Properties

Label 2-930-31.7-c1-0-14
Degree $2$
Conductor $930$
Sign $0.798 + 0.601i$
Analytic cond. $7.42608$
Root an. cond. $2.72508$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.309 + 0.951i)2-s + (−0.978 + 0.207i)3-s + (−0.809 + 0.587i)4-s + (0.5 − 0.866i)5-s + (−0.5 − 0.866i)6-s + (2.69 + 1.19i)7-s + (−0.809 − 0.587i)8-s + (0.913 − 0.406i)9-s + (0.978 + 0.207i)10-s + (−0.511 − 4.86i)11-s + (0.669 − 0.743i)12-s + (−3.88 − 4.31i)13-s + (−0.308 + 2.93i)14-s + (−0.309 + 0.951i)15-s + (0.309 − 0.951i)16-s + (0.454 − 4.32i)17-s + ⋯
L(s)  = 1  + (0.218 + 0.672i)2-s + (−0.564 + 0.120i)3-s + (−0.404 + 0.293i)4-s + (0.223 − 0.387i)5-s + (−0.204 − 0.353i)6-s + (1.01 + 0.453i)7-s + (−0.286 − 0.207i)8-s + (0.304 − 0.135i)9-s + (0.309 + 0.0657i)10-s + (−0.154 − 1.46i)11-s + (0.193 − 0.214i)12-s + (−1.07 − 1.19i)13-s + (−0.0824 + 0.784i)14-s + (−0.0797 + 0.245i)15-s + (0.0772 − 0.237i)16-s + (0.110 − 1.04i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.798 + 0.601i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.798 + 0.601i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.798 + 0.601i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (751, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ 0.798 + 0.601i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.17041 - 0.391580i\)
\(L(\frac12)\) \(\approx\) \(1.17041 - 0.391580i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.309 - 0.951i)T \)
3 \( 1 + (0.978 - 0.207i)T \)
5 \( 1 + (-0.5 + 0.866i)T \)
31 \( 1 + (4.43 + 3.36i)T \)
good7 \( 1 + (-2.69 - 1.19i)T + (4.68 + 5.20i)T^{2} \)
11 \( 1 + (0.511 + 4.86i)T + (-10.7 + 2.28i)T^{2} \)
13 \( 1 + (3.88 + 4.31i)T + (-1.35 + 12.9i)T^{2} \)
17 \( 1 + (-0.454 + 4.32i)T + (-16.6 - 3.53i)T^{2} \)
19 \( 1 + (2.85 - 3.16i)T + (-1.98 - 18.8i)T^{2} \)
23 \( 1 + (-0.665 - 0.483i)T + (7.10 + 21.8i)T^{2} \)
29 \( 1 + (1.37 + 4.22i)T + (-23.4 + 17.0i)T^{2} \)
37 \( 1 + (-1.22 - 2.12i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-3.37 - 0.716i)T + (37.4 + 16.6i)T^{2} \)
43 \( 1 + (-4.18 + 4.64i)T + (-4.49 - 42.7i)T^{2} \)
47 \( 1 + (1.31 - 4.04i)T + (-38.0 - 27.6i)T^{2} \)
53 \( 1 + (-10.5 + 4.69i)T + (35.4 - 39.3i)T^{2} \)
59 \( 1 + (-11.3 + 2.41i)T + (53.8 - 23.9i)T^{2} \)
61 \( 1 + 3.69T + 61T^{2} \)
67 \( 1 + (-7.38 + 12.7i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (4.97 - 2.21i)T + (47.5 - 52.7i)T^{2} \)
73 \( 1 + (0.565 + 5.37i)T + (-71.4 + 15.1i)T^{2} \)
79 \( 1 + (0.418 - 3.98i)T + (-77.2 - 16.4i)T^{2} \)
83 \( 1 + (-12.6 - 2.68i)T + (75.8 + 33.7i)T^{2} \)
89 \( 1 + (13.2 - 9.65i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (15.0 - 10.9i)T + (29.9 - 92.2i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.921842364377152059602527930488, −9.011622966704414749863295463424, −8.102086162716399796020974519679, −7.62532073822940633844813252572, −6.30984728036640776482711777431, −5.33144718447756177406318804220, −5.25111182673596992396015425864, −3.90418615405526586498808338841, −2.48739672640388114517042932277, −0.58766490202990709272815771990, 1.60762186808791676071564877858, 2.34672924855340673485954841031, 4.16781678959212607907995045283, 4.63075209655663142380646405306, 5.59680897457264314635230812967, 6.96150324909142487974592745629, 7.29781818108543650538725314653, 8.630099632102814430975304661033, 9.604003256976822925326773998276, 10.35164955085104215111669828019

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