Properties

Label 2-2850-5.4-c1-0-25
Degree $2$
Conductor $2850$
Sign $0.894 - 0.447i$
Analytic cond. $22.7573$
Root an. cond. $4.77046$
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 i·3-s − 4-s + 6-s − 0.732i·7-s i·8-s − 9-s + 3.73·11-s + i·12-s − 2.73i·13-s + 0.732·14-s + 16-s + 6.19i·17-s i·18-s + 19-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.577i·3-s − 0.5·4-s + 0.408·6-s − 0.276i·7-s − 0.353i·8-s − 0.333·9-s + 1.12·11-s + 0.288i·12-s − 0.757i·13-s + 0.195·14-s + 0.250·16-s + 1.50i·17-s − 0.235i·18-s + 0.229·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2850\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 19\)
Sign: $0.894 - 0.447i$
Analytic conductor: \(22.7573\)
Root analytic conductor: \(4.77046\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2850} (799, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2850,\ (\ :1/2),\ 0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.784479443\)
\(L(\frac12)\) \(\approx\) \(1.784479443\)
\(L(\frac{3}{2})\) 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 \( 1 + iT \)
5 \( 1 \)
19 \( 1 - T \)
good7 \( 1 + 0.732iT - 7T^{2} \)
11 \( 1 - 3.73T + 11T^{2} \)
13 \( 1 + 2.73iT - 13T^{2} \)
17 \( 1 - 6.19iT - 17T^{2} \)
23 \( 1 - 5.92iT - 23T^{2} \)
29 \( 1 - 1.73T + 29T^{2} \)
31 \( 1 + 2.46T + 31T^{2} \)
37 \( 1 - 2iT - 37T^{2} \)
41 \( 1 + 2.92T + 41T^{2} \)
43 \( 1 + 8.19iT - 43T^{2} \)
47 \( 1 + 3.46iT - 47T^{2} \)
53 \( 1 + 1.73iT - 53T^{2} \)
59 \( 1 - 8.19T + 59T^{2} \)
61 \( 1 - 10.6T + 61T^{2} \)
67 \( 1 - 0.267iT - 67T^{2} \)
71 \( 1 - 12.1T + 71T^{2} \)
73 \( 1 + 2.46iT - 73T^{2} \)
79 \( 1 - 5.53T + 79T^{2} \)
83 \( 1 - 3.73iT - 83T^{2} \)
89 \( 1 + 10.8T + 89T^{2} \)
97 \( 1 - 15.1iT - 97T^{2} \)
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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

−8.544854766610515869152510647630, −8.114938384923557941657690004186, −7.18318777424849916436107344966, −6.71122241124804970156069372035, −5.83406393139373014800194033839, −5.27875310449029642461354347961, −3.97931573118379837891004225629, −3.48233844102926234694035031009, −1.94022812470502664695990578927, −0.890269677368230293234200310857, 0.809795960787126667437717395981, 2.14941746668255282399398898964, 3.01974169640940254419882780082, 3.99477473172513420733561292919, 4.61296657343217588125430451159, 5.42151456533695700342534489877, 6.45465247125259621444879371186, 7.13569899733110462054180617564, 8.297143911405069362071908551079, 8.997312651915540537152279054835

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