Properties

Label 2-1445-1.1-c3-0-94
Degree $2$
Conductor $1445$
Sign $1$
Analytic cond. $85.2577$
Root an. cond. $9.23351$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.944·2-s + 7.13·3-s − 7.10·4-s − 5·5-s − 6.74·6-s + 21.6·7-s + 14.2·8-s + 23.9·9-s + 4.72·10-s − 55.2·11-s − 50.7·12-s + 24.7·13-s − 20.4·14-s − 35.6·15-s + 43.3·16-s − 22.6·18-s + 101.·19-s + 35.5·20-s + 154.·21-s + 52.1·22-s − 109.·23-s + 101.·24-s + 25·25-s − 23.3·26-s − 21.6·27-s − 153.·28-s + 0.675·29-s + ⋯
L(s)  = 1  − 0.334·2-s + 1.37·3-s − 0.888·4-s − 0.447·5-s − 0.458·6-s + 1.16·7-s + 0.630·8-s + 0.887·9-s + 0.149·10-s − 1.51·11-s − 1.22·12-s + 0.527·13-s − 0.390·14-s − 0.614·15-s + 0.677·16-s − 0.296·18-s + 1.22·19-s + 0.397·20-s + 1.60·21-s + 0.505·22-s − 0.991·23-s + 0.866·24-s + 0.200·25-s − 0.176·26-s − 0.154·27-s − 1.03·28-s + 0.00432·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1445\)    =    \(5 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(85.2577\)
Root analytic conductor: \(9.23351\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1445,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.370834159\)
\(L(\frac12)\) \(\approx\) \(2.370834159\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + 5T \)
17 \( 1 \)
good2 \( 1 + 0.944T + 8T^{2} \)
3 \( 1 - 7.13T + 27T^{2} \)
7 \( 1 - 21.6T + 343T^{2} \)
11 \( 1 + 55.2T + 1.33e3T^{2} \)
13 \( 1 - 24.7T + 2.19e3T^{2} \)
19 \( 1 - 101.T + 6.85e3T^{2} \)
23 \( 1 + 109.T + 1.21e4T^{2} \)
29 \( 1 - 0.675T + 2.43e4T^{2} \)
31 \( 1 - 314.T + 2.97e4T^{2} \)
37 \( 1 + 287.T + 5.06e4T^{2} \)
41 \( 1 - 128.T + 6.89e4T^{2} \)
43 \( 1 - 118.T + 7.95e4T^{2} \)
47 \( 1 + 194.T + 1.03e5T^{2} \)
53 \( 1 - 741.T + 1.48e5T^{2} \)
59 \( 1 + 187.T + 2.05e5T^{2} \)
61 \( 1 - 674.T + 2.26e5T^{2} \)
67 \( 1 - 669.T + 3.00e5T^{2} \)
71 \( 1 + 838.T + 3.57e5T^{2} \)
73 \( 1 + 95.8T + 3.89e5T^{2} \)
79 \( 1 - 743.T + 4.93e5T^{2} \)
83 \( 1 + 520.T + 5.71e5T^{2} \)
89 \( 1 - 963.T + 7.04e5T^{2} \)
97 \( 1 - 969.T + 9.12e5T^{2} \)
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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

−8.857652223719906128586193397815, −8.257938266072819336868675840662, −7.978282948654712695632550226828, −7.31208602048067169993526242804, −5.58527684055799827844728879509, −4.83249114137601125677336081964, −3.96710931737245562281928613709, −3.05301811769733971145541101856, −1.99397435264505536605033633970, −0.76501060244635937137648952807, 0.76501060244635937137648952807, 1.99397435264505536605033633970, 3.05301811769733971145541101856, 3.96710931737245562281928613709, 4.83249114137601125677336081964, 5.58527684055799827844728879509, 7.31208602048067169993526242804, 7.978282948654712695632550226828, 8.257938266072819336868675840662, 8.857652223719906128586193397815

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