Properties

Label 2-1148-1.1-c1-0-1
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  − 0.126·3-s − 4.03·5-s − 7-s − 2.98·9-s − 3.52·11-s + 2.41·13-s + 0.511·15-s − 0.0534·17-s + 4.51·19-s + 0.126·21-s + 2.50·23-s + 11.3·25-s + 0.757·27-s + 8.96·29-s + 0.562·31-s + 0.446·33-s + 4.03·35-s − 3.34·37-s − 0.305·39-s − 41-s + 2.96·43-s + 12.0·45-s − 6.57·47-s + 49-s + 0.00677·51-s − 0.414·53-s + 14.2·55-s + ⋯
L(s)  = 1  − 0.0731·3-s − 1.80·5-s − 0.377·7-s − 0.994·9-s − 1.06·11-s + 0.669·13-s + 0.132·15-s − 0.0129·17-s + 1.03·19-s + 0.0276·21-s + 0.522·23-s + 2.26·25-s + 0.145·27-s + 1.66·29-s + 0.101·31-s + 0.0777·33-s + 0.682·35-s − 0.549·37-s − 0.0489·39-s − 0.156·41-s + 0.452·43-s + 1.79·45-s − 0.958·47-s + 0.142·49-s + 0.000948·51-s − 0.0569·53-s + 1.91·55-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

\(L(1)\) \(\approx\) \(0.7548344441\)
\(L(\frac12)\) \(\approx\) \(0.7548344441\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.126T + 3T^{2} \)
5 \( 1 + 4.03T + 5T^{2} \)
11 \( 1 + 3.52T + 11T^{2} \)
13 \( 1 - 2.41T + 13T^{2} \)
17 \( 1 + 0.0534T + 17T^{2} \)
19 \( 1 - 4.51T + 19T^{2} \)
23 \( 1 - 2.50T + 23T^{2} \)
29 \( 1 - 8.96T + 29T^{2} \)
31 \( 1 - 0.562T + 31T^{2} \)
37 \( 1 + 3.34T + 37T^{2} \)
43 \( 1 - 2.96T + 43T^{2} \)
47 \( 1 + 6.57T + 47T^{2} \)
53 \( 1 + 0.414T + 53T^{2} \)
59 \( 1 + 10.6T + 59T^{2} \)
61 \( 1 - 6.49T + 61T^{2} \)
67 \( 1 - 12.1T + 67T^{2} \)
71 \( 1 - 10.4T + 71T^{2} \)
73 \( 1 + 3.94T + 73T^{2} \)
79 \( 1 + 9.62T + 79T^{2} \)
83 \( 1 - 6.61T + 83T^{2} \)
89 \( 1 + 13.8T + 89T^{2} \)
97 \( 1 + 11.8T + 97T^{2} \)
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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

−9.852027710565908344496623244606, −8.619066023350237601264500561071, −8.256355297154572026960770737727, −7.45161558498026496029827075703, −6.59407524249801155281972542580, −5.43350430043639101107768774734, −4.59767555820586536513878101642, −3.41998826947386337090939018701, −2.90111465176379692916680174203, −0.63568383522265433275784968898, 0.63568383522265433275784968898, 2.90111465176379692916680174203, 3.41998826947386337090939018701, 4.59767555820586536513878101642, 5.43350430043639101107768774734, 6.59407524249801155281972542580, 7.45161558498026496029827075703, 8.256355297154572026960770737727, 8.619066023350237601264500561071, 9.852027710565908344496623244606

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