Properties

Label 2-630-7.5-c2-0-4
Degree $2$
Conductor $630$
Sign $-0.866 - 0.498i$
Analytic cond. $17.1662$
Root an. cond. $4.14321$
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  + (−0.707 + 1.22i)2-s + (−0.999 − 1.73i)4-s + (−1.93 − 1.11i)5-s + (4.24 + 5.56i)7-s + 2.82·8-s + (2.73 − 1.58i)10-s + (−5.42 − 9.40i)11-s − 0.772i·13-s + (−9.81 + 1.26i)14-s + (−2.00 + 3.46i)16-s + (−16.7 + 9.68i)17-s + (22.5 + 13.0i)19-s + 4.47i·20-s + 15.3·22-s + (−6.84 + 11.8i)23-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (−0.249 − 0.433i)4-s + (−0.387 − 0.223i)5-s + (0.606 + 0.795i)7-s + 0.353·8-s + (0.273 − 0.158i)10-s + (−0.493 − 0.854i)11-s − 0.0593i·13-s + (−0.701 + 0.0902i)14-s + (−0.125 + 0.216i)16-s + (−0.986 + 0.569i)17-s + (1.18 + 0.686i)19-s + 0.223i·20-s + 0.698·22-s + (−0.297 + 0.515i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.866 - 0.498i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.866 - 0.498i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(630\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-0.866 - 0.498i$
Analytic conductor: \(17.1662\)
Root analytic conductor: \(4.14321\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{630} (271, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 630,\ (\ :1),\ -0.866 - 0.498i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.8004863545\)
\(L(\frac12)\) \(\approx\) \(0.8004863545\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.707 - 1.22i)T \)
3 \( 1 \)
5 \( 1 + (1.93 + 1.11i)T \)
7 \( 1 + (-4.24 - 5.56i)T \)
good11 \( 1 + (5.42 + 9.40i)T + (-60.5 + 104. i)T^{2} \)
13 \( 1 + 0.772iT - 169T^{2} \)
17 \( 1 + (16.7 - 9.68i)T + (144.5 - 250. i)T^{2} \)
19 \( 1 + (-22.5 - 13.0i)T + (180.5 + 312. i)T^{2} \)
23 \( 1 + (6.84 - 11.8i)T + (-264.5 - 458. i)T^{2} \)
29 \( 1 - 6.99T + 841T^{2} \)
31 \( 1 + (-22.7 + 13.1i)T + (480.5 - 832. i)T^{2} \)
37 \( 1 + (32.3 - 55.9i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + 5.54iT - 1.68e3T^{2} \)
43 \( 1 + 68.9T + 1.84e3T^{2} \)
47 \( 1 + (-19.5 - 11.3i)T + (1.10e3 + 1.91e3i)T^{2} \)
53 \( 1 + (-37.2 - 64.5i)T + (-1.40e3 + 2.43e3i)T^{2} \)
59 \( 1 + (96.6 - 55.8i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (46.9 + 27.1i)T + (1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (-22.1 - 38.3i)T + (-2.24e3 + 3.88e3i)T^{2} \)
71 \( 1 + 31.9T + 5.04e3T^{2} \)
73 \( 1 + (92.6 - 53.4i)T + (2.66e3 - 4.61e3i)T^{2} \)
79 \( 1 + (14.8 - 25.7i)T + (-3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 - 15.8iT - 6.88e3T^{2} \)
89 \( 1 + (-31.8 - 18.3i)T + (3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 + 134. iT - 9.40e3T^{2} \)
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

−10.70109986082001255942633733430, −9.752292904024850809126146781181, −8.669061700800281688374711437716, −8.281283933298675982503976451177, −7.41056010653076702794336566425, −6.17168769670502002700056984082, −5.44727518515358783292295572986, −4.47182409515382352565772335076, −3.03933182091519835321563723565, −1.43662112740278258604207721188, 0.34360222982663745598767098377, 1.89533387947697529947186186754, 3.13381477646299696173270969337, 4.37600763614322817127574260208, 5.04306255296452563952190654016, 6.83324299499872712309712801227, 7.41220498143729357607614382922, 8.299753337494582751073728652697, 9.274720616025770033332249627215, 10.20469712551408641145269008629

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