Properties

Label 2-1127-1.1-c1-0-13
Degree $2$
Conductor $1127$
Sign $1$
Analytic cond. $8.99914$
Root an. cond. $2.99985$
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  − 1.61·2-s + 3-s + 0.618·4-s − 1.23·5-s − 1.61·6-s + 2.23·8-s − 2·9-s + 2.00·10-s − 4.47·11-s + 0.618·12-s + 4.23·13-s − 1.23·15-s − 4.85·16-s + 3.23·18-s + 2.76·19-s − 0.763·20-s + 7.23·22-s − 23-s + 2.23·24-s − 3.47·25-s − 6.85·26-s − 5·27-s + 7.47·29-s + 2.00·30-s + 9·31-s + 3.38·32-s − 4.47·33-s + ⋯
L(s)  = 1  − 1.14·2-s + 0.577·3-s + 0.309·4-s − 0.552·5-s − 0.660·6-s + 0.790·8-s − 0.666·9-s + 0.632·10-s − 1.34·11-s + 0.178·12-s + 1.17·13-s − 0.319·15-s − 1.21·16-s + 0.762·18-s + 0.634·19-s − 0.170·20-s + 1.54·22-s − 0.208·23-s + 0.456·24-s − 0.694·25-s − 1.34·26-s − 0.962·27-s + 1.38·29-s + 0.365·30-s + 1.61·31-s + 0.597·32-s − 0.778·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1127 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1127 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1127\)    =    \(7^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(8.99914\)
Root analytic conductor: \(2.99985\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1127,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7570098606\)
\(L(\frac12)\) \(\approx\) \(0.7570098606\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
23 \( 1 + T \)
good2 \( 1 + 1.61T + 2T^{2} \)
3 \( 1 - T + 3T^{2} \)
5 \( 1 + 1.23T + 5T^{2} \)
11 \( 1 + 4.47T + 11T^{2} \)
13 \( 1 - 4.23T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 - 2.76T + 19T^{2} \)
29 \( 1 - 7.47T + 29T^{2} \)
31 \( 1 - 9T + 31T^{2} \)
37 \( 1 - 7.70T + 37T^{2} \)
41 \( 1 + 2.23T + 41T^{2} \)
43 \( 1 + 6.47T + 43T^{2} \)
47 \( 1 + 5.47T + 47T^{2} \)
53 \( 1 - 6.76T + 53T^{2} \)
59 \( 1 - 10.4T + 59T^{2} \)
61 \( 1 - 13.4T + 61T^{2} \)
67 \( 1 - 10.1T + 67T^{2} \)
71 \( 1 + 5.76T + 71T^{2} \)
73 \( 1 + 6.70T + 73T^{2} \)
79 \( 1 + 2.76T + 79T^{2} \)
83 \( 1 - 2.47T + 83T^{2} \)
89 \( 1 - 8.94T + 89T^{2} \)
97 \( 1 - 9.70T + 97T^{2} \)
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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

−9.860379609929391644596808189317, −8.745639440852546702786070108862, −8.138474069919238163754920597156, −7.991131461537774865548882492784, −6.79856321375055198010680089203, −5.63520962271459585262950663416, −4.54363451617843676591953035776, −3.39132672155244407036368218894, −2.35284789215438961085117919597, −0.75480863510713876683498937908, 0.75480863510713876683498937908, 2.35284789215438961085117919597, 3.39132672155244407036368218894, 4.54363451617843676591953035776, 5.63520962271459585262950663416, 6.79856321375055198010680089203, 7.991131461537774865548882492784, 8.138474069919238163754920597156, 8.745639440852546702786070108862, 9.860379609929391644596808189317

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