Properties

Label 2-1850-5.4-c1-0-42
Degree $2$
Conductor $1850$
Sign $0.447 + 0.894i$
Analytic cond. $14.7723$
Root an. cond. $3.84347$
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 + 0.732i·3-s − 4-s − 0.732·6-s + 4.73i·7-s i·8-s + 2.46·9-s − 5.46·11-s − 0.732i·12-s − 5.46i·13-s − 4.73·14-s + 16-s − 5.46i·17-s + 2.46i·18-s − 6.19·19-s + ⋯
L(s)  = 1  + 0.707i·2-s + 0.422i·3-s − 0.5·4-s − 0.298·6-s + 1.78i·7-s − 0.353i·8-s + 0.821·9-s − 1.64·11-s − 0.211i·12-s − 1.51i·13-s − 1.26·14-s + 0.250·16-s − 1.32i·17-s + 0.580i·18-s − 1.42·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1850\)    =    \(2 \cdot 5^{2} \cdot 37\)
Sign: $0.447 + 0.894i$
Analytic conductor: \(14.7723\)
Root analytic conductor: \(3.84347\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1850} (149, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1850,\ (\ :1/2),\ 0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3450148628\)
\(L(\frac12)\) \(\approx\) \(0.3450148628\)
\(L(\frac{3}{2})\) 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 \( 1 \)
37 \( 1 + iT \)
good3 \( 1 - 0.732iT - 3T^{2} \)
7 \( 1 - 4.73iT - 7T^{2} \)
11 \( 1 + 5.46T + 11T^{2} \)
13 \( 1 + 5.46iT - 13T^{2} \)
17 \( 1 + 5.46iT - 17T^{2} \)
19 \( 1 + 6.19T + 19T^{2} \)
23 \( 1 + 8iT - 23T^{2} \)
29 \( 1 + 4.92T + 29T^{2} \)
31 \( 1 - 0.732T + 31T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 - 6.92iT - 43T^{2} \)
47 \( 1 - 4.73iT - 47T^{2} \)
53 \( 1 + 6iT - 53T^{2} \)
59 \( 1 - 10.1T + 59T^{2} \)
61 \( 1 + 4.92T + 61T^{2} \)
67 \( 1 - 3.66iT - 67T^{2} \)
71 \( 1 - 2.92T + 71T^{2} \)
73 \( 1 + 0.928iT - 73T^{2} \)
79 \( 1 + 8.73T + 79T^{2} \)
83 \( 1 + 8.73iT - 83T^{2} \)
89 \( 1 - 2T + 89T^{2} \)
97 \( 1 - 2iT - 97T^{2} \)
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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

−8.942173285341218760817588010198, −8.291940433820212207826445398715, −7.70646175835601840219396487785, −6.65029793566055903355546308856, −5.71592599953374055210745278461, −5.18063091829708337009660101916, −4.52191808866164364804430068844, −2.99835697077606186585073568699, −2.35536341556365986370658436055, −0.12368224523285514056220162979, 1.41900352738111328028068348418, 2.14137728201475462284399007313, 3.80047590515608099156433508570, 4.07940059263292907150033875044, 5.10136191615120178248826050008, 6.35424620082476919540345432579, 7.20234541792437132042485052317, 7.70062123395740193968349855408, 8.556231821216323877857600764886, 9.664251303445353794150741682480

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