Properties

Label 2-495-55.54-c0-0-2
Degree $2$
Conductor $495$
Sign $1$
Analytic cond. $0.247037$
Root an. cond. $0.497028$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4-s + 5-s + 11-s + 16-s − 20-s + 25-s − 2·31-s − 44-s − 49-s + 55-s − 2·59-s − 64-s − 2·71-s + 80-s + 2·89-s − 100-s + ⋯
L(s)  = 1  − 4-s + 5-s + 11-s + 16-s − 20-s + 25-s − 2·31-s − 44-s − 49-s + 55-s − 2·59-s − 64-s − 2·71-s + 80-s + 2·89-s − 100-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(495\)    =    \(3^{2} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(0.247037\)
Root analytic conductor: \(0.497028\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{495} (109, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 495,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8635624020\)
\(L(\frac12)\) \(\approx\) \(0.8635624020\)
\(L(1)\) 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 \( 1 + T^{2} \)
7 \( 1 + T^{2} \)
13 \( 1 + T^{2} \)
17 \( 1 + T^{2} \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( ( 1 + T )^{2} \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( 1 + T^{2} \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 + T )^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 + T )^{2} \)
73 \( 1 + T^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( 1 + T^{2} \)
89 \( ( 1 - T )^{2} \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−11.01988493048556701225088240093, −10.09720738134640373280782345645, −9.251794577328399022742427181964, −8.870917978698213797740070258977, −7.58621170924383846889334183869, −6.38988058960110232298233011553, −5.52595649339668195351421013632, −4.52550883304515028228969771566, −3.36164413607351183796270401208, −1.61362900893756487681012342928, 1.61362900893756487681012342928, 3.36164413607351183796270401208, 4.52550883304515028228969771566, 5.52595649339668195351421013632, 6.38988058960110232298233011553, 7.58621170924383846889334183869, 8.870917978698213797740070258977, 9.251794577328399022742427181964, 10.09720738134640373280782345645, 11.01988493048556701225088240093

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