Properties

Label 2-2178-3.2-c2-0-25
Degree $2$
Conductor $2178$
Sign $-0.816 - 0.577i$
Analytic cond. $59.3462$
Root an. cond. $7.70364$
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 − 2.00·4-s + 4.24i·5-s + 4·7-s − 2.82i·8-s − 6·10-s − 8·13-s + 5.65i·14-s + 4.00·16-s − 12.7i·17-s + 16·19-s − 8.48i·20-s + 16.9i·23-s + 7.00·25-s − 11.3i·26-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.500·4-s + 0.848i·5-s + 0.571·7-s − 0.353i·8-s − 0.600·10-s − 0.615·13-s + 0.404i·14-s + 0.250·16-s − 0.748i·17-s + 0.842·19-s − 0.424i·20-s + 0.737i·23-s + 0.280·25-s − 0.435i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2178 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.816 - 0.577i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2178 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.816 - 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2178\)    =    \(2 \cdot 3^{2} \cdot 11^{2}\)
Sign: $-0.816 - 0.577i$
Analytic conductor: \(59.3462\)
Root analytic conductor: \(7.70364\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{2178} (485, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2178,\ (\ :1),\ -0.816 - 0.577i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.751891451\)
\(L(\frac12)\) \(\approx\) \(1.751891451\)
\(L(2)\) 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 \( 1 \)
11 \( 1 \)
good5 \( 1 - 4.24iT - 25T^{2} \)
7 \( 1 - 4T + 49T^{2} \)
13 \( 1 + 8T + 169T^{2} \)
17 \( 1 + 12.7iT - 289T^{2} \)
19 \( 1 - 16T + 361T^{2} \)
23 \( 1 - 16.9iT - 529T^{2} \)
29 \( 1 - 4.24iT - 841T^{2} \)
31 \( 1 - 44T + 961T^{2} \)
37 \( 1 + 34T + 1.36e3T^{2} \)
41 \( 1 - 46.6iT - 1.68e3T^{2} \)
43 \( 1 - 40T + 1.84e3T^{2} \)
47 \( 1 - 84.8iT - 2.20e3T^{2} \)
53 \( 1 + 38.1iT - 2.80e3T^{2} \)
59 \( 1 + 33.9iT - 3.48e3T^{2} \)
61 \( 1 + 50T + 3.72e3T^{2} \)
67 \( 1 - 8T + 4.48e3T^{2} \)
71 \( 1 - 50.9iT - 5.04e3T^{2} \)
73 \( 1 - 16T + 5.32e3T^{2} \)
79 \( 1 - 76T + 6.24e3T^{2} \)
83 \( 1 - 118. iT - 6.88e3T^{2} \)
89 \( 1 + 12.7iT - 7.92e3T^{2} \)
97 \( 1 - 176T + 9.40e3T^{2} \)
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

−9.254426823772443343308504846960, −8.132746065482313875655401861765, −7.61785930766991125729281594995, −6.91412094718681634192684719609, −6.21619131269084257003661779650, −5.18058867250044283094242515016, −4.64648888447975387667374644830, −3.39537073467196644972500432557, −2.58396627154243996818080489268, −1.11684891718331681338216124601, 0.49578290399755376893829270373, 1.50195170149291168393819821005, 2.48889779568035641654487503192, 3.62087637449526051174542915430, 4.61288117831007454162491419490, 5.06652066419139484113551489509, 6.02794642958034708679515308015, 7.17000475175418607505028815339, 8.046761744815385870946715381597, 8.676260667569019795823993990636

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