Properties

Label 2-43e2-1.1-c1-0-6
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  − 0.800·2-s + 0.744·3-s − 1.35·4-s − 1.40·5-s − 0.596·6-s − 4.75·7-s + 2.68·8-s − 2.44·9-s + 1.12·10-s − 2.66·11-s − 1.01·12-s − 0.617·13-s + 3.80·14-s − 1.04·15-s + 0.565·16-s − 5.91·17-s + 1.95·18-s + 1.79·19-s + 1.90·20-s − 3.54·21-s + 2.13·22-s + 2.38·23-s + 2.00·24-s − 3.03·25-s + 0.494·26-s − 4.05·27-s + 6.46·28-s + ⋯
L(s)  = 1  − 0.566·2-s + 0.429·3-s − 0.679·4-s − 0.626·5-s − 0.243·6-s − 1.79·7-s + 0.950·8-s − 0.815·9-s + 0.354·10-s − 0.802·11-s − 0.292·12-s − 0.171·13-s + 1.01·14-s − 0.269·15-s + 0.141·16-s − 1.43·17-s + 0.461·18-s + 0.411·19-s + 0.425·20-s − 0.773·21-s + 0.454·22-s + 0.497·23-s + 0.408·24-s − 0.607·25-s + 0.0970·26-s − 0.780·27-s + 1.22·28-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

\(L(1)\) \(\approx\) \(0.2465433281\)
\(L(\frac12)\) \(\approx\) \(0.2465433281\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.800T + 2T^{2} \)
3 \( 1 - 0.744T + 3T^{2} \)
5 \( 1 + 1.40T + 5T^{2} \)
7 \( 1 + 4.75T + 7T^{2} \)
11 \( 1 + 2.66T + 11T^{2} \)
13 \( 1 + 0.617T + 13T^{2} \)
17 \( 1 + 5.91T + 17T^{2} \)
19 \( 1 - 1.79T + 19T^{2} \)
23 \( 1 - 2.38T + 23T^{2} \)
29 \( 1 - 1.88T + 29T^{2} \)
31 \( 1 + 7.49T + 31T^{2} \)
37 \( 1 - 2.22T + 37T^{2} \)
41 \( 1 - 2.62T + 41T^{2} \)
47 \( 1 - 8.96T + 47T^{2} \)
53 \( 1 + 13.7T + 53T^{2} \)
59 \( 1 + 6.78T + 59T^{2} \)
61 \( 1 - 4.13T + 61T^{2} \)
67 \( 1 - 5.63T + 67T^{2} \)
71 \( 1 - 8.58T + 71T^{2} \)
73 \( 1 - 8.51T + 73T^{2} \)
79 \( 1 + 6.19T + 79T^{2} \)
83 \( 1 + 1.27T + 83T^{2} \)
89 \( 1 - 9.46T + 89T^{2} \)
97 \( 1 + 4.50T + 97T^{2} \)
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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

−9.329055975086804120352215887482, −8.590449543584646494356912435324, −7.82028107463079993467330023857, −7.11017225753880528754553633712, −6.12867316443263541746862200378, −5.18654648420847631850542195293, −4.07066249457081808114355653497, −3.32464575261546318329634371200, −2.41413698330330238976072172138, −0.33501389734780362823164372758, 0.33501389734780362823164372758, 2.41413698330330238976072172138, 3.32464575261546318329634371200, 4.07066249457081808114355653497, 5.18654648420847631850542195293, 6.12867316443263541746862200378, 7.11017225753880528754553633712, 7.82028107463079993467330023857, 8.590449543584646494356912435324, 9.329055975086804120352215887482

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