Properties

Label 2-690-3.2-c2-0-36
Degree $2$
Conductor $690$
Sign $0.412 + 0.910i$
Analytic cond. $18.8011$
Root an. cond. $4.33602$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 1.41i·2-s + (−2.73 + 1.23i)3-s − 2.00·4-s − 2.23i·5-s + (−1.75 − 3.86i)6-s + 4.14·7-s − 2.82i·8-s + (5.93 − 6.76i)9-s + 3.16·10-s + 18.2i·11-s + (5.46 − 2.47i)12-s − 8.45·13-s + 5.85i·14-s + (2.76 + 6.11i)15-s + 4.00·16-s − 14.2i·17-s + ⋯
L(s)  = 1  + 0.707i·2-s + (−0.910 + 0.412i)3-s − 0.500·4-s − 0.447i·5-s + (−0.291 − 0.644i)6-s + 0.591·7-s − 0.353i·8-s + (0.659 − 0.751i)9-s + 0.316·10-s + 1.65i·11-s + (0.455 − 0.206i)12-s − 0.650·13-s + 0.418i·14-s + (0.184 + 0.407i)15-s + 0.250·16-s − 0.839i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.412 + 0.910i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.412 + 0.910i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $0.412 + 0.910i$
Analytic conductor: \(18.8011\)
Root analytic conductor: \(4.33602\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (461, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1),\ 0.412 + 0.910i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.4552512435\)
\(L(\frac12)\) \(\approx\) \(0.4552512435\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 1.41iT \)
3 \( 1 + (2.73 - 1.23i)T \)
5 \( 1 + 2.23iT \)
23 \( 1 - 4.79iT \)
good7 \( 1 - 4.14T + 49T^{2} \)
11 \( 1 - 18.2iT - 121T^{2} \)
13 \( 1 + 8.45T + 169T^{2} \)
17 \( 1 + 14.2iT - 289T^{2} \)
19 \( 1 + 25.5T + 361T^{2} \)
29 \( 1 + 30.0iT - 841T^{2} \)
31 \( 1 + 20.5T + 961T^{2} \)
37 \( 1 - 58.2T + 1.36e3T^{2} \)
41 \( 1 + 55.4iT - 1.68e3T^{2} \)
43 \( 1 + 61.0T + 1.84e3T^{2} \)
47 \( 1 + 13.9iT - 2.20e3T^{2} \)
53 \( 1 - 25.4iT - 2.80e3T^{2} \)
59 \( 1 + 79.7iT - 3.48e3T^{2} \)
61 \( 1 - 95.2T + 3.72e3T^{2} \)
67 \( 1 - 75.8T + 4.48e3T^{2} \)
71 \( 1 + 132. iT - 5.04e3T^{2} \)
73 \( 1 + 73.4T + 5.32e3T^{2} \)
79 \( 1 - 23.5T + 6.24e3T^{2} \)
83 \( 1 - 134. iT - 6.88e3T^{2} \)
89 \( 1 + 116. iT - 7.92e3T^{2} \)
97 \( 1 + 82.3T + 9.40e3T^{2} \)
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

−9.830276899516962088820114440290, −9.504064317491172323214103076894, −8.252936193448900055404871172159, −7.31120582204567048183165825984, −6.60559529434233778470708175956, −5.42916310720810103230378059668, −4.73783521810312263189372970740, −4.14411488108061252502162689472, −1.97466037742006553006989509886, −0.19746238260349294005688942914, 1.24861165452088250269404064891, 2.52020457899974731750123163265, 3.87360537825986549738027692081, 4.97305497455280810595477126596, 5.92596087950457819404765928474, 6.71333070064094598229573419540, 7.983545228605811407838238122743, 8.575544197396910621562660550690, 9.927520517905980362601168903266, 10.75138583751644753291161801313

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