Properties

Label 2-2850-1.1-c1-0-6
Degree $2$
Conductor $2850$
Sign $1$
Analytic cond. $22.7573$
Root an. cond. $4.77046$
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  + 2-s − 3-s + 4-s − 6-s − 3.16·7-s + 8-s + 9-s − 2.16·11-s − 12-s − 1.16·13-s − 3.16·14-s + 16-s + 7.16·17-s + 18-s − 19-s + 3.16·21-s − 2.16·22-s + 7.32·23-s − 24-s − 1.16·26-s − 27-s − 3.16·28-s − 10.1·29-s − 7.32·31-s + 32-s + 2.16·33-s + 7.16·34-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s − 0.408·6-s − 1.19·7-s + 0.353·8-s + 0.333·9-s − 0.651·11-s − 0.288·12-s − 0.322·13-s − 0.845·14-s + 0.250·16-s + 1.73·17-s + 0.235·18-s − 0.229·19-s + 0.690·21-s − 0.460·22-s + 1.52·23-s − 0.204·24-s − 0.227·26-s − 0.192·27-s − 0.597·28-s − 1.88·29-s − 1.31·31-s + 0.176·32-s + 0.376·33-s + 1.22·34-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2850,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.908181311\)
\(L(\frac12)\) \(\approx\) \(1.908181311\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.16T + 7T^{2} \)
11 \( 1 + 2.16T + 11T^{2} \)
13 \( 1 + 1.16T + 13T^{2} \)
17 \( 1 - 7.16T + 17T^{2} \)
23 \( 1 - 7.32T + 23T^{2} \)
29 \( 1 + 10.1T + 29T^{2} \)
31 \( 1 + 7.32T + 31T^{2} \)
37 \( 1 - 10T + 37T^{2} \)
41 \( 1 - 6.32T + 41T^{2} \)
43 \( 1 + 2.83T + 43T^{2} \)
47 \( 1 - 6T + 47T^{2} \)
53 \( 1 - 8.16T + 53T^{2} \)
59 \( 1 - 11.4T + 59T^{2} \)
61 \( 1 - 2.16T + 61T^{2} \)
67 \( 1 - 12.4T + 67T^{2} \)
71 \( 1 + 5.16T + 71T^{2} \)
73 \( 1 + T + 73T^{2} \)
79 \( 1 - 7.32T + 79T^{2} \)
83 \( 1 + 12.4T + 83T^{2} \)
89 \( 1 - 5.32T + 89T^{2} \)
97 \( 1 - 19.4T + 97T^{2} \)
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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

−8.923105543831959452592431231343, −7.51780013003489545750272305722, −7.35326246101385024710560693505, −6.29598148765238379900483252366, −5.59844681752436845088987230563, −5.16120985443499075813917329518, −3.93227443534041960253736021553, −3.28672443233261357972023514643, −2.32568856046296764835560675109, −0.77644326464205890941869909154, 0.77644326464205890941869909154, 2.32568856046296764835560675109, 3.28672443233261357972023514643, 3.93227443534041960253736021553, 5.16120985443499075813917329518, 5.59844681752436845088987230563, 6.29598148765238379900483252366, 7.35326246101385024710560693505, 7.51780013003489545750272305722, 8.923105543831959452592431231343

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