Properties

Label 2-1890-1.1-c3-0-92
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 − 46·11-s − 8·13-s + 14·14-s + 16·16-s + 79·17-s − 121·19-s + 20·20-s − 92·22-s − 49·23-s + 25·25-s − 16·26-s + 28·28-s − 132·29-s − 5·31-s + 32·32-s + 158·34-s + 35·35-s − 38·37-s − 242·38-s + 40·40-s − 26·41-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 − 1.26·11-s − 0.170·13-s + 0.267·14-s + 1/4·16-s + 1.12·17-s − 1.46·19-s + 0.223·20-s − 0.891·22-s − 0.444·23-s + 1/5·25-s − 0.120·26-s + 0.188·28-s − 0.845·29-s − 0.0289·31-s + 0.176·32-s + 0.796·34-s + 0.169·35-s − 0.168·37-s − 1.03·38-s + 0.158·40-s − 0.0990·41-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 \( 1 + 46 T + p^{3} T^{2} \)
13 \( 1 + 8 T + p^{3} T^{2} \)
17 \( 1 - 79 T + p^{3} T^{2} \)
19 \( 1 + 121 T + p^{3} T^{2} \)
23 \( 1 + 49 T + p^{3} T^{2} \)
29 \( 1 + 132 T + p^{3} T^{2} \)
31 \( 1 + 5 T + p^{3} T^{2} \)
37 \( 1 + 38 T + p^{3} T^{2} \)
41 \( 1 + 26 T + p^{3} T^{2} \)
43 \( 1 - 114 T + p^{3} T^{2} \)
47 \( 1 + 448 T + p^{3} T^{2} \)
53 \( 1 + 609 T + p^{3} T^{2} \)
59 \( 1 - 56 T + p^{3} T^{2} \)
61 \( 1 + 635 T + p^{3} T^{2} \)
67 \( 1 - 30 T + p^{3} T^{2} \)
71 \( 1 - 1090 T + p^{3} T^{2} \)
73 \( 1 + 338 T + p^{3} T^{2} \)
79 \( 1 - 477 T + p^{3} T^{2} \)
83 \( 1 + 579 T + p^{3} T^{2} \)
89 \( 1 + 326 T + p^{3} T^{2} \)
97 \( 1 + 920 T + p^{3} T^{2} \)
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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

−8.173578167083621799567108152475, −7.78782128570704223389377207524, −6.73537216276838020380814712559, −5.88928414911087639111842295144, −5.23865389787050646198470824937, −4.48599341157825893326577463392, −3.40483778790959105059860365554, −2.45293053101606564165170099365, −1.60133604642208272494507909756, 0, 1.60133604642208272494507909756, 2.45293053101606564165170099365, 3.40483778790959105059860365554, 4.48599341157825893326577463392, 5.23865389787050646198470824937, 5.88928414911087639111842295144, 6.73537216276838020380814712559, 7.78782128570704223389377207524, 8.173578167083621799567108152475

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