Properties

Label 2-43e2-1.1-c1-0-60
Degree $2$
Conductor $1849$
Sign $1$
Analytic cond. $14.7643$
Root an. cond. $3.84243$
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  − 2.27·2-s + 3.20·3-s + 3.19·4-s + 0.137·5-s − 7.31·6-s + 1.86·7-s − 2.72·8-s + 7.30·9-s − 0.313·10-s + 2.62·11-s + 10.2·12-s − 1.74·13-s − 4.26·14-s + 0.441·15-s − 0.171·16-s + 1.52·17-s − 16.6·18-s + 4.89·19-s + 0.440·20-s + 6.00·21-s − 5.98·22-s + 4.37·23-s − 8.76·24-s − 4.98·25-s + 3.97·26-s + 13.8·27-s + 5.97·28-s + ⋯
L(s)  = 1  − 1.61·2-s + 1.85·3-s + 1.59·4-s + 0.0615·5-s − 2.98·6-s + 0.706·7-s − 0.965·8-s + 2.43·9-s − 0.0992·10-s + 0.791·11-s + 2.96·12-s − 0.484·13-s − 1.13·14-s + 0.114·15-s − 0.0429·16-s + 0.369·17-s − 3.92·18-s + 1.12·19-s + 0.0984·20-s + 1.30·21-s − 1.27·22-s + 0.911·23-s − 1.78·24-s − 0.996·25-s + 0.780·26-s + 2.65·27-s + 1.12·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1849\)    =    \(43^{2}\)
Sign: $1$
Analytic conductor: \(14.7643\)
Root analytic conductor: \(3.84243\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.927595706\)
\(L(\frac12)\) \(\approx\) \(1.927595706\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 \)
good2 \( 1 + 2.27T + 2T^{2} \)
3 \( 1 - 3.20T + 3T^{2} \)
5 \( 1 - 0.137T + 5T^{2} \)
7 \( 1 - 1.86T + 7T^{2} \)
11 \( 1 - 2.62T + 11T^{2} \)
13 \( 1 + 1.74T + 13T^{2} \)
17 \( 1 - 1.52T + 17T^{2} \)
19 \( 1 - 4.89T + 19T^{2} \)
23 \( 1 - 4.37T + 23T^{2} \)
29 \( 1 - 0.0316T + 29T^{2} \)
31 \( 1 + 2.83T + 31T^{2} \)
37 \( 1 + 0.00930T + 37T^{2} \)
41 \( 1 + 8.32T + 41T^{2} \)
47 \( 1 + 5.62T + 47T^{2} \)
53 \( 1 - 7.73T + 53T^{2} \)
59 \( 1 + 2.17T + 59T^{2} \)
61 \( 1 - 12.1T + 61T^{2} \)
67 \( 1 + 7.73T + 67T^{2} \)
71 \( 1 - 13.1T + 71T^{2} \)
73 \( 1 + 4.75T + 73T^{2} \)
79 \( 1 + 12.0T + 79T^{2} \)
83 \( 1 - 4.30T + 83T^{2} \)
89 \( 1 + 7.69T + 89T^{2} \)
97 \( 1 - 1.61T + 97T^{2} \)
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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

−9.105226081428472335441243374863, −8.582747552464541441123941558077, −7.893979459432297709201967579798, −7.38784845179111224729062564546, −6.73221178797126508342334503986, −5.09671476966260000936533649141, −3.92227768507244974597919099170, −2.96595396303834600362790474524, −1.94412552565439090898913543399, −1.25627898504113589823191747540, 1.25627898504113589823191747540, 1.94412552565439090898913543399, 2.96595396303834600362790474524, 3.92227768507244974597919099170, 5.09671476966260000936533649141, 6.73221178797126508342334503986, 7.38784845179111224729062564546, 7.893979459432297709201967579798, 8.582747552464541441123941558077, 9.105226081428472335441243374863

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