Properties

Label 2-2850-1.1-c1-0-40
Degree $2$
Conductor $2850$
Sign $-1$
Analytic cond. $22.7573$
Root an. cond. $4.77046$
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 + 9-s + 12-s + 6·13-s + 4·14-s + 16-s − 2·17-s − 18-s + 19-s − 4·21-s − 8·23-s − 24-s − 6·26-s + 27-s − 4·28-s + 2·29-s − 8·31-s − 32-s + 2·34-s + 36-s − 10·37-s − 38-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 + 1/3·9-s + 0.288·12-s + 1.66·13-s + 1.06·14-s + 1/4·16-s − 0.485·17-s − 0.235·18-s + 0.229·19-s − 0.872·21-s − 1.66·23-s − 0.204·24-s − 1.17·26-s + 0.192·27-s − 0.755·28-s + 0.371·29-s − 1.43·31-s − 0.176·32-s + 0.342·34-s + 1/6·36-s − 1.64·37-s − 0.162·38-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2850\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(22.7573\)
Root analytic conductor: \(4.77046\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2850,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
3 \( 1 - T \)
5 \( 1 \)
19 \( 1 - T \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−8.585925603894540060565715104804, −7.76563036209357695024954698616, −6.94918005670784987807744749260, −6.25114320584730063899223438084, −5.68416987226466468396646530929, −4.03099478517209644382697426526, −3.53340927772324168849803703633, −2.58873352488295884524264659694, −1.47474897704742341732353852406, 0, 1.47474897704742341732353852406, 2.58873352488295884524264659694, 3.53340927772324168849803703633, 4.03099478517209644382697426526, 5.68416987226466468396646530929, 6.25114320584730063899223438084, 6.94918005670784987807744749260, 7.76563036209357695024954698616, 8.585925603894540060565715104804

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