Properties

Label 2-1620-12.11-c1-0-21
Degree $2$
Conductor $1620$
Sign $-0.908 - 0.418i$
Analytic cond. $12.9357$
Root an. cond. $3.59663$
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  + (−1.19 + 0.762i)2-s + (0.837 − 1.81i)4-s + i·5-s + 4.47i·7-s + (0.387 + 2.80i)8-s + (−0.762 − 1.19i)10-s − 0.776·11-s + 5.60·13-s + (−3.41 − 5.33i)14-s + (−2.59 − 3.04i)16-s − 3.09i·17-s + 8.33i·19-s + (1.81 + 0.837i)20-s + (0.924 − 0.591i)22-s − 4.30·23-s + ⋯
L(s)  = 1  + (−0.842 + 0.539i)2-s + (0.418 − 0.908i)4-s + 0.447i·5-s + 1.69i·7-s + (0.136 + 0.990i)8-s + (−0.241 − 0.376i)10-s − 0.234·11-s + 1.55·13-s + (−0.912 − 1.42i)14-s + (−0.649 − 0.760i)16-s − 0.751i·17-s + 1.91i·19-s + (0.406 + 0.187i)20-s + (0.197 − 0.126i)22-s − 0.896·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1620 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.908 - 0.418i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1620 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.908 - 0.418i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1620\)    =    \(2^{2} \cdot 3^{4} \cdot 5\)
Sign: $-0.908 - 0.418i$
Analytic conductor: \(12.9357\)
Root analytic conductor: \(3.59663\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1620} (971, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1620,\ (\ :1/2),\ -0.908 - 0.418i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9656379749\)
\(L(\frac12)\) \(\approx\) \(0.9656379749\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.19 - 0.762i)T \)
3 \( 1 \)
5 \( 1 - iT \)
good7 \( 1 - 4.47iT - 7T^{2} \)
11 \( 1 + 0.776T + 11T^{2} \)
13 \( 1 - 5.60T + 13T^{2} \)
17 \( 1 + 3.09iT - 17T^{2} \)
19 \( 1 - 8.33iT - 19T^{2} \)
23 \( 1 + 4.30T + 23T^{2} \)
29 \( 1 - 10.3iT - 29T^{2} \)
31 \( 1 + 0.497iT - 31T^{2} \)
37 \( 1 - 7.15T + 37T^{2} \)
41 \( 1 + 8.67iT - 41T^{2} \)
43 \( 1 + 6.79iT - 43T^{2} \)
47 \( 1 - 4.18T + 47T^{2} \)
53 \( 1 - 3.17iT - 53T^{2} \)
59 \( 1 + 4.29T + 59T^{2} \)
61 \( 1 - 3.24T + 61T^{2} \)
67 \( 1 + 6.35iT - 67T^{2} \)
71 \( 1 + 6.89T + 71T^{2} \)
73 \( 1 + 2.87T + 73T^{2} \)
79 \( 1 - 2.81iT - 79T^{2} \)
83 \( 1 - 5.59T + 83T^{2} \)
89 \( 1 - 9.29iT - 89T^{2} \)
97 \( 1 + 3.12T + 97T^{2} \)
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

−9.504479400817115651260784237005, −8.840002351404908214718599668979, −8.295506700648374706450515089553, −7.50366360606332180746181003493, −6.41118091499202493986866454675, −5.83471326002531661661710335417, −5.30512402301365678791608547532, −3.68734040023510129736588330737, −2.52135950124522521212313983317, −1.53923730315415104390608861869, 0.53138827016581193622479940692, 1.41621226008870008210864199487, 2.84593380524144044986420960789, 4.04809436613541830768705729185, 4.37100956857647419960616386546, 6.09837379831897398332938335650, 6.76984838273024783980106938726, 7.83196023485880758326158330181, 8.147156547596403935495995578252, 9.149086320400394456451249831808

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