Properties

Label 2-43e2-1.1-c1-0-11
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  + 1.90·2-s − 2.82·3-s + 1.61·4-s − 3.37·5-s − 5.36·6-s − 1.68·7-s − 0.733·8-s + 4.95·9-s − 6.41·10-s − 2.68·11-s − 4.55·12-s − 1.63·13-s − 3.21·14-s + 9.51·15-s − 4.62·16-s + 0.886·17-s + 9.42·18-s − 0.0521·19-s − 5.44·20-s + 4.76·21-s − 5.11·22-s − 6.14·23-s + 2.06·24-s + 6.37·25-s − 3.10·26-s − 5.51·27-s − 2.72·28-s + ⋯
L(s)  = 1  + 1.34·2-s − 1.62·3-s + 0.807·4-s − 1.50·5-s − 2.18·6-s − 0.638·7-s − 0.259·8-s + 1.65·9-s − 2.02·10-s − 0.810·11-s − 1.31·12-s − 0.453·13-s − 0.857·14-s + 2.45·15-s − 1.15·16-s + 0.214·17-s + 2.22·18-s − 0.0119·19-s − 1.21·20-s + 1.03·21-s − 1.08·22-s − 1.28·23-s + 0.422·24-s + 1.27·25-s − 0.609·26-s − 1.06·27-s − 0.515·28-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

\(L(1)\) \(\approx\) \(0.5827990830\)
\(L(\frac12)\) \(\approx\) \(0.5827990830\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.90T + 2T^{2} \)
3 \( 1 + 2.82T + 3T^{2} \)
5 \( 1 + 3.37T + 5T^{2} \)
7 \( 1 + 1.68T + 7T^{2} \)
11 \( 1 + 2.68T + 11T^{2} \)
13 \( 1 + 1.63T + 13T^{2} \)
17 \( 1 - 0.886T + 17T^{2} \)
19 \( 1 + 0.0521T + 19T^{2} \)
23 \( 1 + 6.14T + 23T^{2} \)
29 \( 1 + 2.73T + 29T^{2} \)
31 \( 1 - 8.21T + 31T^{2} \)
37 \( 1 + 0.691T + 37T^{2} \)
41 \( 1 - 8.95T + 41T^{2} \)
47 \( 1 - 9.18T + 47T^{2} \)
53 \( 1 + 4.71T + 53T^{2} \)
59 \( 1 - 11.3T + 59T^{2} \)
61 \( 1 + 9.69T + 61T^{2} \)
67 \( 1 + 5.11T + 67T^{2} \)
71 \( 1 - 8.67T + 71T^{2} \)
73 \( 1 + 7.27T + 73T^{2} \)
79 \( 1 - 4.37T + 79T^{2} \)
83 \( 1 - 14.6T + 83T^{2} \)
89 \( 1 - 8.65T + 89T^{2} \)
97 \( 1 + 12.9T + 97T^{2} \)
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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

−9.455464139295317976338687992212, −8.100548823886669201909990310337, −7.38583093303642566592209186124, −6.51210547380639822072161218560, −5.89164589192150772064251089130, −5.10378503214341940031083837010, −4.40139588334682932684441380947, −3.78965428474357583827348942708, −2.69445618265533993477995064660, −0.43270524972498343399365080946, 0.43270524972498343399365080946, 2.69445618265533993477995064660, 3.78965428474357583827348942708, 4.40139588334682932684441380947, 5.10378503214341940031083837010, 5.89164589192150772064251089130, 6.51210547380639822072161218560, 7.38583093303642566592209186124, 8.100548823886669201909990310337, 9.455464139295317976338687992212

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