Properties

Label 2-161-1.1-c1-0-10
Degree $2$
Conductor $161$
Sign $-1$
Analytic cond. $1.28559$
Root an. cond. $1.13383$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 0.618·2-s − 3-s − 1.61·4-s − 3.23·5-s − 0.618·6-s − 7-s − 2.23·8-s − 2·9-s − 2.00·10-s + 4.47·11-s + 1.61·12-s + 0.236·13-s − 0.618·14-s + 3.23·15-s + 1.85·16-s − 1.23·18-s − 7.23·19-s + 5.23·20-s + 21-s + 2.76·22-s − 23-s + 2.23·24-s + 5.47·25-s + 0.145·26-s + 5·27-s + 1.61·28-s − 1.47·29-s + ⋯
L(s)  = 1  + 0.437·2-s − 0.577·3-s − 0.809·4-s − 1.44·5-s − 0.252·6-s − 0.377·7-s − 0.790·8-s − 0.666·9-s − 0.632·10-s + 1.34·11-s + 0.467·12-s + 0.0654·13-s − 0.165·14-s + 0.835·15-s + 0.463·16-s − 0.291·18-s − 1.66·19-s + 1.17·20-s + 0.218·21-s + 0.589·22-s − 0.208·23-s + 0.456·24-s + 1.09·25-s + 0.0286·26-s + 0.962·27-s + 0.305·28-s − 0.273·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 161 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 161 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(161\)    =    \(7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(1.28559\)
Root analytic conductor: \(1.13383\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 161,\ (\ :1/2),\ -1)\)

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)$
bad7 \( 1 + T \)
23 \( 1 + T \)
good2 \( 1 - 0.618T + 2T^{2} \)
3 \( 1 + T + 3T^{2} \)
5 \( 1 + 3.23T + 5T^{2} \)
11 \( 1 - 4.47T + 11T^{2} \)
13 \( 1 - 0.236T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 + 7.23T + 19T^{2} \)
29 \( 1 + 1.47T + 29T^{2} \)
31 \( 1 + 9T + 31T^{2} \)
37 \( 1 + 5.70T + 37T^{2} \)
41 \( 1 + 2.23T + 41T^{2} \)
43 \( 1 - 2.47T + 43T^{2} \)
47 \( 1 + 3.47T + 47T^{2} \)
53 \( 1 - 11.2T + 53T^{2} \)
59 \( 1 + 1.52T + 59T^{2} \)
61 \( 1 - 13.4T + 61T^{2} \)
67 \( 1 + 12.1T + 67T^{2} \)
71 \( 1 + 10.2T + 71T^{2} \)
73 \( 1 + 6.70T + 73T^{2} \)
79 \( 1 + 7.23T + 79T^{2} \)
83 \( 1 - 6.47T + 83T^{2} \)
89 \( 1 - 8.94T + 89T^{2} \)
97 \( 1 - 3.70T + 97T^{2} \)
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

−12.21797440548279025324990261865, −11.70087467236819340133486872161, −10.64045259149951998424579849140, −9.064200128179016075487121723875, −8.413407376785878903737385167234, −6.90236653477683376803143602792, −5.74648271268377232924353020204, −4.33032702653995820299645518164, −3.57697056385459043134029716675, 0, 3.57697056385459043134029716675, 4.33032702653995820299645518164, 5.74648271268377232924353020204, 6.90236653477683376803143602792, 8.413407376785878903737385167234, 9.064200128179016075487121723875, 10.64045259149951998424579849140, 11.70087467236819340133486872161, 12.21797440548279025324990261865

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