Properties

Label 2-1875-5.4-c1-0-29
Degree $2$
Conductor $1875$
Sign $1$
Analytic cond. $14.9719$
Root an. cond. $3.86936$
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  − 0.895i·2-s i·3-s + 1.19·4-s − 0.895·6-s + 5.08i·7-s − 2.86i·8-s − 9-s + 2.64·11-s − 1.19i·12-s − 2.13i·13-s + 4.55·14-s − 0.167·16-s + 7.75i·17-s + 0.895i·18-s − 3.08·19-s + ⋯
L(s)  = 1  − 0.633i·2-s − 0.577i·3-s + 0.599·4-s − 0.365·6-s + 1.92i·7-s − 1.01i·8-s − 0.333·9-s + 0.796·11-s − 0.345i·12-s − 0.591i·13-s + 1.21·14-s − 0.0419·16-s + 1.87i·17-s + 0.211i·18-s − 0.708·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1875\)    =    \(3 \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(14.9719\)
Root analytic conductor: \(3.86936\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1875} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1875,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.057726630\)
\(L(\frac12)\) \(\approx\) \(2.057726630\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + iT \)
5 \( 1 \)
good2 \( 1 + 0.895iT - 2T^{2} \)
7 \( 1 - 5.08iT - 7T^{2} \)
11 \( 1 - 2.64T + 11T^{2} \)
13 \( 1 + 2.13iT - 13T^{2} \)
17 \( 1 - 7.75iT - 17T^{2} \)
19 \( 1 + 3.08T + 19T^{2} \)
23 \( 1 - 6.14iT - 23T^{2} \)
29 \( 1 - 4.13T + 29T^{2} \)
31 \( 1 + 2.74T + 31T^{2} \)
37 \( 1 + 0.0157iT - 37T^{2} \)
41 \( 1 - 3.72T + 41T^{2} \)
43 \( 1 - 3.81iT - 43T^{2} \)
47 \( 1 + 0.897iT - 47T^{2} \)
53 \( 1 - 9.26iT - 53T^{2} \)
59 \( 1 - 11.0T + 59T^{2} \)
61 \( 1 - 6.38T + 61T^{2} \)
67 \( 1 + 5.54iT - 67T^{2} \)
71 \( 1 + 0.0828T + 71T^{2} \)
73 \( 1 - 9.92iT - 73T^{2} \)
79 \( 1 + 5.30T + 79T^{2} \)
83 \( 1 + 0.723iT - 83T^{2} \)
89 \( 1 - 13.2T + 89T^{2} \)
97 \( 1 + 2.22iT - 97T^{2} \)
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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

−9.175816692722648386734770360425, −8.510364890171109950598220811498, −7.79389481917761455471655469745, −6.64377102856585456593600183665, −6.06378205424855706857095997717, −5.50645625225775613321555162537, −3.97224977126145557330962804142, −3.02353661191302675055176108522, −2.15287852290791361851634041136, −1.43570709059061607989397882244, 0.76222906680940094898208044128, 2.31228279729569464605981999470, 3.54100557270458811390431597837, 4.39423611442234790846038316243, 5.04307390969517269766659615835, 6.38528699952590511788510421251, 6.86351598996935854817397899342, 7.40478129094573689926705029580, 8.349093683595193307233162159155, 9.193708646590931831398864359826

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