Properties

Label 2-2790-1.1-c1-0-8
Degree $2$
Conductor $2790$
Sign $1$
Analytic cond. $22.2782$
Root an. cond. $4.71998$
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  − 2-s + 4-s − 5-s + 3.37·7-s − 8-s + 10-s − 0.627·11-s − 2·13-s − 3.37·14-s + 16-s + 4.74·17-s − 0.627·19-s − 20-s + 0.627·22-s − 3.37·23-s + 25-s + 2·26-s + 3.37·28-s + 8.74·29-s − 31-s − 32-s − 4.74·34-s − 3.37·35-s − 0.744·37-s + 0.627·38-s + 40-s − 0.744·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.447·5-s + 1.27·7-s − 0.353·8-s + 0.316·10-s − 0.189·11-s − 0.554·13-s − 0.901·14-s + 0.250·16-s + 1.15·17-s − 0.144·19-s − 0.223·20-s + 0.133·22-s − 0.703·23-s + 0.200·25-s + 0.392·26-s + 0.637·28-s + 1.62·29-s − 0.179·31-s − 0.176·32-s − 0.813·34-s − 0.570·35-s − 0.122·37-s + 0.101·38-s + 0.158·40-s − 0.116·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2790 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2790 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2790\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(22.2782\)
Root analytic conductor: \(4.71998\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2790,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.364583800\)
\(L(\frac12)\) \(\approx\) \(1.364583800\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 + T \)
31 \( 1 + T \)
good7 \( 1 - 3.37T + 7T^{2} \)
11 \( 1 + 0.627T + 11T^{2} \)
13 \( 1 + 2T + 13T^{2} \)
17 \( 1 - 4.74T + 17T^{2} \)
19 \( 1 + 0.627T + 19T^{2} \)
23 \( 1 + 3.37T + 23T^{2} \)
29 \( 1 - 8.74T + 29T^{2} \)
37 \( 1 + 0.744T + 37T^{2} \)
41 \( 1 + 0.744T + 41T^{2} \)
43 \( 1 - 0.627T + 43T^{2} \)
47 \( 1 - 6.74T + 47T^{2} \)
53 \( 1 + 1.37T + 53T^{2} \)
59 \( 1 + 2.74T + 59T^{2} \)
61 \( 1 - 11.4T + 61T^{2} \)
67 \( 1 - 10.7T + 67T^{2} \)
71 \( 1 + 3.37T + 71T^{2} \)
73 \( 1 + 8.11T + 73T^{2} \)
79 \( 1 + 4.62T + 79T^{2} \)
83 \( 1 - 12T + 83T^{2} \)
89 \( 1 - 1.37T + 89T^{2} \)
97 \( 1 - 2T + 97T^{2} \)
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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

−8.558194309431281927996548678523, −8.100014848148849208612908958553, −7.55694201394260437153512967792, −6.77175869783683431060238249988, −5.69602831886658765301387807643, −4.94901421930186094263349090598, −4.08505674489598037921967125179, −2.93291269551635920680915396404, −1.92147104150213742762645257923, −0.826941842145937186901749736447, 0.826941842145937186901749736447, 1.92147104150213742762645257923, 2.93291269551635920680915396404, 4.08505674489598037921967125179, 4.94901421930186094263349090598, 5.69602831886658765301387807643, 6.77175869783683431060238249988, 7.55694201394260437153512967792, 8.100014848148849208612908958553, 8.558194309431281927996548678523

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