Properties

Label 2-43e2-1.1-c1-0-38
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  − 1.62·2-s + 2.30·3-s + 0.637·4-s − 3.05·5-s − 3.74·6-s + 2.09·7-s + 2.21·8-s + 2.31·9-s + 4.95·10-s + 4.62·11-s + 1.46·12-s + 1.50·13-s − 3.40·14-s − 7.03·15-s − 4.86·16-s − 5.03·17-s − 3.75·18-s − 0.751·19-s − 1.94·20-s + 4.83·21-s − 7.51·22-s + 9.23·23-s + 5.10·24-s + 4.31·25-s − 2.43·26-s − 1.58·27-s + 1.33·28-s + ⋯
L(s)  = 1  − 1.14·2-s + 1.33·3-s + 0.318·4-s − 1.36·5-s − 1.52·6-s + 0.793·7-s + 0.782·8-s + 0.771·9-s + 1.56·10-s + 1.39·11-s + 0.423·12-s + 0.416·13-s − 0.911·14-s − 1.81·15-s − 1.21·16-s − 1.22·17-s − 0.885·18-s − 0.172·19-s − 0.434·20-s + 1.05·21-s − 1.60·22-s + 1.92·23-s + 1.04·24-s + 0.862·25-s − 0.478·26-s − 0.304·27-s + 0.252·28-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

\(L(1)\) \(\approx\) \(1.313529007\)
\(L(\frac12)\) \(\approx\) \(1.313529007\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.62T + 2T^{2} \)
3 \( 1 - 2.30T + 3T^{2} \)
5 \( 1 + 3.05T + 5T^{2} \)
7 \( 1 - 2.09T + 7T^{2} \)
11 \( 1 - 4.62T + 11T^{2} \)
13 \( 1 - 1.50T + 13T^{2} \)
17 \( 1 + 5.03T + 17T^{2} \)
19 \( 1 + 0.751T + 19T^{2} \)
23 \( 1 - 9.23T + 23T^{2} \)
29 \( 1 - 1.87T + 29T^{2} \)
31 \( 1 - 0.331T + 31T^{2} \)
37 \( 1 + 3.45T + 37T^{2} \)
41 \( 1 - 7.55T + 41T^{2} \)
47 \( 1 - 4.83T + 47T^{2} \)
53 \( 1 + 5.28T + 53T^{2} \)
59 \( 1 - 9.03T + 59T^{2} \)
61 \( 1 + 11.4T + 61T^{2} \)
67 \( 1 - 2.94T + 67T^{2} \)
71 \( 1 + 0.0292T + 71T^{2} \)
73 \( 1 - 2.78T + 73T^{2} \)
79 \( 1 - 6.68T + 79T^{2} \)
83 \( 1 - 14.4T + 83T^{2} \)
89 \( 1 - 3.88T + 89T^{2} \)
97 \( 1 + 1.21T + 97T^{2} \)
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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

−8.861901741058666107084158775514, −8.706602441691520872503173000380, −7.924462243463100674033647456460, −7.34712870223454976191268421089, −6.60595423688291248012976958647, −4.74555539449851444672979765448, −4.15234205211150278148480134150, −3.32361768125958213844655528775, −2.02092007998829936129755911763, −0.914756205192393253912993678609, 0.914756205192393253912993678609, 2.02092007998829936129755911763, 3.32361768125958213844655528775, 4.15234205211150278148480134150, 4.74555539449851444672979765448, 6.60595423688291248012976958647, 7.34712870223454976191268421089, 7.924462243463100674033647456460, 8.706602441691520872503173000380, 8.861901741058666107084158775514

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