Properties

Label 2-1148-1.1-c1-0-11
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.34·3-s − 3.06·5-s + 7-s − 1.18·9-s + 4.82·11-s + 4.29·13-s + 4.12·15-s − 0.879·17-s − 5.57·19-s − 1.34·21-s + 5.10·23-s + 4.38·25-s + 5.63·27-s − 4.69·29-s − 10.1·31-s − 6.49·33-s − 3.06·35-s − 7.83·37-s − 5.78·39-s − 41-s − 0.509·43-s + 3.63·45-s − 4.61·47-s + 49-s + 1.18·51-s + 1.54·53-s − 14.7·55-s + ⋯
L(s)  = 1  − 0.777·3-s − 1.37·5-s + 0.377·7-s − 0.394·9-s + 1.45·11-s + 1.19·13-s + 1.06·15-s − 0.213·17-s − 1.27·19-s − 0.294·21-s + 1.06·23-s + 0.877·25-s + 1.08·27-s − 0.871·29-s − 1.81·31-s − 1.13·33-s − 0.517·35-s − 1.28·37-s − 0.925·39-s − 0.156·41-s − 0.0777·43-s + 0.541·45-s − 0.673·47-s + 0.142·49-s + 0.165·51-s + 0.212·53-s − 1.99·55-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: \(1\)
Selberg data: \((2,\ 1148,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.34T + 3T^{2} \)
5 \( 1 + 3.06T + 5T^{2} \)
11 \( 1 - 4.82T + 11T^{2} \)
13 \( 1 - 4.29T + 13T^{2} \)
17 \( 1 + 0.879T + 17T^{2} \)
19 \( 1 + 5.57T + 19T^{2} \)
23 \( 1 - 5.10T + 23T^{2} \)
29 \( 1 + 4.69T + 29T^{2} \)
31 \( 1 + 10.1T + 31T^{2} \)
37 \( 1 + 7.83T + 37T^{2} \)
43 \( 1 + 0.509T + 43T^{2} \)
47 \( 1 + 4.61T + 47T^{2} \)
53 \( 1 - 1.54T + 53T^{2} \)
59 \( 1 + 8.12T + 59T^{2} \)
61 \( 1 + 10.6T + 61T^{2} \)
67 \( 1 + 12.1T + 67T^{2} \)
71 \( 1 - 14.5T + 71T^{2} \)
73 \( 1 - 2.12T + 73T^{2} \)
79 \( 1 + 5.19T + 79T^{2} \)
83 \( 1 + 7.38T + 83T^{2} \)
89 \( 1 - 10.4T + 89T^{2} \)
97 \( 1 - 6.78T + 97T^{2} \)
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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

−8.964350210546061509597372679166, −8.791175552616402134537143950657, −7.71162638798377193368844624642, −6.79489000830137449689092706478, −6.12310154111000966163257743290, −5.03751918172783230612486832040, −4.04858607853162622169706611884, −3.43982480664638464943657582431, −1.50976129270845389347121498694, 0, 1.50976129270845389347121498694, 3.43982480664638464943657582431, 4.04858607853162622169706611884, 5.03751918172783230612486832040, 6.12310154111000966163257743290, 6.79489000830137449689092706478, 7.71162638798377193368844624642, 8.791175552616402134537143950657, 8.964350210546061509597372679166

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