Properties

Label 2-43e2-1.1-c1-0-111
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-s + 3-s − 4-s − 5-s + 6-s + 3·7-s − 3·8-s − 2·9-s − 10-s − 12-s − 5·13-s + 3·14-s − 15-s − 16-s + 3·17-s − 2·18-s + 19-s + 20-s + 3·21-s − 7·23-s − 3·24-s − 4·25-s − 5·26-s − 5·27-s − 3·28-s + 3·29-s − 30-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s − 1/2·4-s − 0.447·5-s + 0.408·6-s + 1.13·7-s − 1.06·8-s − 2/3·9-s − 0.316·10-s − 0.288·12-s − 1.38·13-s + 0.801·14-s − 0.258·15-s − 1/4·16-s + 0.727·17-s − 0.471·18-s + 0.229·19-s + 0.223·20-s + 0.654·21-s − 1.45·23-s − 0.612·24-s − 4/5·25-s − 0.980·26-s − 0.962·27-s − 0.566·28-s + 0.557·29-s − 0.182·30-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 \( 1 - T + p T^{2} \)
3 \( 1 - T + p T^{2} \)
5 \( 1 + T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 - T + p T^{2} \)
23 \( 1 + 7 T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 - 5 T + p T^{2} \)
37 \( 1 + 9 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 5 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 13 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 + 5 T + p T^{2} \)
83 \( 1 - 9 T + p T^{2} \)
89 \( 1 + T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−8.584979645590685413731256190470, −8.147322815006664698727426415156, −7.54828976874341140852447073222, −6.27874266213962806152052320920, −5.25796596193718363670664066003, −4.82527890316393394245156789173, −3.83743562231691862277531207594, −3.04471622817420247386835239693, −1.93738046601125160840719041634, 0, 1.93738046601125160840719041634, 3.04471622817420247386835239693, 3.83743562231691862277531207594, 4.82527890316393394245156789173, 5.25796596193718363670664066003, 6.27874266213962806152052320920, 7.54828976874341140852447073222, 8.147322815006664698727426415156, 8.584979645590685413731256190470

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