Properties

Label 2-375-5.4-c1-0-4
Degree $2$
Conductor $375$
Sign $-i$
Analytic cond. $2.99439$
Root an. cond. $1.73043$
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  + 0.381i·2-s + i·3-s + 1.85·4-s − 0.381·6-s + 3.61i·7-s + 1.47i·8-s − 9-s − 1.76·11-s + 1.85i·12-s − 3i·13-s − 1.38·14-s + 3.14·16-s + 5.61i·17-s − 0.381i·18-s + 19-s + ⋯
L(s)  = 1  + 0.270i·2-s + 0.577i·3-s + 0.927·4-s − 0.155·6-s + 1.36i·7-s + 0.520i·8-s − 0.333·9-s − 0.531·11-s + 0.535i·12-s − 0.832i·13-s − 0.369·14-s + 0.786·16-s + 1.36i·17-s − 0.0900i·18-s + 0.229·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 375 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 375 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(375\)    =    \(3 \cdot 5^{3}\)
Sign: $-i$
Analytic conductor: \(2.99439\)
Root analytic conductor: \(1.73043\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{375} (124, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 375,\ (\ :1/2),\ -i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.12352 + 1.12352i\)
\(L(\frac12)\) \(\approx\) \(1.12352 + 1.12352i\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.381iT - 2T^{2} \)
7 \( 1 - 3.61iT - 7T^{2} \)
11 \( 1 + 1.76T + 11T^{2} \)
13 \( 1 + 3iT - 13T^{2} \)
17 \( 1 - 5.61iT - 17T^{2} \)
19 \( 1 - T + 19T^{2} \)
23 \( 1 + 6.70iT - 23T^{2} \)
29 \( 1 + 0.236T + 29T^{2} \)
31 \( 1 - 8.09T + 31T^{2} \)
37 \( 1 - 5iT - 37T^{2} \)
41 \( 1 + 10.8T + 41T^{2} \)
43 \( 1 - 4.61iT - 43T^{2} \)
47 \( 1 + 13.1iT - 47T^{2} \)
53 \( 1 - 1.38iT - 53T^{2} \)
59 \( 1 - 13.7T + 59T^{2} \)
61 \( 1 - 6.09T + 61T^{2} \)
67 \( 1 + 8iT - 67T^{2} \)
71 \( 1 - 7.85T + 71T^{2} \)
73 \( 1 + 15.8iT - 73T^{2} \)
79 \( 1 + 7.23T + 79T^{2} \)
83 \( 1 + 7.32iT - 83T^{2} \)
89 \( 1 + 3.47T + 89T^{2} \)
97 \( 1 + 10.5iT - 97T^{2} \)
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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

−11.66323550430191610665131831883, −10.54186932463729220909735997930, −10.04710405486447815158107420346, −8.450600351578932586482631046189, −8.249218974456389072503703849526, −6.64298613900243841340829774688, −5.83702680614575928148881721426, −4.98426828630885020189546190149, −3.23434246316775919176751009167, −2.23511147531799918772124412750, 1.14484904531939549970433299779, 2.60651805165480462728901073425, 3.87074953732194923329507354264, 5.34436098192352677636921996920, 6.78093385471798345643467189250, 7.17129867272584766659044160619, 8.048992203311119554993948482167, 9.572992759460655469016312435682, 10.33335557779831771509534690818, 11.39359785704980625515268897074

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