Properties

Label 2-1148-1.1-c1-0-9
Degree $2$
Conductor $1148$
Sign $1$
Analytic cond. $9.16682$
Root an. cond. $3.02767$
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  + 2.57·3-s + 0.350·5-s − 7-s + 3.60·9-s + 1.25·11-s + 6.92·13-s + 0.900·15-s − 2.25·17-s + 5.55·19-s − 2.57·21-s − 6.22·23-s − 4.87·25-s + 1.56·27-s − 5.45·29-s + 10.2·31-s + 3.21·33-s − 0.350·35-s + 2.17·37-s + 17.8·39-s − 41-s + 1.54·43-s + 1.26·45-s + 5.11·47-s + 49-s − 5.80·51-s + 10.0·53-s + 0.438·55-s + ⋯
L(s)  = 1  + 1.48·3-s + 0.156·5-s − 0.377·7-s + 1.20·9-s + 0.377·11-s + 1.92·13-s + 0.232·15-s − 0.547·17-s + 1.27·19-s − 0.561·21-s − 1.29·23-s − 0.975·25-s + 0.301·27-s − 1.01·29-s + 1.83·31-s + 0.559·33-s − 0.0592·35-s + 0.357·37-s + 2.85·39-s − 0.156·41-s + 0.235·43-s + 0.188·45-s + 0.746·47-s + 0.142·49-s − 0.813·51-s + 1.37·53-s + 0.0590·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1148\)    =    \(2^{2} \cdot 7 \cdot 41\)
Sign: $1$
Analytic conductor: \(9.16682\)
Root analytic conductor: \(3.02767\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1148,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.897269417\)
\(L(\frac12)\) \(\approx\) \(2.897269417\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + T \)
41 \( 1 + T \)
good3 \( 1 - 2.57T + 3T^{2} \)
5 \( 1 - 0.350T + 5T^{2} \)
11 \( 1 - 1.25T + 11T^{2} \)
13 \( 1 - 6.92T + 13T^{2} \)
17 \( 1 + 2.25T + 17T^{2} \)
19 \( 1 - 5.55T + 19T^{2} \)
23 \( 1 + 6.22T + 23T^{2} \)
29 \( 1 + 5.45T + 29T^{2} \)
31 \( 1 - 10.2T + 31T^{2} \)
37 \( 1 - 2.17T + 37T^{2} \)
43 \( 1 - 1.54T + 43T^{2} \)
47 \( 1 - 5.11T + 47T^{2} \)
53 \( 1 - 10.0T + 53T^{2} \)
59 \( 1 + 11.9T + 59T^{2} \)
61 \( 1 + 1.51T + 61T^{2} \)
67 \( 1 + 12.6T + 67T^{2} \)
71 \( 1 - 16.5T + 71T^{2} \)
73 \( 1 - 5.30T + 73T^{2} \)
79 \( 1 + 14.4T + 79T^{2} \)
83 \( 1 - 5.46T + 83T^{2} \)
89 \( 1 - 6.80T + 89T^{2} \)
97 \( 1 + 3.91T + 97T^{2} \)
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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

−9.534064917741377265881371382596, −9.014528997056351956409429818137, −8.216228137637033087570215772381, −7.62932755983311858165073336130, −6.46210078396355131626955973236, −5.74859079373776658707199457200, −4.11349890133287350400221543111, −3.60567809831663301030235353599, −2.57502558321885427191247256243, −1.40949214868331680838551481947, 1.40949214868331680838551481947, 2.57502558321885427191247256243, 3.60567809831663301030235353599, 4.11349890133287350400221543111, 5.74859079373776658707199457200, 6.46210078396355131626955973236, 7.62932755983311858165073336130, 8.216228137637033087570215772381, 9.014528997056351956409429818137, 9.534064917741377265881371382596

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