Properties

Label 2-43e2-1.1-c1-0-91
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.149·2-s + 1.36·3-s − 1.97·4-s − 3.17·5-s + 0.203·6-s + 3.47·7-s − 0.594·8-s − 1.14·9-s − 0.474·10-s + 0.0807·11-s − 2.69·12-s + 5.65·13-s + 0.520·14-s − 4.31·15-s + 3.86·16-s − 5.35·17-s − 0.171·18-s − 3.63·19-s + 6.27·20-s + 4.73·21-s + 0.0120·22-s − 1.35·23-s − 0.809·24-s + 5.05·25-s + 0.846·26-s − 5.64·27-s − 6.87·28-s + ⋯
L(s)  = 1  + 0.105·2-s + 0.786·3-s − 0.988·4-s − 1.41·5-s + 0.0831·6-s + 1.31·7-s − 0.210·8-s − 0.381·9-s − 0.149·10-s + 0.0243·11-s − 0.777·12-s + 1.56·13-s + 0.138·14-s − 1.11·15-s + 0.966·16-s − 1.29·17-s − 0.0403·18-s − 0.834·19-s + 1.40·20-s + 1.03·21-s + 0.00257·22-s − 0.281·23-s − 0.165·24-s + 1.01·25-s + 0.165·26-s − 1.08·27-s − 1.30·28-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: \(1\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ -1)\)

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)$
bad43 \( 1 \)
good2 \( 1 - 0.149T + 2T^{2} \)
3 \( 1 - 1.36T + 3T^{2} \)
5 \( 1 + 3.17T + 5T^{2} \)
7 \( 1 - 3.47T + 7T^{2} \)
11 \( 1 - 0.0807T + 11T^{2} \)
13 \( 1 - 5.65T + 13T^{2} \)
17 \( 1 + 5.35T + 17T^{2} \)
19 \( 1 + 3.63T + 19T^{2} \)
23 \( 1 + 1.35T + 23T^{2} \)
29 \( 1 - 1.06T + 29T^{2} \)
31 \( 1 + 0.781T + 31T^{2} \)
37 \( 1 + 1.32T + 37T^{2} \)
41 \( 1 + 6.42T + 41T^{2} \)
47 \( 1 + 6.22T + 47T^{2} \)
53 \( 1 - 10.2T + 53T^{2} \)
59 \( 1 + 14.4T + 59T^{2} \)
61 \( 1 + 9.46T + 61T^{2} \)
67 \( 1 + 2.95T + 67T^{2} \)
71 \( 1 - 3.42T + 71T^{2} \)
73 \( 1 - 8.79T + 73T^{2} \)
79 \( 1 + 6.49T + 79T^{2} \)
83 \( 1 + 12.0T + 83T^{2} \)
89 \( 1 + 5.99T + 89T^{2} \)
97 \( 1 + 10.8T + 97T^{2} \)
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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

−8.567205468960747378192469090730, −8.306008036220846959657797977525, −7.74505560704889668486296567538, −6.52313849222701366197639290731, −5.39103078284592584303213058952, −4.35013672985756907663419228804, −4.03867491877328293300163662859, −3.09345470421011618673511901808, −1.62009626571915922564449172401, 0, 1.62009626571915922564449172401, 3.09345470421011618673511901808, 4.03867491877328293300163662859, 4.35013672985756907663419228804, 5.39103078284592584303213058952, 6.52313849222701366197639290731, 7.74505560704889668486296567538, 8.306008036220846959657797977525, 8.567205468960747378192469090730

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