Properties

Label 2-684-171.103-c2-0-32
Degree $2$
Conductor $684$
Sign $-0.393 + 0.919i$
Analytic cond. $18.6376$
Root an. cond. $4.31713$
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  + (2.29 − 1.92i)3-s + (−2.38 − 4.12i)5-s + (3.51 + 6.09i)7-s + (1.55 − 8.86i)9-s + (2.56 + 4.44i)11-s − 18.0i·13-s + (−13.4 − 4.88i)15-s + (−0.508 + 0.881i)17-s + (−0.399 − 18.9i)19-s + (19.8 + 7.21i)21-s − 23.4·23-s + (1.14 − 1.98i)25-s + (−13.5 − 23.3i)27-s + (39.6 + 22.9i)29-s + (−2.83 − 1.63i)31-s + ⋯
L(s)  = 1  + (0.765 − 0.643i)3-s + (−0.476 − 0.825i)5-s + (0.502 + 0.870i)7-s + (0.172 − 0.984i)9-s + (0.233 + 0.403i)11-s − 1.38i·13-s + (−0.895 − 0.325i)15-s + (−0.0299 + 0.0518i)17-s + (−0.0210 − 0.999i)19-s + (0.944 + 0.343i)21-s − 1.01·23-s + (0.0458 − 0.0793i)25-s + (−0.500 − 0.865i)27-s + (1.36 + 0.789i)29-s + (−0.0914 − 0.0528i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 684 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.393 + 0.919i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 684 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.393 + 0.919i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(684\)    =    \(2^{2} \cdot 3^{2} \cdot 19\)
Sign: $-0.393 + 0.919i$
Analytic conductor: \(18.6376\)
Root analytic conductor: \(4.31713\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{684} (445, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 684,\ (\ :1),\ -0.393 + 0.919i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.047791882\)
\(L(\frac12)\) \(\approx\) \(2.047791882\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-2.29 + 1.92i)T \)
19 \( 1 + (0.399 + 18.9i)T \)
good5 \( 1 + (2.38 + 4.12i)T + (-12.5 + 21.6i)T^{2} \)
7 \( 1 + (-3.51 - 6.09i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 + (-2.56 - 4.44i)T + (-60.5 + 104. i)T^{2} \)
13 \( 1 + 18.0iT - 169T^{2} \)
17 \( 1 + (0.508 - 0.881i)T + (-144.5 - 250. i)T^{2} \)
23 \( 1 + 23.4T + 529T^{2} \)
29 \( 1 + (-39.6 - 22.9i)T + (420.5 + 728. i)T^{2} \)
31 \( 1 + (2.83 + 1.63i)T + (480.5 + 832. i)T^{2} \)
37 \( 1 + 57.4iT - 1.36e3T^{2} \)
41 \( 1 + (-48.8 + 28.2i)T + (840.5 - 1.45e3i)T^{2} \)
43 \( 1 + 79.4T + 1.84e3T^{2} \)
47 \( 1 + (33.1 - 57.3i)T + (-1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 + (36.1 - 20.8i)T + (1.40e3 - 2.43e3i)T^{2} \)
59 \( 1 + (-14.3 + 8.31i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (-39.3 + 68.1i)T + (-1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + 120. iT - 4.48e3T^{2} \)
71 \( 1 + (40.9 + 23.6i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (47.5 - 82.3i)T + (-2.66e3 - 4.61e3i)T^{2} \)
79 \( 1 - 117. iT - 6.24e3T^{2} \)
83 \( 1 + (-13.8 - 23.9i)T + (-3.44e3 + 5.96e3i)T^{2} \)
89 \( 1 + (-24.4 + 14.1i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 - 101. iT - 9.40e3T^{2} \)
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

−9.754809656800170775342303324164, −8.874408859591380779487230493924, −8.292605114957056405559111510477, −7.68764414907239131857625623521, −6.54708983624596101618990644753, −5.41312391154609709701206043190, −4.45737070908540595015095853380, −3.15119226021965722737194944893, −2.05217357938856923306021044806, −0.67467290354671984347190346798, 1.69768534134367026046508812355, 3.10634904445249805667957190513, 4.00566678467832713955537983689, 4.65960659913646308663698129329, 6.27093235847861823601315080014, 7.18195500493884119829905046339, 8.029792156889613017470275614821, 8.690945581097551900447799752868, 9.984066639655664777123256054170, 10.27086473289209045772067160501

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