Properties

Label 2-850-17.16-c1-0-7
Degree $2$
Conductor $850$
Sign $0.970 - 0.242i$
Analytic cond. $6.78728$
Root an. cond. $2.60524$
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  − 2-s i·3-s + 4-s + i·6-s + 2i·7-s − 8-s + 2·9-s i·12-s + 13-s − 2i·14-s + 16-s + (−4 + i)17-s − 2·18-s + 5·19-s + 2·21-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577i·3-s + 0.5·4-s + 0.408i·6-s + 0.755i·7-s − 0.353·8-s + 0.666·9-s − 0.288i·12-s + 0.277·13-s − 0.534i·14-s + 0.250·16-s + (−0.970 + 0.242i)17-s − 0.471·18-s + 1.14·19-s + 0.436·21-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.970 - 0.242i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.970 - 0.242i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(850\)    =    \(2 \cdot 5^{2} \cdot 17\)
Sign: $0.970 - 0.242i$
Analytic conductor: \(6.78728\)
Root analytic conductor: \(2.60524\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{850} (101, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 850,\ (\ :1/2),\ 0.970 - 0.242i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.16392 + 0.143285i\)
\(L(\frac12)\) \(\approx\) \(1.16392 + 0.143285i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 \)
17 \( 1 + (4 - i)T \)
good3 \( 1 + iT - 3T^{2} \)
7 \( 1 - 2iT - 7T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 - T + 13T^{2} \)
19 \( 1 - 5T + 19T^{2} \)
23 \( 1 - 4iT - 23T^{2} \)
29 \( 1 - 9iT - 29T^{2} \)
31 \( 1 - 5iT - 31T^{2} \)
37 \( 1 - 2iT - 37T^{2} \)
41 \( 1 + 10iT - 41T^{2} \)
43 \( 1 - 6T + 43T^{2} \)
47 \( 1 - 7T + 47T^{2} \)
53 \( 1 - T + 53T^{2} \)
59 \( 1 - 5T + 59T^{2} \)
61 \( 1 - 5iT - 61T^{2} \)
67 \( 1 - 2T + 67T^{2} \)
71 \( 1 - 5iT - 71T^{2} \)
73 \( 1 + 11iT - 73T^{2} \)
79 \( 1 + 16iT - 79T^{2} \)
83 \( 1 - 6T + 83T^{2} \)
89 \( 1 + 5T + 89T^{2} \)
97 \( 1 - 7iT - 97T^{2} \)
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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

−10.21130325097609687991670977440, −9.107553887859575550561392342461, −8.756521048540591506971298043076, −7.53035784887409850165878548672, −7.05816425667961143353263841968, −6.04653794066634765448798057552, −5.08304813103317134622706501522, −3.61280060199149486537874682838, −2.31295352773437916181808572249, −1.23523536068747260977172199612, 0.863703660807445950954519393600, 2.44504625383375723338089533864, 3.86941983555461124360414389346, 4.58164907461346157125032958002, 5.90910364629537649675911337615, 6.93416018122710786802240135420, 7.61092106659351958290187429860, 8.546231389257606828142390211399, 9.621571254248254110116793864211, 9.885854717852620640885876843613

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