Properties

Label 2-1148-1.1-c1-0-4
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.43·3-s + 1.63·5-s + 7-s − 0.942·9-s + 3.97·11-s − 2.47·13-s − 2.34·15-s + 4.38·17-s − 0.0365·19-s − 1.43·21-s + 0.565·23-s − 2.32·25-s + 5.65·27-s + 2.34·29-s + 0.365·31-s − 5.70·33-s + 1.63·35-s − 1.76·37-s + 3.54·39-s + 41-s − 2.38·43-s − 1.54·45-s + 13.3·47-s + 49-s − 6.28·51-s − 1.63·53-s + 6.50·55-s + ⋯
L(s)  = 1  − 0.828·3-s + 0.730·5-s + 0.377·7-s − 0.314·9-s + 1.19·11-s − 0.685·13-s − 0.605·15-s + 1.06·17-s − 0.00838·19-s − 0.313·21-s + 0.117·23-s − 0.465·25-s + 1.08·27-s + 0.435·29-s + 0.0656·31-s − 0.993·33-s + 0.276·35-s − 0.289·37-s + 0.567·39-s + 0.156·41-s − 0.363·43-s − 0.229·45-s + 1.94·47-s + 0.142·49-s − 0.879·51-s − 0.224·53-s + 0.876·55-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: \(0\)
Selberg data: \((2,\ 1148,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.472157927\)
\(L(\frac12)\) \(\approx\) \(1.472157927\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.43T + 3T^{2} \)
5 \( 1 - 1.63T + 5T^{2} \)
11 \( 1 - 3.97T + 11T^{2} \)
13 \( 1 + 2.47T + 13T^{2} \)
17 \( 1 - 4.38T + 17T^{2} \)
19 \( 1 + 0.0365T + 19T^{2} \)
23 \( 1 - 0.565T + 23T^{2} \)
29 \( 1 - 2.34T + 29T^{2} \)
31 \( 1 - 0.365T + 31T^{2} \)
37 \( 1 + 1.76T + 37T^{2} \)
43 \( 1 + 2.38T + 43T^{2} \)
47 \( 1 - 13.3T + 47T^{2} \)
53 \( 1 + 1.63T + 53T^{2} \)
59 \( 1 + 5.70T + 59T^{2} \)
61 \( 1 - 12.6T + 61T^{2} \)
67 \( 1 - 14.1T + 67T^{2} \)
71 \( 1 - 7.10T + 71T^{2} \)
73 \( 1 + 5.24T + 73T^{2} \)
79 \( 1 - 2.14T + 79T^{2} \)
83 \( 1 - 13.1T + 83T^{2} \)
89 \( 1 + 1.33T + 89T^{2} \)
97 \( 1 - 6.30T + 97T^{2} \)
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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

−9.847350778481613338442396659927, −9.133815603411943018837271435043, −8.190452631779071186266342881817, −7.14425447494395630029336825782, −6.29400617570447820211591346693, −5.60379643675704439186181452657, −4.87550053308452684102498150833, −3.67966982436189251949003958434, −2.31093169026672326638340607594, −1.00123924178459202747706110408, 1.00123924178459202747706110408, 2.31093169026672326638340607594, 3.67966982436189251949003958434, 4.87550053308452684102498150833, 5.60379643675704439186181452657, 6.29400617570447820211591346693, 7.14425447494395630029336825782, 8.190452631779071186266342881817, 9.133815603411943018837271435043, 9.847350778481613338442396659927

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