Properties

Label 2-1850-5.4-c1-0-21
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 − 1.61i·3-s − 4-s − 1.61·6-s + 3.23i·7-s + i·8-s + 0.381·9-s − 1.38·11-s + 1.61i·12-s − 2.85i·13-s + 3.23·14-s + 16-s + 4.47i·17-s − 0.381i·18-s − 4.47·19-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.934i·3-s − 0.5·4-s − 0.660·6-s + 1.22i·7-s + 0.353i·8-s + 0.127·9-s − 0.416·11-s + 0.467i·12-s − 0.791i·13-s + 0.864·14-s + 0.250·16-s + 1.08i·17-s − 0.0900i·18-s − 1.02·19-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

\(L(1)\) \(\approx\) \(1.617888744\)
\(L(\frac12)\) \(\approx\) \(1.617888744\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.61iT - 3T^{2} \)
7 \( 1 - 3.23iT - 7T^{2} \)
11 \( 1 + 1.38T + 11T^{2} \)
13 \( 1 + 2.85iT - 13T^{2} \)
17 \( 1 - 4.47iT - 17T^{2} \)
19 \( 1 + 4.47T + 19T^{2} \)
23 \( 1 - 2.85iT - 23T^{2} \)
29 \( 1 - 9.32T + 29T^{2} \)
31 \( 1 - 7.38T + 31T^{2} \)
41 \( 1 - 9.61T + 41T^{2} \)
43 \( 1 + 5.23iT - 43T^{2} \)
47 \( 1 - 1.23iT - 47T^{2} \)
53 \( 1 - 0.472iT - 53T^{2} \)
59 \( 1 - 4.76T + 59T^{2} \)
61 \( 1 - 10.6T + 61T^{2} \)
67 \( 1 + 1.09iT - 67T^{2} \)
71 \( 1 - 2.94T + 71T^{2} \)
73 \( 1 - 7.09iT - 73T^{2} \)
79 \( 1 - 8.56T + 79T^{2} \)
83 \( 1 + 14.4iT - 83T^{2} \)
89 \( 1 - 1.52T + 89T^{2} \)
97 \( 1 - 0.472iT - 97T^{2} \)
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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

−8.978345255654167288384850531620, −8.297478271473894408222395842848, −7.82788677168211020512433610675, −6.57744267414963041529921279745, −5.97776776906667003131956065280, −5.05796428760295281255131083536, −4.00736918242936213849643868015, −2.72460168941114461722244787920, −2.16333881942668268026299254339, −0.949302567645226552516597035641, 0.819968824644733269039027355521, 2.67352325812568239049949758056, 3.99805437818644951159728598564, 4.45134085633356656992648928664, 5.07353595753778479334091438657, 6.42925279594925202743322124885, 6.89968418478390997393000534194, 7.78587326954008126495215528353, 8.579170783343341143170954057257, 9.449546003843632828412422409069

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