 3.81T + 59T^{2} \)
61 \( 1 + 13.9T + 61T^{2} \)
67 \( 1 + 10.2T + 67T^{2} \)
71 \( 1 - 3.82T + 71T^{2} \)
73 \( 1 + 1.85T + 73T^{2} \)
79 \( 1 - 10.5T + 79T^{2} \)
83 \( 1 + 11.4T + 83T^{2} \)
89 \( 1 + 5.92T + 89T^{2} \)
97 \( 1 + 6.80T + 97T^{2} \)
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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

−9.488601167915191482284005119374, −8.349853554280412119126144311132, −8.044000765039110510589496319204, −7.33394245576966388956990435234, −6.21694718878838192904878275397, −5.02444409259101313378367072729, −4.31483958390509541490332932498, −3.01837483408698336714371223656, −1.23055308651576261087653280176, 0, 1.23055308651576261087653280176, 3.01837483408698336714371223656, 4.31483958390509541490332932498, 5.02444409259101313378367072729, 6.21694718878838192904878275397, 7.33394245576966388956990435234, 8.044000765039110510589496319204, 8.349853554280412119126144311132, 9.488601167915191482284005119374

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