Properties

Label 2-930-31.10-c1-0-12
Degree $2$
Conductor $930$
Sign $0.336 - 0.941i$
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 + (0.744 + 0.158i)7-s + (−0.309 + 0.951i)8-s + (−0.978 + 0.207i)9-s + (0.104 − 0.994i)10-s + (3.69 − 4.10i)11-s + (−0.913 + 0.406i)12-s + (2.55 + 1.13i)13-s + (0.508 + 0.565i)14-s + (0.809 − 0.587i)15-s + (−0.809 + 0.587i)16-s + (4.97 + 5.52i)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 + (0.281 + 0.0597i)7-s + (−0.109 + 0.336i)8-s + (−0.326 + 0.0693i)9-s + (0.0330 − 0.314i)10-s + (1.11 − 1.23i)11-s + (−0.263 + 0.117i)12-s + (0.708 + 0.315i)13-s + (0.136 + 0.151i)14-s + (0.208 − 0.151i)15-s + (−0.202 + 0.146i)16-s + (1.20 + 1.34i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.336 - 0.941i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.336 - 0.941i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.336 - 0.941i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (661, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ 0.336 - 0.941i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.94393 + 1.36970i\)
\(L(\frac12)\) \(\approx\) \(1.94393 + 1.36970i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-3.60 - 4.24i)T \)
good7 \( 1 + (-0.744 - 0.158i)T + (6.39 + 2.84i)T^{2} \)
11 \( 1 + (-3.69 + 4.10i)T + (-1.14 - 10.9i)T^{2} \)
13 \( 1 + (-2.55 - 1.13i)T + (8.69 + 9.66i)T^{2} \)
17 \( 1 + (-4.97 - 5.52i)T + (-1.77 + 16.9i)T^{2} \)
19 \( 1 + (0.699 - 0.311i)T + (12.7 - 14.1i)T^{2} \)
23 \( 1 + (0.936 - 2.88i)T + (-18.6 - 13.5i)T^{2} \)
29 \( 1 + (2.44 + 1.77i)T + (8.96 + 27.5i)T^{2} \)
37 \( 1 + (2.95 - 5.12i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (-0.266 + 2.53i)T + (-40.1 - 8.52i)T^{2} \)
43 \( 1 + (3.68 - 1.64i)T + (28.7 - 31.9i)T^{2} \)
47 \( 1 + (-4.33 + 3.15i)T + (14.5 - 44.6i)T^{2} \)
53 \( 1 + (-0.893 + 0.189i)T + (48.4 - 21.5i)T^{2} \)
59 \( 1 + (-0.170 - 1.61i)T + (-57.7 + 12.2i)T^{2} \)
61 \( 1 + 3.26T + 61T^{2} \)
67 \( 1 + (4.83 + 8.37i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (-12.8 + 2.73i)T + (64.8 - 28.8i)T^{2} \)
73 \( 1 + (-8.80 + 9.78i)T + (-7.63 - 72.6i)T^{2} \)
79 \( 1 + (-0.935 - 1.03i)T + (-8.25 + 78.5i)T^{2} \)
83 \( 1 + (0.169 - 1.61i)T + (-81.1 - 17.2i)T^{2} \)
89 \( 1 + (-0.755 - 2.32i)T + (-72.0 + 52.3i)T^{2} \)
97 \( 1 + (3.47 + 10.7i)T + (-78.4 + 57.0i)T^{2} \)
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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

−10.29363761521146087179175512776, −9.186358362701015512645623972880, −8.463005416743115221594670421086, −7.927475497528310078512266539314, −6.50101763502991093974398311016, −5.89851123922975967189884287518, −4.97586243216883836695203103921, −3.78618627280099471916482282492, −3.46862933223974849416469906141, −1.45546615108778070634894601740, 1.13238610861481153496452900851, 2.35498950574098912109033237742, 3.49223462498828352126022565817, 4.44606128255372135005331876133, 5.51000622166877305368727721371, 6.54400979672945819595093900218, 7.21500661729847808834580441381, 8.059361823972356079070915473357, 9.250815336835449420149333349077, 9.943438423397745878379751782952

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