Properties

Label 2-930-31.28-c1-0-19
Degree $2$
Conductor $930$
Sign $-0.972 - 0.231i$
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 + (−2.78 + 0.592i)7-s + (−0.309 − 0.951i)8-s + (−0.978 − 0.207i)9-s + (−0.104 − 0.994i)10-s + (−2.70 − 3.00i)11-s + (0.913 + 0.406i)12-s + (−5.36 + 2.38i)13-s + (−1.90 + 2.11i)14-s + (0.809 + 0.587i)15-s + (−0.809 − 0.587i)16-s + (−5.07 + 5.63i)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 + (−1.05 + 0.224i)7-s + (−0.109 − 0.336i)8-s + (−0.326 − 0.0693i)9-s + (−0.0330 − 0.314i)10-s + (−0.815 − 0.905i)11-s + (0.263 + 0.117i)12-s + (−1.48 + 0.662i)13-s + (−0.509 + 0.566i)14-s + (0.208 + 0.151i)15-s + (−0.202 − 0.146i)16-s + (−1.23 + 1.36i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.972 - 0.231i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.972 - 0.231i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $-0.972 - 0.231i$
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: \((2,\ 930,\ (\ :1/2),\ -0.972 - 0.231i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.00976064 + 0.0831201i\)
\(L(\frac12)\) \(\approx\) \(0.00976064 + 0.0831201i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1.58 - 5.33i)T \)
good7 \( 1 + (2.78 - 0.592i)T + (6.39 - 2.84i)T^{2} \)
11 \( 1 + (2.70 + 3.00i)T + (-1.14 + 10.9i)T^{2} \)
13 \( 1 + (5.36 - 2.38i)T + (8.69 - 9.66i)T^{2} \)
17 \( 1 + (5.07 - 5.63i)T + (-1.77 - 16.9i)T^{2} \)
19 \( 1 + (0.852 + 0.379i)T + (12.7 + 14.1i)T^{2} \)
23 \( 1 + (0.646 + 1.99i)T + (-18.6 + 13.5i)T^{2} \)
29 \( 1 + (-7.71 + 5.60i)T + (8.96 - 27.5i)T^{2} \)
37 \( 1 + (1.17 + 2.03i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-0.357 - 3.40i)T + (-40.1 + 8.52i)T^{2} \)
43 \( 1 + (5.82 + 2.59i)T + (28.7 + 31.9i)T^{2} \)
47 \( 1 + (-6.85 - 4.98i)T + (14.5 + 44.6i)T^{2} \)
53 \( 1 + (8.14 + 1.73i)T + (48.4 + 21.5i)T^{2} \)
59 \( 1 + (-1.17 + 11.1i)T + (-57.7 - 12.2i)T^{2} \)
61 \( 1 - 2.20T + 61T^{2} \)
67 \( 1 + (-3.87 + 6.70i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (14.1 + 3.00i)T + (64.8 + 28.8i)T^{2} \)
73 \( 1 + (3.02 + 3.36i)T + (-7.63 + 72.6i)T^{2} \)
79 \( 1 + (-0.739 + 0.820i)T + (-8.25 - 78.5i)T^{2} \)
83 \( 1 + (-0.689 - 6.55i)T + (-81.1 + 17.2i)T^{2} \)
89 \( 1 + (2.31 - 7.12i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (1.48 - 4.56i)T + (-78.4 - 57.0i)T^{2} \)
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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

−9.821430044526955415014131180163, −8.970216978796772637871442548212, −8.160971373674756902475465945969, −6.63361255693851849281180669560, −6.11493130561080044592451258468, −4.99709805765193607636687929242, −4.31740334097148050705638326137, −3.11888950837341902159144291043, −2.24261049425401868315376805542, −0.02890627873114934807648255740, 2.43092741868327566203372197811, 2.95766082046091327901450616321, 4.54018068238003678597281292707, 5.29943922728270095273565840806, 6.39774856482161757259992251527, 7.16730416876154004745830270214, 7.46710064707875587251563862217, 8.763785100525287037808212731731, 9.860175869902969631313865039167, 10.31288591891935013781487047796

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