Properties

Label 2-845-1.1-c1-0-47
Degree $2$
Conductor $845$
Sign $-1$
Analytic cond. $6.74735$
Root an. cond. $2.59756$
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 + 2.23·3-s − 1.61·4-s − 5-s + 1.38·6-s − 4.23·7-s − 2.23·8-s + 2.00·9-s − 0.618·10-s + 0.236·11-s − 3.61·12-s − 2.61·14-s − 2.23·15-s + 1.85·16-s − 3.47·17-s + 1.23·18-s − 4.23·19-s + 1.61·20-s − 9.47·21-s + 0.145·22-s + 3.76·23-s − 5.00·24-s + 25-s − 2.23·27-s + 6.85·28-s − 7.47·29-s − 1.38·30-s + ⋯
L(s)  = 1  + 0.437·2-s + 1.29·3-s − 0.809·4-s − 0.447·5-s + 0.564·6-s − 1.60·7-s − 0.790·8-s + 0.666·9-s − 0.195·10-s + 0.0711·11-s − 1.04·12-s − 0.699·14-s − 0.577·15-s + 0.463·16-s − 0.842·17-s + 0.291·18-s − 0.971·19-s + 0.361·20-s − 2.06·21-s + 0.0311·22-s + 0.784·23-s − 1.02·24-s + 0.200·25-s − 0.430·27-s + 1.29·28-s − 1.38·29-s − 0.252·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 845 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(845\)    =    \(5 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(6.74735\)
Root analytic conductor: \(2.59756\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 845,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 + T \)
13 \( 1 \)
good2 \( 1 - 0.618T + 2T^{2} \)
3 \( 1 - 2.23T + 3T^{2} \)
7 \( 1 + 4.23T + 7T^{2} \)
11 \( 1 - 0.236T + 11T^{2} \)
17 \( 1 + 3.47T + 17T^{2} \)
19 \( 1 + 4.23T + 19T^{2} \)
23 \( 1 - 3.76T + 23T^{2} \)
29 \( 1 + 7.47T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 3T + 37T^{2} \)
41 \( 1 + 11.9T + 41T^{2} \)
43 \( 1 + 6.23T + 43T^{2} \)
47 \( 1 - 4.94T + 47T^{2} \)
53 \( 1 - 6T + 53T^{2} \)
59 \( 1 - 0.708T + 59T^{2} \)
61 \( 1 - 14.4T + 61T^{2} \)
67 \( 1 - 2.70T + 67T^{2} \)
71 \( 1 - 6.23T + 71T^{2} \)
73 \( 1 - 6T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 8.94T + 83T^{2} \)
89 \( 1 - 9T + 89T^{2} \)
97 \( 1 - 3.47T + 97T^{2} \)
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

−9.543327251904744593915378526396, −8.849061319706564619488413156442, −8.438947367349405128549731943184, −7.18310541081407035948449286458, −6.38227455954925179501878282735, −5.15525107464586761210442922481, −3.83728644848747355831933995873, −3.52735459674842479947563113735, −2.43367768257096728715119096413, 0, 2.43367768257096728715119096413, 3.52735459674842479947563113735, 3.83728644848747355831933995873, 5.15525107464586761210442922481, 6.38227455954925179501878282735, 7.18310541081407035948449286458, 8.438947367349405128549731943184, 8.849061319706564619488413156442, 9.543327251904744593915378526396

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