Properties

Label 2-1875-5.4-c1-0-51
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  − 0.364i·2-s + i·3-s + 1.86·4-s + 0.364·6-s + 2.24i·7-s − 1.40i·8-s − 9-s + 4.63·11-s + 1.86i·12-s − 3.75i·13-s + 0.818·14-s + 3.22·16-s − 5.36i·17-s + 0.364i·18-s + 5.66·19-s + ⋯
L(s)  = 1  − 0.257i·2-s + 0.577i·3-s + 0.933·4-s + 0.148·6-s + 0.850i·7-s − 0.497i·8-s − 0.333·9-s + 1.39·11-s + 0.539i·12-s − 1.04i·13-s + 0.218·14-s + 0.805·16-s − 1.30i·17-s + 0.0858i·18-s + 1.29·19-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

\(L(1)\) \(\approx\) \(2.490151648\)
\(L(\frac12)\) \(\approx\) \(2.490151648\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.364iT - 2T^{2} \)
7 \( 1 - 2.24iT - 7T^{2} \)
11 \( 1 - 4.63T + 11T^{2} \)
13 \( 1 + 3.75iT - 13T^{2} \)
17 \( 1 + 5.36iT - 17T^{2} \)
19 \( 1 - 5.66T + 19T^{2} \)
23 \( 1 + 1.32iT - 23T^{2} \)
29 \( 1 + 8.86T + 29T^{2} \)
31 \( 1 - 1.21T + 31T^{2} \)
37 \( 1 + 2.15iT - 37T^{2} \)
41 \( 1 - 3.49T + 41T^{2} \)
43 \( 1 + 1.16iT - 43T^{2} \)
47 \( 1 + 2.36iT - 47T^{2} \)
53 \( 1 - 14.1iT - 53T^{2} \)
59 \( 1 + 0.367T + 59T^{2} \)
61 \( 1 - 5.29T + 61T^{2} \)
67 \( 1 - 8.06iT - 67T^{2} \)
71 \( 1 - 11.4T + 71T^{2} \)
73 \( 1 - 13.7iT - 73T^{2} \)
79 \( 1 + 11.6T + 79T^{2} \)
83 \( 1 + 11.1iT - 83T^{2} \)
89 \( 1 + 16.6T + 89T^{2} \)
97 \( 1 - 14.4iT - 97T^{2} \)
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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

−9.448959825814812467739241196942, −8.619613398206562960110742942025, −7.52930624340494866618786339786, −6.94487420005387834012096427469, −5.78123288161131497830656559181, −5.45397909664807751335074839669, −4.09197169462938133812802894420, −3.17944978097171444086361822378, −2.46342957814811443332175040354, −1.08026122698912381706378493240, 1.27371985288315977376527630359, 1.93056586100111985965224411116, 3.41827015891755945928261687521, 4.08211108868191197297051514515, 5.46025989217756168536207487493, 6.33329114121678778515885225116, 6.85192045291598464694118250463, 7.46638609688256412492692365757, 8.214285591949615254719926668595, 9.223317749838877939191188174965

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