Properties

Label 2-1850-5.4-c1-0-35
Degree $2$
Conductor $1850$
Sign $0.894 - 0.447i$
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 + 2.27i·3-s − 4-s − 2.27·6-s − 1.27i·7-s i·8-s − 2.16·9-s − 4.43·11-s − 2.27i·12-s − 5.27i·13-s + 1.27·14-s + 16-s + 0.273i·17-s − 2.16i·18-s + 5.71·19-s + ⋯
L(s)  = 1  + 0.707i·2-s + 1.31i·3-s − 0.5·4-s − 0.927·6-s − 0.481i·7-s − 0.353i·8-s − 0.722·9-s − 1.33·11-s − 0.656i·12-s − 1.46i·13-s + 0.340·14-s + 0.250·16-s + 0.0662i·17-s − 0.510i·18-s + 1.31·19-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1850\)    =    \(2 \cdot 5^{2} \cdot 37\)
Sign: $0.894 - 0.447i$
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: \((2,\ 1850,\ (\ :1/2),\ 0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.212338870\)
\(L(\frac12)\) \(\approx\) \(1.212338870\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.27iT - 3T^{2} \)
7 \( 1 + 1.27iT - 7T^{2} \)
11 \( 1 + 4.43T + 11T^{2} \)
13 \( 1 + 5.27iT - 13T^{2} \)
17 \( 1 - 0.273iT - 17T^{2} \)
19 \( 1 - 5.71T + 19T^{2} \)
23 \( 1 + 6.54iT - 23T^{2} \)
29 \( 1 + 0.546T + 29T^{2} \)
31 \( 1 + 5.98T + 31T^{2} \)
41 \( 1 - 11.8T + 41T^{2} \)
43 \( 1 + 10.3iT - 43T^{2} \)
47 \( 1 - 47T^{2} \)
53 \( 1 - 2.33iT - 53T^{2} \)
59 \( 1 + 2.37T + 59T^{2} \)
61 \( 1 - 11.8T + 61T^{2} \)
67 \( 1 + 7.15iT - 67T^{2} \)
71 \( 1 - 5.60T + 71T^{2} \)
73 \( 1 + 9.71iT - 73T^{2} \)
79 \( 1 + 11.4T + 79T^{2} \)
83 \( 1 - 3.89iT - 83T^{2} \)
89 \( 1 + 13.8T + 89T^{2} \)
97 \( 1 + 0.879iT - 97T^{2} \)
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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

−9.348074024245227565343303025246, −8.492198590487789491008520822320, −7.72143387572546662036446640047, −7.13143207976803616650703169766, −5.68875141951882752413210892787, −5.35958613599392208589860906626, −4.50643348685175503499766205131, −3.61701446792268756661767197073, −2.73951498632441218551425402704, −0.50295495698832067412074754219, 1.15955527483759581664365949180, 2.10435675571612180496112392587, 2.85293382863246096218326658232, 4.08100744676141748616844009783, 5.27745113862383118205432728406, 5.87861624671347683464264242440, 7.08359137800559209096648726563, 7.53961030573544491384366447016, 8.327128807732945091471849870254, 9.323776325912509760907530420174

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