Properties

Label 2-1875-5.4-c1-0-22
Degree $2$
Conductor $1875$
Sign $-i$
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  + 0.536i·2-s i·3-s + 1.71·4-s + 0.536·6-s + 2.57i·7-s + 1.99i·8-s − 9-s − 5.14·11-s − 1.71i·12-s + 1.47i·13-s − 1.38·14-s + 2.35·16-s + 0.687i·17-s − 0.536i·18-s + 8.09·19-s + ⋯
L(s)  = 1  + 0.379i·2-s − 0.577i·3-s + 0.856·4-s + 0.219·6-s + 0.972i·7-s + 0.704i·8-s − 0.333·9-s − 1.55·11-s − 0.494i·12-s + 0.409i·13-s − 0.368·14-s + 0.588·16-s + 0.166i·17-s − 0.126i·18-s + 1.85·19-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1875\)    =    \(3 \cdot 5^{4}\)
Sign: $-i$
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: \((2,\ 1875,\ (\ :1/2),\ -i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.757020532\)
\(L(\frac12)\) \(\approx\) \(1.757020532\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.536iT - 2T^{2} \)
7 \( 1 - 2.57iT - 7T^{2} \)
11 \( 1 + 5.14T + 11T^{2} \)
13 \( 1 - 1.47iT - 13T^{2} \)
17 \( 1 - 0.687iT - 17T^{2} \)
19 \( 1 - 8.09T + 19T^{2} \)
23 \( 1 + 0.372iT - 23T^{2} \)
29 \( 1 + 0.0356T + 29T^{2} \)
31 \( 1 + 4.48T + 31T^{2} \)
37 \( 1 - 1.90iT - 37T^{2} \)
41 \( 1 + 5.16T + 41T^{2} \)
43 \( 1 - 11.4iT - 43T^{2} \)
47 \( 1 - 8.52iT - 47T^{2} \)
53 \( 1 - 9.12iT - 53T^{2} \)
59 \( 1 - 0.176T + 59T^{2} \)
61 \( 1 + 6.41T + 61T^{2} \)
67 \( 1 - 0.0834iT - 67T^{2} \)
71 \( 1 - 12.1T + 71T^{2} \)
73 \( 1 - 12.0iT - 73T^{2} \)
79 \( 1 + 4.95T + 79T^{2} \)
83 \( 1 + 9.36iT - 83T^{2} \)
89 \( 1 - 0.0123T + 89T^{2} \)
97 \( 1 + 7.62iT - 97T^{2} \)
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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

−9.321454643709080481084812282733, −8.378999914160104738786831116604, −7.69755356172679418838914506424, −7.23007322852048175772026819695, −6.17146296967516583075317574550, −5.60943258617839349848584696430, −4.91659415124183777068758648332, −3.11345155703045996942736436609, −2.58389646702969636098140152724, −1.49886022040442335771160485359, 0.60969628027115919443968825257, 2.10302258569434093205369963045, 3.18794621301568533676371771586, 3.71653884986924876357979866903, 5.11808470565630478282608610967, 5.54290994423802529083328168023, 6.86313736957999975190972906587, 7.47327163144598043087873613797, 8.059231639996512188732327888217, 9.276410952393817326859317262963

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