Properties

Label 2-930-31.28-c1-0-5
Degree $2$
Conductor $930$
Sign $0.998 + 0.0523i$
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  + (−0.809 + 0.587i)2-s + (0.104 − 0.994i)3-s + (0.309 − 0.951i)4-s + (−0.5 + 0.866i)5-s + (0.5 + 0.866i)6-s + (3.97 − 0.844i)7-s + (0.309 + 0.951i)8-s + (−0.978 − 0.207i)9-s + (−0.104 − 0.994i)10-s + (0.847 + 0.940i)11-s + (−0.913 − 0.406i)12-s + (3.89 − 1.73i)13-s + (−2.71 + 3.01i)14-s + (0.809 + 0.587i)15-s + (−0.809 − 0.587i)16-s + (−2.30 + 2.55i)17-s + ⋯
L(s)  = 1  + (−0.572 + 0.415i)2-s + (0.0603 − 0.574i)3-s + (0.154 − 0.475i)4-s + (−0.223 + 0.387i)5-s + (0.204 + 0.353i)6-s + (1.50 − 0.319i)7-s + (0.109 + 0.336i)8-s + (−0.326 − 0.0693i)9-s + (−0.0330 − 0.314i)10-s + (0.255 + 0.283i)11-s + (−0.263 − 0.117i)12-s + (1.08 − 0.481i)13-s + (−0.726 + 0.806i)14-s + (0.208 + 0.151i)15-s + (−0.202 − 0.146i)16-s + (−0.558 + 0.620i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.998 + 0.0523i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.998 + 0.0523i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.998 + 0.0523i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ 0.998 + 0.0523i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.43705 - 0.0376315i\)
\(L(\frac12)\) \(\approx\) \(1.43705 - 0.0376315i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.809 - 0.587i)T \)
3 \( 1 + (-0.104 + 0.994i)T \)
5 \( 1 + (0.5 - 0.866i)T \)
31 \( 1 + (-2.52 - 4.96i)T \)
good7 \( 1 + (-3.97 + 0.844i)T + (6.39 - 2.84i)T^{2} \)
11 \( 1 + (-0.847 - 0.940i)T + (-1.14 + 10.9i)T^{2} \)
13 \( 1 + (-3.89 + 1.73i)T + (8.69 - 9.66i)T^{2} \)
17 \( 1 + (2.30 - 2.55i)T + (-1.77 - 16.9i)T^{2} \)
19 \( 1 + (-0.106 - 0.0475i)T + (12.7 + 14.1i)T^{2} \)
23 \( 1 + (0.0893 + 0.275i)T + (-18.6 + 13.5i)T^{2} \)
29 \( 1 + (-1.57 + 1.14i)T + (8.96 - 27.5i)T^{2} \)
37 \( 1 + (-0.591 - 1.02i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (0.840 + 7.99i)T + (-40.1 + 8.52i)T^{2} \)
43 \( 1 + (5.44 + 2.42i)T + (28.7 + 31.9i)T^{2} \)
47 \( 1 + (-6.60 - 4.80i)T + (14.5 + 44.6i)T^{2} \)
53 \( 1 + (-6.08 - 1.29i)T + (48.4 + 21.5i)T^{2} \)
59 \( 1 + (-0.472 + 4.49i)T + (-57.7 - 12.2i)T^{2} \)
61 \( 1 - 14.5T + 61T^{2} \)
67 \( 1 + (0.0802 - 0.138i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (-1.25 - 0.266i)T + (64.8 + 28.8i)T^{2} \)
73 \( 1 + (3.86 + 4.28i)T + (-7.63 + 72.6i)T^{2} \)
79 \( 1 + (-6.35 + 7.05i)T + (-8.25 - 78.5i)T^{2} \)
83 \( 1 + (0.308 + 2.93i)T + (-81.1 + 17.2i)T^{2} \)
89 \( 1 + (-2.66 + 8.21i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (3.84 - 11.8i)T + (-78.4 - 57.0i)T^{2} \)
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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

−10.22683134971300109635914577447, −8.774881128062301521146258945368, −8.388103638718442420216630795081, −7.60159535412514219021483326193, −6.84879477287776449336357492255, −5.96042617049146344464014381788, −4.90123594598088093790156899296, −3.76405410248036365974461929796, −2.14870637031588973999859105645, −1.09789095990601636098183102138, 1.16092408246547392140778125060, 2.39936298327138451958404404937, 3.82945275050318960977768431323, 4.59817430063268028990576396854, 5.55404775922335158738639697364, 6.78803263182959112658037320250, 8.008720133236738447015208159097, 8.508815962195915765485848852911, 9.111553626216207562912865660134, 10.04662653189704391299185708350

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