Properties

Label 2-1148-1.1-c1-0-16
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  + 0.879·3-s − 0.694·5-s + 7-s − 2.22·9-s − 4.36·11-s − 3.71·13-s − 0.610·15-s + 2.53·17-s + 2.29·19-s + 0.879·21-s − 3.94·23-s − 4.51·25-s − 4.59·27-s − 0.241·29-s − 5.38·31-s − 3.84·33-s − 0.694·35-s − 11.1·37-s − 3.26·39-s − 41-s + 4.98·43-s + 1.54·45-s + 9.92·47-s + 49-s + 2.22·51-s + 12.8·53-s + 3.03·55-s + ⋯
L(s)  = 1  + 0.507·3-s − 0.310·5-s + 0.377·7-s − 0.742·9-s − 1.31·11-s − 1.03·13-s − 0.157·15-s + 0.614·17-s + 0.525·19-s + 0.191·21-s − 0.822·23-s − 0.903·25-s − 0.884·27-s − 0.0447·29-s − 0.967·31-s − 0.668·33-s − 0.117·35-s − 1.82·37-s − 0.523·39-s − 0.156·41-s + 0.760·43-s + 0.230·45-s + 1.44·47-s + 0.142·49-s + 0.311·51-s + 1.76·53-s + 0.409·55-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 \( 1 - 0.879T + 3T^{2} \)
5 \( 1 + 0.694T + 5T^{2} \)
11 \( 1 + 4.36T + 11T^{2} \)
13 \( 1 + 3.71T + 13T^{2} \)
17 \( 1 - 2.53T + 17T^{2} \)
19 \( 1 - 2.29T + 19T^{2} \)
23 \( 1 + 3.94T + 23T^{2} \)
29 \( 1 + 0.241T + 29T^{2} \)
31 \( 1 + 5.38T + 31T^{2} \)
37 \( 1 + 11.1T + 37T^{2} \)
43 \( 1 - 4.98T + 43T^{2} \)
47 \( 1 - 9.92T + 47T^{2} \)
53 \( 1 - 12.8T + 53T^{2} \)
59 \( 1 + 3.38T + 59T^{2} \)
61 \( 1 + 6.24T + 61T^{2} \)
67 \( 1 + 7.38T + 67T^{2} \)
71 \( 1 + 1.43T + 71T^{2} \)
73 \( 1 + 2.61T + 73T^{2} \)
79 \( 1 - 1.91T + 79T^{2} \)
83 \( 1 - 1.51T + 83T^{2} \)
89 \( 1 + 2.32T + 89T^{2} \)
97 \( 1 - 4.26T + 97T^{2} \)
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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

−9.332584409533458254803556527133, −8.480826330939252212195663794203, −7.69247962891737510788504612030, −7.32734396084236862853926910226, −5.70338405891256515122302297527, −5.26943880588327811079493016195, −4.00607624713069490703381911459, −2.96235071489821099263400895465, −2.07586807629839194786398762236, 0, 2.07586807629839194786398762236, 2.96235071489821099263400895465, 4.00607624713069490703381911459, 5.26943880588327811079493016195, 5.70338405891256515122302297527, 7.32734396084236862853926910226, 7.69247962891737510788504612030, 8.480826330939252212195663794203, 9.332584409533458254803556527133

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