Properties

Label 2-1875-5.4-c1-0-47
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  − 1.12i·2-s i·3-s + 0.740·4-s − 1.12·6-s + 1.11i·7-s − 3.07i·8-s − 9-s + 3.67·11-s − 0.740i·12-s + 4.05i·13-s + 1.24·14-s − 1.97·16-s + 2.12i·17-s + 1.12i·18-s + 4.06·19-s + ⋯
L(s)  = 1  − 0.793i·2-s − 0.577i·3-s + 0.370·4-s − 0.458·6-s + 0.420i·7-s − 1.08i·8-s − 0.333·9-s + 1.10·11-s − 0.213i·12-s + 1.12i·13-s + 0.334·14-s − 0.492·16-s + 0.514i·17-s + 0.264i·18-s + 0.931·19-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

\(L(1)\) \(\approx\) \(2.281772399\)
\(L(\frac12)\) \(\approx\) \(2.281772399\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.12iT - 2T^{2} \)
7 \( 1 - 1.11iT - 7T^{2} \)
11 \( 1 - 3.67T + 11T^{2} \)
13 \( 1 - 4.05iT - 13T^{2} \)
17 \( 1 - 2.12iT - 17T^{2} \)
19 \( 1 - 4.06T + 19T^{2} \)
23 \( 1 + 6.17iT - 23T^{2} \)
29 \( 1 - 2.25T + 29T^{2} \)
31 \( 1 - 10.0T + 31T^{2} \)
37 \( 1 - 7.37iT - 37T^{2} \)
41 \( 1 + 7.47T + 41T^{2} \)
43 \( 1 + 9.24iT - 43T^{2} \)
47 \( 1 + 3.12iT - 47T^{2} \)
53 \( 1 - 3.50iT - 53T^{2} \)
59 \( 1 - 6.59T + 59T^{2} \)
61 \( 1 + 9.10T + 61T^{2} \)
67 \( 1 - 2.62iT - 67T^{2} \)
71 \( 1 - 0.660T + 71T^{2} \)
73 \( 1 + 7.47iT - 73T^{2} \)
79 \( 1 + 8.53T + 79T^{2} \)
83 \( 1 + 12.2iT - 83T^{2} \)
89 \( 1 - 15.2T + 89T^{2} \)
97 \( 1 - 13.4iT - 97T^{2} \)
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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

−9.018876251202670717571568706681, −8.453855334425782718008042677770, −7.29529416990370875756492811034, −6.55901304891817185839011005343, −6.19694081191112642061867495281, −4.77371039492208758844182892344, −3.82655868048389351555315284703, −2.84012827946015553633581565282, −1.92921459283886267641149793451, −1.03642240310726385296840065567, 1.16851267723314955359698737618, 2.75578290418188100042169799263, 3.59064361697748101519621315424, 4.72619640151760915191788394814, 5.50501356339353380412457561098, 6.24196482264621041243310897715, 7.08968853943496045303895618037, 7.75650507780325950243989268057, 8.482359357450302636715357332571, 9.436006095706176327894675338217

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