Properties

Label 2-2850-5.4-c1-0-0
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 − 0.449i·7-s i·8-s − 9-s − 1.44·11-s + i·12-s − 2.44i·13-s + 0.449·14-s + 16-s − 0.449i·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 − 0.169i·7-s − 0.353i·8-s − 0.333·9-s − 0.437·11-s + 0.288i·12-s − 0.679i·13-s + 0.120·14-s + 0.250·16-s − 0.109i·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

\(L(1)\) \(\approx\) \(0.4546500723\)
\(L(\frac12)\) \(\approx\) \(0.4546500723\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.449iT - 7T^{2} \)
11 \( 1 + 1.44T + 11T^{2} \)
13 \( 1 + 2.44iT - 13T^{2} \)
17 \( 1 + 0.449iT - 17T^{2} \)
23 \( 1 - iT - 23T^{2} \)
29 \( 1 + 10.3T + 29T^{2} \)
31 \( 1 + 3T + 31T^{2} \)
37 \( 1 - 11.7iT - 37T^{2} \)
41 \( 1 - 8.89T + 41T^{2} \)
43 \( 1 + 2.44iT - 43T^{2} \)
47 \( 1 - 11.7iT - 47T^{2} \)
53 \( 1 - 2.55iT - 53T^{2} \)
59 \( 1 + 1.55T + 59T^{2} \)
61 \( 1 + 4.55T + 61T^{2} \)
67 \( 1 + 9.24iT - 67T^{2} \)
71 \( 1 + 6.44T + 71T^{2} \)
73 \( 1 - iT - 73T^{2} \)
79 \( 1 - 5T + 79T^{2} \)
83 \( 1 - 6.34iT - 83T^{2} \)
89 \( 1 + 11.8T + 89T^{2} \)
97 \( 1 - 6.44iT - 97T^{2} \)
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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

−9.025931856374606076010116511329, −7.995226266359165281671293403438, −7.69028658225655078392644225928, −6.93010631912321600420630260639, −6.03435238698647121610543937394, −5.49891449964781878440156524082, −4.57575483495006454252791013390, −3.55317430740943283979481505112, −2.55224890405005306703709103283, −1.23786343270479931839241356768, 0.14911792150051679509744781023, 1.82329461313093143762950952066, 2.63292388368798581690813628711, 3.78769250621256491878452272675, 4.23361953428399078707473720747, 5.35420925729400302286250178947, 5.83111810978684199698158270201, 7.06989814372131366780016858156, 7.79656768039263447581259709297, 8.854222666723128597594198348012

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