Properties

Label 2-2850-5.4-c1-0-41
Degree $2$
Conductor $2850$
Sign $0.447 + 0.894i$
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 − 4i·7-s i·8-s − 9-s + 4·11-s + i·12-s + 4·14-s + 16-s + 2i·17-s i·18-s − 19-s − 4·21-s + 4i·22-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.577i·3-s − 0.5·4-s + 0.408·6-s − 1.51i·7-s − 0.353i·8-s − 0.333·9-s + 1.20·11-s + 0.288i·12-s + 1.06·14-s + 0.250·16-s + 0.485i·17-s − 0.235i·18-s − 0.229·19-s − 0.872·21-s + 0.852i·22-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2850\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 19\)
Sign: $0.447 + 0.894i$
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: \((2,\ 2850,\ (\ :1/2),\ 0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.681283141\)
\(L(\frac12)\) \(\approx\) \(1.681283141\)
\(L(\frac{3}{2})\) 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 \( 1 + 4iT - 7T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - 2iT - 17T^{2} \)
23 \( 1 + 2iT - 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 - 6T + 31T^{2} \)
37 \( 1 - 8iT - 37T^{2} \)
41 \( 1 - 10T + 41T^{2} \)
43 \( 1 + 12iT - 43T^{2} \)
47 \( 1 + 10iT - 47T^{2} \)
53 \( 1 - 2iT - 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 + 10T + 61T^{2} \)
67 \( 1 - 67T^{2} \)
71 \( 1 + 16T + 71T^{2} \)
73 \( 1 + 2iT - 73T^{2} \)
79 \( 1 + 10T + 79T^{2} \)
83 \( 1 + 16iT - 83T^{2} \)
89 \( 1 - 2T + 89T^{2} \)
97 \( 1 - 10iT - 97T^{2} \)
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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

−8.499159188035330344554895026198, −7.76252151051415262120386576000, −7.02454506213722211429463104947, −6.57048264420955247487545925404, −5.89364909250228128511606023411, −4.57608245003361116656499426239, −4.14161021826269028708360943105, −3.10796775056040567510113070050, −1.54305139657801473633269937797, −0.61976720010593364723207997820, 1.23801903575987554825865432874, 2.49789346200610138262890858836, 3.07568648604847498666448083071, 4.23663863485613693660125827639, 4.79139275687943335467170495903, 5.88314331476774635472977651492, 6.28061167244187554116487598269, 7.60799564017764026109824089240, 8.513403679622155291112088585860, 9.172678692651458236724416013991

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