Properties

Label 2-1900-5.4-c1-0-11
Degree $2$
Conductor $1900$
Sign $0.447 - 0.894i$
Analytic cond. $15.1715$
Root an. cond. $3.89507$
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  + 0.732i·3-s + 2i·7-s + 2.46·9-s + 3.46·11-s − 0.732i·13-s + 3.46i·17-s − 19-s − 1.46·21-s − 3.46i·23-s + 4i·27-s + 3.46·29-s + 5.46·31-s + 2.53i·33-s + 3.26i·37-s + 0.535·39-s + ⋯
L(s)  = 1  + 0.422i·3-s + 0.755i·7-s + 0.821·9-s + 1.04·11-s − 0.203i·13-s + 0.840i·17-s − 0.229·19-s − 0.319·21-s − 0.722i·23-s + 0.769i·27-s + 0.643·29-s + 0.981·31-s + 0.441i·33-s + 0.537i·37-s + 0.0858·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1900\)    =    \(2^{2} \cdot 5^{2} \cdot 19\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(15.1715\)
Root analytic conductor: \(3.89507\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1900} (1749, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1900,\ (\ :1/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.988000364\)
\(L(\frac12)\) \(\approx\) \(1.988000364\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
19 \( 1 + T \)
good3 \( 1 - 0.732iT - 3T^{2} \)
7 \( 1 - 2iT - 7T^{2} \)
11 \( 1 - 3.46T + 11T^{2} \)
13 \( 1 + 0.732iT - 13T^{2} \)
17 \( 1 - 3.46iT - 17T^{2} \)
23 \( 1 + 3.46iT - 23T^{2} \)
29 \( 1 - 3.46T + 29T^{2} \)
31 \( 1 - 5.46T + 31T^{2} \)
37 \( 1 - 3.26iT - 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 + 8.92iT - 43T^{2} \)
47 \( 1 + 0.928iT - 47T^{2} \)
53 \( 1 - 7.26iT - 53T^{2} \)
59 \( 1 - 6.92T + 59T^{2} \)
61 \( 1 + 8.39T + 61T^{2} \)
67 \( 1 - 3.26iT - 67T^{2} \)
71 \( 1 + 9.46T + 71T^{2} \)
73 \( 1 - 7.46iT - 73T^{2} \)
79 \( 1 - 10.9T + 79T^{2} \)
83 \( 1 - 3.46iT - 83T^{2} \)
89 \( 1 - 8.53T + 89T^{2} \)
97 \( 1 - 14.5iT - 97T^{2} \)
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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

−9.224231267302350229046190615070, −8.742545113006784224603516813533, −7.919797756248267201160876603906, −6.79266269582320876917796880686, −6.28647529078127390787772412907, −5.24693946134671104632165963438, −4.36732104761944392557927208307, −3.65443757765760479135605192137, −2.43818718212792993491526614566, −1.26417365099105297250291928728, 0.860208145605935195256676104336, 1.81405962484030037348432388826, 3.20248208932546301336539203707, 4.18555733333832005450242237785, 4.81459529214906103461230816430, 6.13489504513085329214374585161, 6.81719956167139161890074942880, 7.36285729255168504995586090737, 8.179167796339629085011106818586, 9.171513723042375464678996610501

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