Properties

Label 2-690-23.3-c1-0-8
Degree $2$
Conductor $690$
Sign $-0.227 + 0.973i$
Analytic cond. $5.50967$
Root an. cond. $2.34727$
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  + (−0.142 − 0.989i)2-s + (0.415 − 0.909i)3-s + (−0.959 + 0.281i)4-s + (−0.654 + 0.755i)5-s + (−0.959 − 0.281i)6-s + (4.15 − 2.67i)7-s + (0.415 + 0.909i)8-s + (−0.654 − 0.755i)9-s + (0.841 + 0.540i)10-s + (0.0610 − 0.424i)11-s + (−0.142 + 0.989i)12-s + (2.87 + 1.84i)13-s + (−3.23 − 3.73i)14-s + (0.415 + 0.909i)15-s + (0.841 − 0.540i)16-s + (−0.972 − 0.285i)17-s + ⋯
L(s)  = 1  + (−0.100 − 0.699i)2-s + (0.239 − 0.525i)3-s + (−0.479 + 0.140i)4-s + (−0.292 + 0.337i)5-s + (−0.391 − 0.115i)6-s + (1.57 − 1.01i)7-s + (0.146 + 0.321i)8-s + (−0.218 − 0.251i)9-s + (0.266 + 0.170i)10-s + (0.0184 − 0.128i)11-s + (−0.0410 + 0.285i)12-s + (0.796 + 0.512i)13-s + (−0.865 − 0.998i)14-s + (0.107 + 0.234i)15-s + (0.210 − 0.135i)16-s + (−0.235 − 0.0692i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.227 + 0.973i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.227 + 0.973i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(690\)    =    \(2 \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.227 + 0.973i$
Analytic conductor: \(5.50967\)
Root analytic conductor: \(2.34727\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{690} (601, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 690,\ (\ :1/2),\ -0.227 + 0.973i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.03208 - 1.30105i\)
\(L(\frac12)\) \(\approx\) \(1.03208 - 1.30105i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.142 + 0.989i)T \)
3 \( 1 + (-0.415 + 0.909i)T \)
5 \( 1 + (0.654 - 0.755i)T \)
23 \( 1 + (-4.78 - 0.239i)T \)
good7 \( 1 + (-4.15 + 2.67i)T + (2.90 - 6.36i)T^{2} \)
11 \( 1 + (-0.0610 + 0.424i)T + (-10.5 - 3.09i)T^{2} \)
13 \( 1 + (-2.87 - 1.84i)T + (5.40 + 11.8i)T^{2} \)
17 \( 1 + (0.972 + 0.285i)T + (14.3 + 9.19i)T^{2} \)
19 \( 1 + (-1.62 + 0.476i)T + (15.9 - 10.2i)T^{2} \)
29 \( 1 + (5.78 + 1.69i)T + (24.3 + 15.6i)T^{2} \)
31 \( 1 + (0.844 + 1.84i)T + (-20.3 + 23.4i)T^{2} \)
37 \( 1 + (5.19 + 5.99i)T + (-5.26 + 36.6i)T^{2} \)
41 \( 1 + (-4.09 + 4.73i)T + (-5.83 - 40.5i)T^{2} \)
43 \( 1 + (-2.20 + 4.83i)T + (-28.1 - 32.4i)T^{2} \)
47 \( 1 - 2.74T + 47T^{2} \)
53 \( 1 + (10.9 - 7.06i)T + (22.0 - 48.2i)T^{2} \)
59 \( 1 + (6.23 + 4.00i)T + (24.5 + 53.6i)T^{2} \)
61 \( 1 + (-3.99 - 8.75i)T + (-39.9 + 46.1i)T^{2} \)
67 \( 1 + (-1.06 - 7.38i)T + (-64.2 + 18.8i)T^{2} \)
71 \( 1 + (-0.922 - 6.41i)T + (-68.1 + 20.0i)T^{2} \)
73 \( 1 + (0.920 - 0.270i)T + (61.4 - 39.4i)T^{2} \)
79 \( 1 + (1.94 + 1.24i)T + (32.8 + 71.8i)T^{2} \)
83 \( 1 + (-5.00 - 5.78i)T + (-11.8 + 82.1i)T^{2} \)
89 \( 1 + (3.74 - 8.19i)T + (-58.2 - 67.2i)T^{2} \)
97 \( 1 + (2.89 - 3.33i)T + (-13.8 - 96.0i)T^{2} \)
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

−10.62668444034402001338586424519, −9.263499459532707477621494621505, −8.518252523254397572201419229286, −7.59807991735570005976954079217, −7.07778699186400655846861293234, −5.58365759108162276076623590287, −4.39264044752530491058747648678, −3.60908451961668273141153504859, −2.11983020970895926108356195512, −1.04151436511468224957935935736, 1.59137874884699765580430112211, 3.27254573451074023643338696570, 4.64909227810077757787796498082, 5.15486242573412843428570559062, 6.09473931612803639904662553223, 7.51479353767322288018470343371, 8.225395246352313529339379325136, 8.790978367503405351364152603464, 9.519350993590853044436676532400, 10.86517778961047977033363204100

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