Properties

Label 2-495-1.1-c1-0-12
Degree $2$
Conductor $495$
Sign $-1$
Analytic cond. $3.95259$
Root an. cond. $1.98811$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 4-s − 5-s + 3·8-s + 10-s + 11-s + 2·13-s − 16-s − 6·17-s − 4·19-s + 20-s − 22-s − 4·23-s + 25-s − 2·26-s − 6·29-s − 8·31-s − 5·32-s + 6·34-s − 2·37-s + 4·38-s − 3·40-s − 2·41-s + 4·43-s − 44-s + 4·46-s + 12·47-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s − 0.447·5-s + 1.06·8-s + 0.316·10-s + 0.301·11-s + 0.554·13-s − 1/4·16-s − 1.45·17-s − 0.917·19-s + 0.223·20-s − 0.213·22-s − 0.834·23-s + 1/5·25-s − 0.392·26-s − 1.11·29-s − 1.43·31-s − 0.883·32-s + 1.02·34-s − 0.328·37-s + 0.648·38-s − 0.474·40-s − 0.312·41-s + 0.609·43-s − 0.150·44-s + 0.589·46-s + 1.75·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 495 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 495 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(495\)    =    \(3^{2} \cdot 5 \cdot 11\)
Sign: $-1$
Analytic conductor: \(3.95259\)
Root analytic conductor: \(1.98811\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 495,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 + T \)
11 \( 1 - T \)
good2 \( 1 + T + p T^{2} \)
7 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 16 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−10.63828874077951155959665793654, −9.301659499748329006626376523886, −8.877176431244694382657420951838, −7.963920428420679646091651044326, −7.06776652987294055072227501878, −5.89992194836808220350577312387, −4.52659700416500112028212971426, −3.79000489498233733500749844862, −1.86919846930486895513918273600, 0, 1.86919846930486895513918273600, 3.79000489498233733500749844862, 4.52659700416500112028212971426, 5.89992194836808220350577312387, 7.06776652987294055072227501878, 7.963920428420679646091651044326, 8.877176431244694382657420951838, 9.301659499748329006626376523886, 10.63828874077951155959665793654

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