Properties

Label 2-1850-5.4-c1-0-29
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 + 0.618i·3-s − 4-s + 0.618·6-s − 1.23i·7-s + i·8-s + 2.61·9-s − 3.61·11-s − 0.618i·12-s + 3.85i·13-s − 1.23·14-s + 16-s − 4.47i·17-s − 2.61i·18-s + 4.47·19-s + ⋯
L(s)  = 1  − 0.707i·2-s + 0.356i·3-s − 0.5·4-s + 0.252·6-s − 0.467i·7-s + 0.353i·8-s + 0.872·9-s − 1.09·11-s − 0.178i·12-s + 1.06i·13-s − 0.330·14-s + 0.250·16-s − 1.08i·17-s − 0.617i·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

\(L(1)\) \(\approx\) \(1.621315771\)
\(L(\frac12)\) \(\approx\) \(1.621315771\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.618iT - 3T^{2} \)
7 \( 1 + 1.23iT - 7T^{2} \)
11 \( 1 + 3.61T + 11T^{2} \)
13 \( 1 - 3.85iT - 13T^{2} \)
17 \( 1 + 4.47iT - 17T^{2} \)
19 \( 1 - 4.47T + 19T^{2} \)
23 \( 1 + 3.85iT - 23T^{2} \)
29 \( 1 + 6.32T + 29T^{2} \)
31 \( 1 - 9.61T + 31T^{2} \)
41 \( 1 - 7.38T + 41T^{2} \)
43 \( 1 + 0.763iT - 43T^{2} \)
47 \( 1 + 3.23iT - 47T^{2} \)
53 \( 1 + 8.47iT - 53T^{2} \)
59 \( 1 - 9.23T + 59T^{2} \)
61 \( 1 - 8.38T + 61T^{2} \)
67 \( 1 - 10.0iT - 67T^{2} \)
71 \( 1 + 14.9T + 71T^{2} \)
73 \( 1 + 4.09iT - 73T^{2} \)
79 \( 1 + 11.5T + 79T^{2} \)
83 \( 1 + 5.52iT - 83T^{2} \)
89 \( 1 - 10.4T + 89T^{2} \)
97 \( 1 + 8.47iT - 97T^{2} \)
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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

−9.354683497879366198261451171942, −8.498495796036655778233285381884, −7.44526682184386433857700145502, −6.98239999052939028684548059651, −5.64464636684864634968759883669, −4.72922754858616339451461474566, −4.20265353321453905308037079772, −3.10992792698423200568965324538, −2.12597988000683802157685011035, −0.76697107935115395931657663014, 1.03464245012918472202766131336, 2.45659085535513483458886357991, 3.57612631853737058829421293309, 4.66255204385057880488538732034, 5.59609302325021675928437883982, 6.03458464247237014846399394355, 7.25085744642685467874579396101, 7.71373726242859919279486812509, 8.308614979693931051335706055363, 9.321166840163622194469257838391

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