Properties

Label 2-1890-1.1-c3-0-93
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

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s + 5·5-s − 7·7-s + 8·8-s + 10·10-s + 25·11-s + 13·13-s − 14·14-s + 16·16-s − 29·17-s − 98·19-s + 20·20-s + 50·22-s − 133·23-s + 25·25-s + 26·26-s − 28·28-s − 217·29-s − 237·31-s + 32·32-s − 58·34-s − 35·35-s + 186·37-s − 196·38-s + 40·40-s + 24·41-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 + 0.685·11-s + 0.277·13-s − 0.267·14-s + 1/4·16-s − 0.413·17-s − 1.18·19-s + 0.223·20-s + 0.484·22-s − 1.20·23-s + 1/5·25-s + 0.196·26-s − 0.188·28-s − 1.38·29-s − 1.37·31-s + 0.176·32-s − 0.292·34-s − 0.169·35-s + 0.826·37-s − 0.836·38-s + 0.158·40-s + 0.0914·41-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 \( 1 - 25 T + p^{3} T^{2} \)
13 \( 1 - p T + p^{3} T^{2} \)
17 \( 1 + 29 T + p^{3} T^{2} \)
19 \( 1 + 98 T + p^{3} T^{2} \)
23 \( 1 + 133 T + p^{3} T^{2} \)
29 \( 1 + 217 T + p^{3} T^{2} \)
31 \( 1 + 237 T + p^{3} T^{2} \)
37 \( 1 - 186 T + p^{3} T^{2} \)
41 \( 1 - 24 T + p^{3} T^{2} \)
43 \( 1 + 31 T + p^{3} T^{2} \)
47 \( 1 + 201 T + p^{3} T^{2} \)
53 \( 1 + 518 T + p^{3} T^{2} \)
59 \( 1 - 684 T + p^{3} T^{2} \)
61 \( 1 - 224 T + p^{3} T^{2} \)
67 \( 1 - 204 T + p^{3} T^{2} \)
71 \( 1 + 160 T + p^{3} T^{2} \)
73 \( 1 + 752 T + p^{3} T^{2} \)
79 \( 1 - 691 T + p^{3} T^{2} \)
83 \( 1 - 1128 T + p^{3} T^{2} \)
89 \( 1 + 1180 T + p^{3} T^{2} \)
97 \( 1 + 1456 T + p^{3} T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.497223944068080013046714354765, −7.53609493185161286041074702157, −6.59819367457672322819446283435, −6.11457512926232452819938493748, −5.30431450460132652283688205850, −4.17579952755753712001467674034, −3.65029395874349774997965725087, −2.38476122436064365014677191146, −1.60419380223155943959221306083, 0, 1.60419380223155943959221306083, 2.38476122436064365014677191146, 3.65029395874349774997965725087, 4.17579952755753712001467674034, 5.30431450460132652283688205850, 6.11457512926232452819938493748, 6.59819367457672322819446283435, 7.53609493185161286041074702157, 8.497223944068080013046714354765

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