Properties

Label 2-43e2-1.1-c1-0-81
Degree $2$
Conductor $1849$
Sign $-1$
Analytic cond. $14.7643$
Root an. cond. $3.84243$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·4-s − 3·9-s − 11-s + 3·13-s + 4·16-s + 5·17-s + 7·23-s − 5·25-s − 9·31-s + 6·36-s − 11·41-s + 2·44-s − 4·47-s − 7·49-s − 6·52-s − 13·53-s + 8·59-s − 8·64-s − 15·67-s − 10·68-s + 12·79-s + 9·81-s − 17·83-s − 14·92-s − 97-s + 3·99-s + 10·100-s + ⋯
L(s)  = 1  − 4-s − 9-s − 0.301·11-s + 0.832·13-s + 16-s + 1.21·17-s + 1.45·23-s − 25-s − 1.61·31-s + 36-s − 1.71·41-s + 0.301·44-s − 0.583·47-s − 49-s − 0.832·52-s − 1.78·53-s + 1.04·59-s − 64-s − 1.83·67-s − 1.21·68-s + 1.35·79-s + 81-s − 1.86·83-s − 1.45·92-s − 0.101·97-s + 0.301·99-s + 100-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: yes
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 \( 1 + p T^{2} \)
3 \( 1 + p T^{2} \)
5 \( 1 + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 7 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 9 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 + 13 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 + 15 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 + 17 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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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

−8.836974720135206255610544472959, −8.203981792922301940504110098742, −7.49774877417135048713191737937, −6.27013422173559366918615833585, −5.47324081406641526866748145179, −4.94326948027145974159188483948, −3.64122276672664329547582642083, −3.14189296529210666724219205772, −1.46346710718964499944278432316, 0, 1.46346710718964499944278432316, 3.14189296529210666724219205772, 3.64122276672664329547582642083, 4.94326948027145974159188483948, 5.47324081406641526866748145179, 6.27013422173559366918615833585, 7.49774877417135048713191737937, 8.203981792922301940504110098742, 8.836974720135206255610544472959

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