Properties

Label 2-1875-1.1-c1-0-46
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.78·2-s − 3-s + 5.76·4-s − 2.78·6-s − 3.15·7-s + 10.5·8-s + 9-s + 2.94·11-s − 5.76·12-s + 0.188·13-s − 8.77·14-s + 17.7·16-s + 2.62·17-s + 2.78·18-s + 1.94·19-s + 3.15·21-s + 8.21·22-s − 1.30·23-s − 10.5·24-s + 0.524·26-s − 27-s − 18.1·28-s + 1.23·29-s + 2.65·31-s + 28.4·32-s − 2.94·33-s + 7.32·34-s + ⋯
L(s)  = 1  + 1.97·2-s − 0.577·3-s + 2.88·4-s − 1.13·6-s − 1.19·7-s + 3.71·8-s + 0.333·9-s + 0.888·11-s − 1.66·12-s + 0.0521·13-s − 2.34·14-s + 4.43·16-s + 0.637·17-s + 0.656·18-s + 0.445·19-s + 0.687·21-s + 1.75·22-s − 0.272·23-s − 2.14·24-s + 0.102·26-s − 0.192·27-s − 3.43·28-s + 0.228·29-s + 0.476·31-s + 5.02·32-s − 0.512·33-s + 1.25·34-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: \(0\)
Selberg data: \((2,\ 1875,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.243358241\)
\(L(\frac12)\) \(\approx\) \(5.243358241\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.78T + 2T^{2} \)
7 \( 1 + 3.15T + 7T^{2} \)
11 \( 1 - 2.94T + 11T^{2} \)
13 \( 1 - 0.188T + 13T^{2} \)
17 \( 1 - 2.62T + 17T^{2} \)
19 \( 1 - 1.94T + 19T^{2} \)
23 \( 1 + 1.30T + 23T^{2} \)
29 \( 1 - 1.23T + 29T^{2} \)
31 \( 1 - 2.65T + 31T^{2} \)
37 \( 1 - 10.1T + 37T^{2} \)
41 \( 1 - 3.85T + 41T^{2} \)
43 \( 1 + 9.63T + 43T^{2} \)
47 \( 1 + 11.9T + 47T^{2} \)
53 \( 1 - 0.369T + 53T^{2} \)
59 \( 1 + 6.90T + 59T^{2} \)
61 \( 1 - 5.68T + 61T^{2} \)
67 \( 1 - 3.24T + 67T^{2} \)
71 \( 1 - 6.69T + 71T^{2} \)
73 \( 1 + 9.46T + 73T^{2} \)
79 \( 1 - 0.420T + 79T^{2} \)
83 \( 1 + 12.1T + 83T^{2} \)
89 \( 1 + 15.1T + 89T^{2} \)
97 \( 1 - 13.9T + 97T^{2} \)
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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

−9.659047591128524682382896365787, −8.066111595572831950671874749193, −7.10912284184510106956275004958, −6.43844749564416999908901990845, −6.04602195550296837053613818311, −5.16126525731879268374594963396, −4.28768954882655308870248742185, −3.51904496805432168623135122944, −2.77986636199752314665114051051, −1.36321171176972805673525430710, 1.36321171176972805673525430710, 2.77986636199752314665114051051, 3.51904496805432168623135122944, 4.28768954882655308870248742185, 5.16126525731879268374594963396, 6.04602195550296837053613818311, 6.43844749564416999908901990845, 7.10912284184510106956275004958, 8.066111595572831950671874749193, 9.659047591128524682382896365787

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