Properties

Label 2-1148-1.1-c3-0-54
Degree $2$
Conductor $1148$
Sign $-1$
Analytic cond. $67.7341$
Root an. cond. $8.23007$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 8.23·3-s − 8.08·5-s − 7·7-s + 40.7·9-s + 14.7·11-s − 43.1·13-s − 66.5·15-s + 44.6·17-s + 2.31·19-s − 57.6·21-s − 169.·23-s − 59.7·25-s + 113.·27-s − 19.5·29-s − 173.·31-s + 121.·33-s + 56.5·35-s − 80.6·37-s − 355.·39-s − 41·41-s + 313.·43-s − 329.·45-s − 441.·47-s + 49·49-s + 367.·51-s + 294.·53-s − 119.·55-s + ⋯
L(s)  = 1  + 1.58·3-s − 0.722·5-s − 0.377·7-s + 1.50·9-s + 0.405·11-s − 0.920·13-s − 1.14·15-s + 0.636·17-s + 0.0279·19-s − 0.598·21-s − 1.53·23-s − 0.477·25-s + 0.807·27-s − 0.125·29-s − 1.00·31-s + 0.641·33-s + 0.273·35-s − 0.358·37-s − 1.45·39-s − 0.156·41-s + 1.11·43-s − 1.09·45-s − 1.36·47-s + 0.142·49-s + 1.00·51-s + 0.764·53-s − 0.292·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1148\)    =    \(2^{2} \cdot 7 \cdot 41\)
Sign: $-1$
Analytic conductor: \(67.7341\)
Root analytic conductor: \(8.23007\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1148,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 7T \)
41 \( 1 + 41T \)
good3 \( 1 - 8.23T + 27T^{2} \)
5 \( 1 + 8.08T + 125T^{2} \)
11 \( 1 - 14.7T + 1.33e3T^{2} \)
13 \( 1 + 43.1T + 2.19e3T^{2} \)
17 \( 1 - 44.6T + 4.91e3T^{2} \)
19 \( 1 - 2.31T + 6.85e3T^{2} \)
23 \( 1 + 169.T + 1.21e4T^{2} \)
29 \( 1 + 19.5T + 2.43e4T^{2} \)
31 \( 1 + 173.T + 2.97e4T^{2} \)
37 \( 1 + 80.6T + 5.06e4T^{2} \)
43 \( 1 - 313.T + 7.95e4T^{2} \)
47 \( 1 + 441.T + 1.03e5T^{2} \)
53 \( 1 - 294.T + 1.48e5T^{2} \)
59 \( 1 + 41.5T + 2.05e5T^{2} \)
61 \( 1 + 202.T + 2.26e5T^{2} \)
67 \( 1 - 548.T + 3.00e5T^{2} \)
71 \( 1 + 803.T + 3.57e5T^{2} \)
73 \( 1 - 602.T + 3.89e5T^{2} \)
79 \( 1 + 998.T + 4.93e5T^{2} \)
83 \( 1 - 401.T + 5.71e5T^{2} \)
89 \( 1 + 1.51e3T + 7.04e5T^{2} \)
97 \( 1 - 329.T + 9.12e5T^{2} \)
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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

−9.021782736572099667396960816470, −8.059829029544600623435641909142, −7.67629346533977916477502885870, −6.83727865071495059809188457854, −5.57599652164292456473151563806, −4.20102843031574698839769217378, −3.66505547646730917909805257023, −2.72777869271192783244092498714, −1.72648418346976973473145186568, 0, 1.72648418346976973473145186568, 2.72777869271192783244092498714, 3.66505547646730917909805257023, 4.20102843031574698839769217378, 5.57599652164292456473151563806, 6.83727865071495059809188457854, 7.67629346533977916477502885870, 8.059829029544600623435641909142, 9.021782736572099667396960816470

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