Properties

Label 2-1850-1.1-c1-0-54
Degree $2$
Conductor $1850$
Sign $-1$
Analytic cond. $14.7723$
Root an. cond. $3.84347$
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 + 6-s − 4·7-s + 8-s − 2·9-s + 3·11-s + 12-s − 6·13-s − 4·14-s + 16-s − 3·17-s − 2·18-s − 3·19-s − 4·21-s + 3·22-s − 2·23-s + 24-s − 6·26-s − 5·27-s − 4·28-s + 32-s + 3·33-s − 3·34-s − 2·36-s + 37-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.408·6-s − 1.51·7-s + 0.353·8-s − 2/3·9-s + 0.904·11-s + 0.288·12-s − 1.66·13-s − 1.06·14-s + 1/4·16-s − 0.727·17-s − 0.471·18-s − 0.688·19-s − 0.872·21-s + 0.639·22-s − 0.417·23-s + 0.204·24-s − 1.17·26-s − 0.962·27-s − 0.755·28-s + 0.176·32-s + 0.522·33-s − 0.514·34-s − 1/3·36-s + 0.164·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1850\)    =    \(2 \cdot 5^{2} \cdot 37\)
Sign: $-1$
Analytic conductor: \(14.7723\)
Root analytic conductor: \(3.84347\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1850,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
5 \( 1 \)
37 \( 1 - T \)
good3 \( 1 - T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 3 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 + 3 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + p T^{2} \)
41 \( 1 + 3 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 + 9 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 - 9 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 - 7 T + p T^{2} \)
89 \( 1 + 3 T + p T^{2} \)
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

−9.026698028238458843593900329302, −8.017294356858624737125820472230, −7.02816789738378511430085190013, −6.48907771425825000167110429469, −5.70532021654462566329979908111, −4.58444402304127863143112825298, −3.72752891558989041392547388450, −2.88961457352644637819188364444, −2.17059239333815157645595147821, 0, 2.17059239333815157645595147821, 2.88961457352644637819188364444, 3.72752891558989041392547388450, 4.58444402304127863143112825298, 5.70532021654462566329979908111, 6.48907771425825000167110429469, 7.02816789738378511430085190013, 8.017294356858624737125820472230, 9.026698028238458843593900329302

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