Properties

Label 2-1148-1.1-c1-0-7
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  − 2.78·3-s − 0.592·5-s − 7-s + 4.73·9-s − 2.21·11-s + 5.00·13-s + 1.64·15-s + 4.32·17-s − 2.38·19-s + 2.78·21-s + 1.67·23-s − 4.64·25-s − 4.82·27-s − 1.27·29-s + 2.49·31-s + 6.15·33-s + 0.592·35-s − 4.24·37-s − 13.9·39-s + 41-s − 8.15·43-s − 2.80·45-s + 1.65·47-s + 49-s − 12.0·51-s − 7.60·53-s + 1.31·55-s + ⋯
L(s)  = 1  − 1.60·3-s − 0.265·5-s − 0.377·7-s + 1.57·9-s − 0.667·11-s + 1.38·13-s + 0.425·15-s + 1.04·17-s − 0.547·19-s + 0.606·21-s + 0.348·23-s − 0.929·25-s − 0.927·27-s − 0.236·29-s + 0.448·31-s + 1.07·33-s + 0.100·35-s − 0.697·37-s − 2.23·39-s + 0.156·41-s − 1.24·43-s − 0.418·45-s + 0.242·47-s + 0.142·49-s − 1.68·51-s − 1.04·53-s + 0.176·55-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 \( 1 + 2.78T + 3T^{2} \)
5 \( 1 + 0.592T + 5T^{2} \)
11 \( 1 + 2.21T + 11T^{2} \)
13 \( 1 - 5.00T + 13T^{2} \)
17 \( 1 - 4.32T + 17T^{2} \)
19 \( 1 + 2.38T + 19T^{2} \)
23 \( 1 - 1.67T + 23T^{2} \)
29 \( 1 + 1.27T + 29T^{2} \)
31 \( 1 - 2.49T + 31T^{2} \)
37 \( 1 + 4.24T + 37T^{2} \)
43 \( 1 + 8.15T + 43T^{2} \)
47 \( 1 - 1.65T + 47T^{2} \)
53 \( 1 + 7.60T + 53T^{2} \)
59 \( 1 + 6.12T + 59T^{2} \)
61 \( 1 - 5.08T + 61T^{2} \)
67 \( 1 + 14.0T + 67T^{2} \)
71 \( 1 + 2.62T + 71T^{2} \)
73 \( 1 + 16.2T + 73T^{2} \)
79 \( 1 - 4.77T + 79T^{2} \)
83 \( 1 - 11.0T + 83T^{2} \)
89 \( 1 - 6.37T + 89T^{2} \)
97 \( 1 + 11.9T + 97T^{2} \)
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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

−9.651848276248134853251806835072, −8.492984645427314151263814567560, −7.62383696023153298735126613389, −6.62575798706271388719909980405, −5.95967165021279489441086033902, −5.32067625999185495944569383974, −4.29043642749220374124490282993, −3.24518233323989573112435292222, −1.39605086295081559782390318399, 0, 1.39605086295081559782390318399, 3.24518233323989573112435292222, 4.29043642749220374124490282993, 5.32067625999185495944569383974, 5.95967165021279489441086033902, 6.62575798706271388719909980405, 7.62383696023153298735126613389, 8.492984645427314151263814567560, 9.651848276248134853251806835072

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