Properties

Label 2-1890-1.1-c3-0-94
Degree $2$
Conductor $1890$
Sign $-1$
Analytic cond. $111.513$
Root an. cond. $10.5600$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s + 5·5-s + 7·7-s + 8·8-s + 10·10-s + 9·11-s − 19·13-s + 14·14-s + 16·16-s − 108·17-s + 11·19-s + 20·20-s + 18·22-s − 126·23-s + 25·25-s − 38·26-s + 28·28-s − 66·29-s − 148·31-s + 32·32-s − 216·34-s + 35·35-s − 346·37-s + 22·38-s + 40·40-s − 147·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.447·5-s + 0.377·7-s + 0.353·8-s + 0.316·10-s + 0.246·11-s − 0.405·13-s + 0.267·14-s + 1/4·16-s − 1.54·17-s + 0.132·19-s + 0.223·20-s + 0.174·22-s − 1.14·23-s + 1/5·25-s − 0.286·26-s + 0.188·28-s − 0.422·29-s − 0.857·31-s + 0.176·32-s − 1.08·34-s + 0.169·35-s − 1.53·37-s + 0.0939·38-s + 0.158·40-s − 0.559·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1890 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1890 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1890\)    =    \(2 \cdot 3^{3} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(111.513\)
Root analytic conductor: \(10.5600\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1890,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p T \)
3 \( 1 \)
5 \( 1 - p T \)
7 \( 1 - p T \)
good11 \( 1 - 9 T + p^{3} T^{2} \)
13 \( 1 + 19 T + p^{3} T^{2} \)
17 \( 1 + 108 T + p^{3} T^{2} \)
19 \( 1 - 11 T + p^{3} T^{2} \)
23 \( 1 + 126 T + p^{3} T^{2} \)
29 \( 1 + 66 T + p^{3} T^{2} \)
31 \( 1 + 148 T + p^{3} T^{2} \)
37 \( 1 + 346 T + p^{3} T^{2} \)
41 \( 1 + 147 T + p^{3} T^{2} \)
43 \( 1 + 139 T + p^{3} T^{2} \)
47 \( 1 - 201 T + p^{3} T^{2} \)
53 \( 1 - 249 T + p^{3} T^{2} \)
59 \( 1 + 582 T + p^{3} T^{2} \)
61 \( 1 - 344 T + p^{3} T^{2} \)
67 \( 1 - 305 T + p^{3} T^{2} \)
71 \( 1 + 912 T + p^{3} T^{2} \)
73 \( 1 + 151 T + p^{3} T^{2} \)
79 \( 1 + 832 T + p^{3} T^{2} \)
83 \( 1 - 873 T + p^{3} T^{2} \)
89 \( 1 - 609 T + p^{3} T^{2} \)
97 \( 1 - 686 T + p^{3} T^{2} \)
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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

−8.530954263026669586615088765746, −7.47718556543517602239525735227, −6.79939604676998135352814329857, −5.98442470505878768973832902842, −5.18564090909137158916049578537, −4.40368749013604261886425526161, −3.54227932212212552180626992194, −2.32204767100284632260022738102, −1.67025437963934209739767046565, 0, 1.67025437963934209739767046565, 2.32204767100284632260022738102, 3.54227932212212552180626992194, 4.40368749013604261886425526161, 5.18564090909137158916049578537, 5.98442470505878768973832902842, 6.79939604676998135352814329857, 7.47718556543517602239525735227, 8.530954263026669586615088765746

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