Properties

Label 2-630-5.4-c1-0-14
Degree $2$
Conductor $630$
Sign $-0.100 + 0.994i$
Analytic cond. $5.03057$
Root an. cond. $2.24289$
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  + i·2-s − 4-s + (0.224 − 2.22i)5-s i·7-s i·8-s + (2.22 + 0.224i)10-s − 4.89·11-s + 0.449i·13-s + 14-s + 16-s − 2i·17-s − 6.44·19-s + (−0.224 + 2.22i)20-s − 4.89i·22-s − 6.89i·23-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s + (0.100 − 0.994i)5-s − 0.377i·7-s − 0.353i·8-s + (0.703 + 0.0710i)10-s − 1.47·11-s + 0.124i·13-s + 0.267·14-s + 0.250·16-s − 0.485i·17-s − 1.47·19-s + (−0.0502 + 0.497i)20-s − 1.04i·22-s − 1.43i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.100 + 0.994i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.100 + 0.994i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(630\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-0.100 + 0.994i$
Analytic conductor: \(5.03057\)
Root analytic conductor: \(2.24289\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{630} (379, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 630,\ (\ :1/2),\ -0.100 + 0.994i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.486110 - 0.537691i\)
\(L(\frac12)\) \(\approx\) \(0.486110 - 0.537691i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
3 \( 1 \)
5 \( 1 + (-0.224 + 2.22i)T \)
7 \( 1 + iT \)
good11 \( 1 + 4.89T + 11T^{2} \)
13 \( 1 - 0.449iT - 13T^{2} \)
17 \( 1 + 2iT - 17T^{2} \)
19 \( 1 + 6.44T + 19T^{2} \)
23 \( 1 + 6.89iT - 23T^{2} \)
29 \( 1 + 2.89T + 29T^{2} \)
31 \( 1 + 0.898T + 31T^{2} \)
37 \( 1 - 2iT - 37T^{2} \)
41 \( 1 - 10.8T + 41T^{2} \)
43 \( 1 + 8.89iT - 43T^{2} \)
47 \( 1 - 0.898iT - 47T^{2} \)
53 \( 1 + 1.10iT - 53T^{2} \)
59 \( 1 + 6.44T + 59T^{2} \)
61 \( 1 - 8.44T + 61T^{2} \)
67 \( 1 + 8iT - 67T^{2} \)
71 \( 1 - 10.8T + 71T^{2} \)
73 \( 1 - 6.89iT - 73T^{2} \)
79 \( 1 - 2.89T + 79T^{2} \)
83 \( 1 - 2.44iT - 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 + 3.79iT - 97T^{2} \)
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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

−10.29500671879199061593691807271, −9.315417303594220658446811115572, −8.445486585513488408837819519257, −7.86667197692029829221632365176, −6.81273101070116668849147384219, −5.74930566708355336079468198487, −4.89426595155692560178960366074, −4.10663231787645019740239995239, −2.34857903561652667518396159725, −0.37207752980453170456608730935, 2.06291773682831641353908691716, 2.91603693250900677464013527327, 4.04353895997751936555563088732, 5.37528065804666157202468237752, 6.18328769111223963362739082582, 7.47918227190992493687800604333, 8.177152183413441176061524876077, 9.335147133517114911889018881894, 10.15156783435939632554681246991, 10.90018181514141473123971025272

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