Properties

Label 2-2850-5.4-c1-0-22
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 − 2.73i·7-s + i·8-s − 9-s + 0.267·11-s i·12-s − 0.732i·13-s − 2.73·14-s + 16-s + 4.19i·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 − 1.03i·7-s + 0.353i·8-s − 0.333·9-s + 0.0807·11-s − 0.288i·12-s − 0.203i·13-s − 0.730·14-s + 0.250·16-s + 1.01i·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

\(L(1)\) \(\approx\) \(1.625734700\)
\(L(\frac12)\) \(\approx\) \(1.625734700\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.73iT - 7T^{2} \)
11 \( 1 - 0.267T + 11T^{2} \)
13 \( 1 + 0.732iT - 13T^{2} \)
17 \( 1 - 4.19iT - 17T^{2} \)
23 \( 1 - 7.92iT - 23T^{2} \)
29 \( 1 + 1.73T + 29T^{2} \)
31 \( 1 - 4.46T + 31T^{2} \)
37 \( 1 + 2iT - 37T^{2} \)
41 \( 1 - 10.9T + 41T^{2} \)
43 \( 1 + 2.19iT - 43T^{2} \)
47 \( 1 + 3.46iT - 47T^{2} \)
53 \( 1 + 1.73iT - 53T^{2} \)
59 \( 1 + 2.19T + 59T^{2} \)
61 \( 1 + 6.66T + 61T^{2} \)
67 \( 1 + 3.73iT - 67T^{2} \)
71 \( 1 - 1.80T + 71T^{2} \)
73 \( 1 + 4.46iT - 73T^{2} \)
79 \( 1 - 12.4T + 79T^{2} \)
83 \( 1 + 0.267iT - 83T^{2} \)
89 \( 1 - 16.8T + 89T^{2} \)
97 \( 1 - 9.12iT - 97T^{2} \)
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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

−9.004867101972416601421973233476, −7.952435955304618948835588696286, −7.47378592762178586248885896157, −6.31074215802531489618822421755, −5.49802935113631877818317993759, −4.58112555628060699119612630770, −3.82917997625488571070364715563, −3.29402079869067091185337139276, −1.98766430306102036390346906195, −0.828525079832537210064425432570, 0.76063953128108723011741886526, 2.25869142473229097200356071145, 3.00402867640629292525376570369, 4.38147611487047617980225135059, 5.08425831493630026748151401532, 6.01718902742684402155845326799, 6.44816063517950863936282896746, 7.36157546851479601911751716677, 7.978932857308810764246514162692, 8.833291584399714314947282616376

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