Properties

Label 2-805-1.1-c1-0-34
Degree $2$
Conductor $805$
Sign $-1$
Analytic cond. $6.42795$
Root an. cond. $2.53534$
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  + 2.19·2-s − 3.13·3-s + 2.82·4-s − 5-s − 6.87·6-s + 7-s + 1.80·8-s + 6.81·9-s − 2.19·10-s − 3.50·11-s − 8.83·12-s − 0.0428·13-s + 2.19·14-s + 3.13·15-s − 1.68·16-s − 3.63·17-s + 14.9·18-s − 4.50·19-s − 2.82·20-s − 3.13·21-s − 7.70·22-s + 23-s − 5.64·24-s + 25-s − 0.0941·26-s − 11.9·27-s + 2.82·28-s + ⋯
L(s)  = 1  + 1.55·2-s − 1.80·3-s + 1.41·4-s − 0.447·5-s − 2.80·6-s + 0.377·7-s + 0.636·8-s + 2.27·9-s − 0.694·10-s − 1.05·11-s − 2.55·12-s − 0.0118·13-s + 0.586·14-s + 0.808·15-s − 0.421·16-s − 0.880·17-s + 3.52·18-s − 1.03·19-s − 0.630·20-s − 0.683·21-s − 1.64·22-s + 0.208·23-s − 1.15·24-s + 0.200·25-s − 0.0184·26-s − 2.30·27-s + 0.532·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 805 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 805 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(805\)    =    \(5 \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(6.42795\)
Root analytic conductor: \(2.53534\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 805,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
7 \( 1 - T \)
23 \( 1 - T \)
good2 \( 1 - 2.19T + 2T^{2} \)
3 \( 1 + 3.13T + 3T^{2} \)
11 \( 1 + 3.50T + 11T^{2} \)
13 \( 1 + 0.0428T + 13T^{2} \)
17 \( 1 + 3.63T + 17T^{2} \)
19 \( 1 + 4.50T + 19T^{2} \)
29 \( 1 + 8.72T + 29T^{2} \)
31 \( 1 + 7.81T + 31T^{2} \)
37 \( 1 - 1.38T + 37T^{2} \)
41 \( 1 + 0.960T + 41T^{2} \)
43 \( 1 - 2.92T + 43T^{2} \)
47 \( 1 - 3.94T + 47T^{2} \)
53 \( 1 - 13.4T + 53T^{2} \)
59 \( 1 + 1.58T + 59T^{2} \)
61 \( 1 + 0.660T + 61T^{2} \)
67 \( 1 + 8.15T + 67T^{2} \)
71 \( 1 + 13.4T + 71T^{2} \)
73 \( 1 - 10.1T + 73T^{2} \)
79 \( 1 - 16.5T + 79T^{2} \)
83 \( 1 + 13.3T + 83T^{2} \)
89 \( 1 - 11.9T + 89T^{2} \)
97 \( 1 - 12.1T + 97T^{2} \)
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

−10.64090736388677830483622433604, −9.067338817706989367787919236078, −7.56659201094532453015525289713, −6.86187412343019313624305219677, −5.89960606479447884569638416630, −5.34970655725470326985392008475, −4.57919678881249834350264357804, −3.85748144442328584604523001628, −2.15920274604839338198444125388, 0, 2.15920274604839338198444125388, 3.85748144442328584604523001628, 4.57919678881249834350264357804, 5.34970655725470326985392008475, 5.89960606479447884569638416630, 6.86187412343019313624305219677, 7.56659201094532453015525289713, 9.067338817706989367787919236078, 10.64090736388677830483622433604

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