Properties

Label 2-1148-1.1-c1-0-17
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  + 0.302·3-s + 0.302·5-s + 7-s − 2.90·9-s + 11-s − 5·13-s + 0.0916·15-s − 8.21·17-s − 6.90·19-s + 0.302·21-s + 0.302·23-s − 4.90·25-s − 1.78·27-s + 6.69·29-s + 10.9·31-s + 0.302·33-s + 0.302·35-s + 6.60·37-s − 1.51·39-s − 41-s − 4.39·43-s − 0.880·45-s − 12.6·47-s + 49-s − 2.48·51-s − 6.30·53-s + 0.302·55-s + ⋯
L(s)  = 1  + 0.174·3-s + 0.135·5-s + 0.377·7-s − 0.969·9-s + 0.301·11-s − 1.38·13-s + 0.0236·15-s − 1.99·17-s − 1.58·19-s + 0.0660·21-s + 0.0631·23-s − 0.981·25-s − 0.344·27-s + 1.24·29-s + 1.95·31-s + 0.0527·33-s + 0.0511·35-s + 1.08·37-s − 0.242·39-s − 0.156·41-s − 0.670·43-s − 0.131·45-s − 1.83·47-s + 0.142·49-s − 0.348·51-s − 0.865·53-s + 0.0408·55-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 \( 1 - 0.302T + 3T^{2} \)
5 \( 1 - 0.302T + 5T^{2} \)
11 \( 1 - T + 11T^{2} \)
13 \( 1 + 5T + 13T^{2} \)
17 \( 1 + 8.21T + 17T^{2} \)
19 \( 1 + 6.90T + 19T^{2} \)
23 \( 1 - 0.302T + 23T^{2} \)
29 \( 1 - 6.69T + 29T^{2} \)
31 \( 1 - 10.9T + 31T^{2} \)
37 \( 1 - 6.60T + 37T^{2} \)
43 \( 1 + 4.39T + 43T^{2} \)
47 \( 1 + 12.6T + 47T^{2} \)
53 \( 1 + 6.30T + 53T^{2} \)
59 \( 1 + 4.90T + 59T^{2} \)
61 \( 1 - 4.21T + 61T^{2} \)
67 \( 1 + 8.90T + 67T^{2} \)
71 \( 1 - 2.21T + 71T^{2} \)
73 \( 1 - 7T + 73T^{2} \)
79 \( 1 + 9.39T + 79T^{2} \)
83 \( 1 - 10.8T + 83T^{2} \)
89 \( 1 - 9.51T + 89T^{2} \)
97 \( 1 + 16.1T + 97T^{2} \)
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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

−9.359829169732999118224323952834, −8.458997331607138900203396001902, −8.024447531732714624305872337895, −6.66691879071017716711945135472, −6.25276846102323624839260353989, −4.84879565949978601910816944378, −4.36822042737295187210412247150, −2.79560697896910721361933140368, −2.07949825066371185577319425321, 0, 2.07949825066371185577319425321, 2.79560697896910721361933140368, 4.36822042737295187210412247150, 4.84879565949978601910816944378, 6.25276846102323624839260353989, 6.66691879071017716711945135472, 8.024447531732714624305872337895, 8.458997331607138900203396001902, 9.359829169732999118224323952834

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