Properties

Label 2-1805-5.4-c1-0-132
Degree $2$
Conductor $1805$
Sign $-0.548 + 0.836i$
Analytic cond. $14.4129$
Root an. cond. $3.79644$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2.55i·2-s − 3.05i·3-s − 4.53·4-s + (1.22 − 1.87i)5-s + 7.82·6-s + 1.35i·7-s − 6.48i·8-s − 6.35·9-s + (4.78 + 3.13i)10-s − 0.813·11-s + 13.8i·12-s − 0.191i·13-s − 3.45·14-s + (−5.72 − 3.74i)15-s + 7.51·16-s − 2.55i·17-s + ⋯
L(s)  = 1  + 1.80i·2-s − 1.76i·3-s − 2.26·4-s + (0.548 − 0.836i)5-s + 3.19·6-s + 0.511i·7-s − 2.29i·8-s − 2.11·9-s + (1.51 + 0.990i)10-s − 0.245·11-s + 4.00i·12-s − 0.0530i·13-s − 0.924·14-s + (−1.47 − 0.967i)15-s + 1.87·16-s − 0.620i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1805 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.548 + 0.836i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1805 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.548 + 0.836i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1805\)    =    \(5 \cdot 19^{2}\)
Sign: $-0.548 + 0.836i$
Analytic conductor: \(14.4129\)
Root analytic conductor: \(3.79644\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1805} (1084, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1805,\ (\ :1/2),\ -0.548 + 0.836i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5166091428\)
\(L(\frac12)\) \(\approx\) \(0.5166091428\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (-1.22 + 1.87i)T \)
19 \( 1 \)
good2 \( 1 - 2.55iT - 2T^{2} \)
3 \( 1 + 3.05iT - 3T^{2} \)
7 \( 1 - 1.35iT - 7T^{2} \)
11 \( 1 + 0.813T + 11T^{2} \)
13 \( 1 + 0.191iT - 13T^{2} \)
17 \( 1 + 2.55iT - 17T^{2} \)
23 \( 1 + 5.91iT - 23T^{2} \)
29 \( 1 - 0.672T + 29T^{2} \)
31 \( 1 + 3.81T + 31T^{2} \)
37 \( 1 - 9.62iT - 37T^{2} \)
41 \( 1 + 9.32T + 41T^{2} \)
43 \( 1 - 11.2iT - 43T^{2} \)
47 \( 1 + 5.13iT - 47T^{2} \)
53 \( 1 - 3.01iT - 53T^{2} \)
59 \( 1 + 9.82T + 59T^{2} \)
61 \( 1 + 9.14T + 61T^{2} \)
67 \( 1 - 2.48iT - 67T^{2} \)
71 \( 1 + 7.28T + 71T^{2} \)
73 \( 1 + 15.7iT - 73T^{2} \)
79 \( 1 + 5.99T + 79T^{2} \)
83 \( 1 + 7.78iT - 83T^{2} \)
89 \( 1 + 1.91T + 89T^{2} \)
97 \( 1 - 5.57iT - 97T^{2} \)
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

−8.704520745439448402564723686728, −7.976598140255944451673171181327, −7.44371910469161300035207871164, −6.42528667377241261475327663851, −6.22879208189787302525267419297, −5.28133346491336138819413263640, −4.67383260553713229432553744134, −2.79606717332816221440427889537, −1.49135476172725503919693408543, −0.19037830189570089742059543246, 1.80899669832680117280748990444, 2.90066670046466171710888174382, 3.62959670040135690969610992211, 4.09742303749074072464023570772, 5.15789402645542568378915521551, 5.80109796646155119826710010647, 7.32272424808076485262443066974, 8.610532453087610142575868371957, 9.269907777719163942670336397666, 9.858338548153778237925319481694

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