Properties

Label 2-850-5.4-c1-0-19
Degree $2$
Conductor $850$
Sign $-0.894 + 0.447i$
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  i·2-s i·3-s − 4-s − 6-s − 5i·7-s + i·8-s + 2·9-s + 4·11-s + i·12-s − 3i·13-s − 5·14-s + 16-s + i·17-s − 2i·18-s + 2·19-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.577i·3-s − 0.5·4-s − 0.408·6-s − 1.88i·7-s + 0.353i·8-s + 0.666·9-s + 1.20·11-s + 0.288i·12-s − 0.832i·13-s − 1.33·14-s + 0.250·16-s + 0.242i·17-s − 0.471i·18-s + 0.458·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(850\)    =    \(2 \cdot 5^{2} \cdot 17\)
Sign: $-0.894 + 0.447i$
Analytic conductor: \(6.78728\)
Root analytic conductor: \(2.60524\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{850} (749, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 850,\ (\ :1/2),\ -0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.362006 - 1.53348i\)
\(L(\frac12)\) \(\approx\) \(0.362006 - 1.53348i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
5 \( 1 \)
17 \( 1 - iT \)
good3 \( 1 + iT - 3T^{2} \)
7 \( 1 + 5iT - 7T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 + 3iT - 13T^{2} \)
19 \( 1 - 2T + 19T^{2} \)
23 \( 1 - 8iT - 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 + 5T + 31T^{2} \)
37 \( 1 + 12iT - 37T^{2} \)
41 \( 1 + 10T + 41T^{2} \)
43 \( 1 - 4iT - 43T^{2} \)
47 \( 1 + 2iT - 47T^{2} \)
53 \( 1 - iT - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 8iT - 67T^{2} \)
71 \( 1 - 5T + 71T^{2} \)
73 \( 1 + 4iT - 73T^{2} \)
79 \( 1 - 17T + 79T^{2} \)
83 \( 1 - 16iT - 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 - 16iT - 97T^{2} \)
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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

−9.935932653918886269536434220682, −9.272545328724082274114930237590, −7.901894787065130220673790992443, −7.35582596559058602402257256907, −6.59348847133954695692814000713, −5.24827592115097811521720728018, −3.94079454809184264529979870205, −3.60453979677846929911185308013, −1.68284938460488955088573347782, −0.859897077930414280487680904625, 1.84593902596164791082018060243, 3.33876123755406085082446524116, 4.52699866237421839301768852358, 5.20066124299851209927978087069, 6.34710373293401360465886975350, 6.82072579864366479006370627860, 8.217719875168666734990792292556, 9.002397941090564712783032827252, 9.356070953340746008689779836151, 10.26667828446045162003440933517

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