Properties

Label 2-465-1.1-c1-0-18
Degree $2$
Conductor $465$
Sign $-1$
Analytic cond. $3.71304$
Root an. cond. $1.92692$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.73·2-s − 3-s + 0.999·4-s − 5-s − 1.73·6-s − 4.73·7-s − 1.73·8-s + 9-s − 1.73·10-s − 1.46·11-s − 0.999·12-s − 1.26·13-s − 8.19·14-s + 15-s − 5·16-s − 1.46·17-s + 1.73·18-s + 5.46·19-s − 0.999·20-s + 4.73·21-s − 2.53·22-s − 0.535·23-s + 1.73·24-s + 25-s − 2.19·26-s − 27-s − 4.73·28-s + ⋯
L(s)  = 1  + 1.22·2-s − 0.577·3-s + 0.499·4-s − 0.447·5-s − 0.707·6-s − 1.78·7-s − 0.612·8-s + 0.333·9-s − 0.547·10-s − 0.441·11-s − 0.288·12-s − 0.351·13-s − 2.19·14-s + 0.258·15-s − 1.25·16-s − 0.355·17-s + 0.408·18-s + 1.25·19-s − 0.223·20-s + 1.03·21-s − 0.540·22-s − 0.111·23-s + 0.353·24-s + 0.200·25-s − 0.430·26-s − 0.192·27-s − 0.894·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 465 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 465 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(465\)    =    \(3 \cdot 5 \cdot 31\)
Sign: $-1$
Analytic conductor: \(3.71304\)
Root analytic conductor: \(1.92692\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 465,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
5 \( 1 + T \)
31 \( 1 + T \)
good2 \( 1 - 1.73T + 2T^{2} \)
7 \( 1 + 4.73T + 7T^{2} \)
11 \( 1 + 1.46T + 11T^{2} \)
13 \( 1 + 1.26T + 13T^{2} \)
17 \( 1 + 1.46T + 17T^{2} \)
19 \( 1 - 5.46T + 19T^{2} \)
23 \( 1 + 0.535T + 23T^{2} \)
29 \( 1 - 0.732T + 29T^{2} \)
37 \( 1 + 6.73T + 37T^{2} \)
41 \( 1 - 3.46T + 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 + 6T + 47T^{2} \)
53 \( 1 - 12.3T + 53T^{2} \)
59 \( 1 + 12.1T + 59T^{2} \)
61 \( 1 + 10.3T + 61T^{2} \)
67 \( 1 + 10.1T + 67T^{2} \)
71 \( 1 + 3.80T + 71T^{2} \)
73 \( 1 - 5.66T + 73T^{2} \)
79 \( 1 + 10T + 79T^{2} \)
83 \( 1 - 15.4T + 83T^{2} \)
89 \( 1 - 7.26T + 89T^{2} \)
97 \( 1 + 2T + 97T^{2} \)
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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

−10.75112441983124073734164359425, −9.794056020165385720727289982897, −8.998013183599136711827778859149, −7.41818371466859298564908741552, −6.57082876710920788046391442292, −5.75870251084481670459000331645, −4.82891273618117643078569069084, −3.67203822369808089842883042000, −2.89576090844624388716244767869, 0, 2.89576090844624388716244767869, 3.67203822369808089842883042000, 4.82891273618117643078569069084, 5.75870251084481670459000331645, 6.57082876710920788046391442292, 7.41818371466859298564908741552, 8.998013183599136711827778859149, 9.794056020165385720727289982897, 10.75112441983124073734164359425

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