Properties

Label 2-1155-1.1-c1-0-1
Degree $2$
Conductor $1155$
Sign $1$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
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  − 0.732·2-s − 3-s − 1.46·4-s − 5-s + 0.732·6-s + 7-s + 2.53·8-s + 9-s + 0.732·10-s − 11-s + 1.46·12-s − 4.19·13-s − 0.732·14-s + 15-s + 1.07·16-s − 6.46·17-s − 0.732·18-s − 1.53·19-s + 1.46·20-s − 21-s + 0.732·22-s + 8.46·23-s − 2.53·24-s + 25-s + 3.07·26-s − 27-s − 1.46·28-s + ⋯
L(s)  = 1  − 0.517·2-s − 0.577·3-s − 0.732·4-s − 0.447·5-s + 0.298·6-s + 0.377·7-s + 0.896·8-s + 0.333·9-s + 0.231·10-s − 0.301·11-s + 0.422·12-s − 1.16·13-s − 0.195·14-s + 0.258·15-s + 0.267·16-s − 1.56·17-s − 0.172·18-s − 0.352·19-s + 0.327·20-s − 0.218·21-s + 0.156·22-s + 1.76·23-s − 0.517·24-s + 0.200·25-s + 0.602·26-s − 0.192·27-s − 0.276·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5574904557\)
\(L(\frac12)\) \(\approx\) \(0.5574904557\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 + T \)
good2 \( 1 + 0.732T + 2T^{2} \)
13 \( 1 + 4.19T + 13T^{2} \)
17 \( 1 + 6.46T + 17T^{2} \)
19 \( 1 + 1.53T + 19T^{2} \)
23 \( 1 - 8.46T + 23T^{2} \)
29 \( 1 - 5.73T + 29T^{2} \)
31 \( 1 + 5.26T + 31T^{2} \)
37 \( 1 + 4.19T + 37T^{2} \)
41 \( 1 + 7.66T + 41T^{2} \)
43 \( 1 - 1.73T + 43T^{2} \)
47 \( 1 - 1.26T + 47T^{2} \)
53 \( 1 - 4.46T + 53T^{2} \)
59 \( 1 - 13.7T + 59T^{2} \)
61 \( 1 - 11.3T + 61T^{2} \)
67 \( 1 - 4.92T + 67T^{2} \)
71 \( 1 - 7.66T + 71T^{2} \)
73 \( 1 - 8.39T + 73T^{2} \)
79 \( 1 - 3.66T + 79T^{2} \)
83 \( 1 - 2.46T + 83T^{2} \)
89 \( 1 - 14.6T + 89T^{2} \)
97 \( 1 + 2.26T + 97T^{2} \)
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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

−9.790559447414366264959554886816, −8.884757785637890613151656278668, −8.353636075367501471609397000585, −7.27286628794809562431611589932, −6.76136701513419556854636607380, −5.11988230490427366285750778897, −4.89727294568226387950011100045, −3.81793811967262017526755387365, −2.24000732852800723036843551665, −0.61741691731344019653415010676, 0.61741691731344019653415010676, 2.24000732852800723036843551665, 3.81793811967262017526755387365, 4.89727294568226387950011100045, 5.11988230490427366285750778897, 6.76136701513419556854636607380, 7.27286628794809562431611589932, 8.353636075367501471609397000585, 8.884757785637890613151656278668, 9.790559447414366264959554886816

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