Properties

Label 2-1875-1.1-c1-0-55
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 yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.618·2-s + 3-s − 1.61·4-s − 0.618·6-s − 2·7-s + 2.23·8-s + 9-s − 3·11-s − 1.61·12-s − 13-s + 1.23·14-s + 1.85·16-s + 0.236·17-s − 0.618·18-s + 6.70·19-s − 2·21-s + 1.85·22-s + 7.61·23-s + 2.23·24-s + 0.618·26-s + 27-s + 3.23·28-s − 1.38·29-s − 4.70·31-s − 5.61·32-s − 3·33-s − 0.145·34-s + ⋯
L(s)  = 1  − 0.437·2-s + 0.577·3-s − 0.809·4-s − 0.252·6-s − 0.755·7-s + 0.790·8-s + 0.333·9-s − 0.904·11-s − 0.467·12-s − 0.277·13-s + 0.330·14-s + 0.463·16-s + 0.0572·17-s − 0.145·18-s + 1.53·19-s − 0.436·21-s + 0.395·22-s + 1.58·23-s + 0.456·24-s + 0.121·26-s + 0.192·27-s + 0.611·28-s − 0.256·29-s − 0.845·31-s − 0.993·32-s − 0.522·33-s − 0.0250·34-s + ⋯

Functional equation

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

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: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1875,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 \)
good2 \( 1 + 0.618T + 2T^{2} \)
7 \( 1 + 2T + 7T^{2} \)
11 \( 1 + 3T + 11T^{2} \)
13 \( 1 + T + 13T^{2} \)
17 \( 1 - 0.236T + 17T^{2} \)
19 \( 1 - 6.70T + 19T^{2} \)
23 \( 1 - 7.61T + 23T^{2} \)
29 \( 1 + 1.38T + 29T^{2} \)
31 \( 1 + 4.70T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 11.6T + 41T^{2} \)
43 \( 1 + 9.61T + 43T^{2} \)
47 \( 1 + 9.23T + 47T^{2} \)
53 \( 1 - 6.76T + 53T^{2} \)
59 \( 1 + 13.9T + 59T^{2} \)
61 \( 1 + 4.70T + 61T^{2} \)
67 \( 1 - 9.18T + 67T^{2} \)
71 \( 1 + 1.09T + 71T^{2} \)
73 \( 1 - 2.29T + 73T^{2} \)
79 \( 1 + 15.8T + 79T^{2} \)
83 \( 1 - 9T + 83T^{2} \)
89 \( 1 - 11.1T + 89T^{2} \)
97 \( 1 + 2.85T + 97T^{2} \)
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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

−8.941544561304888954909567596488, −8.139730978028488726897058985380, −7.45412558900011014759405657885, −6.72668969607071447382370431822, −5.29858645072028312578267372402, −4.92915962404746552943019094001, −3.52621189195649390647901322075, −3.02564765773836666571548989093, −1.49019527194744572704569608914, 0, 1.49019527194744572704569608914, 3.02564765773836666571548989093, 3.52621189195649390647901322075, 4.92915962404746552943019094001, 5.29858645072028312578267372402, 6.72668969607071447382370431822, 7.45412558900011014759405657885, 8.139730978028488726897058985380, 8.941544561304888954909567596488

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