Properties

Label 2-1875-1.1-c1-0-7
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  − 0.858·2-s + 3-s − 1.26·4-s − 0.858·6-s − 3.88·7-s + 2.80·8-s + 9-s − 1.39·11-s − 1.26·12-s − 3.36·13-s + 3.33·14-s + 0.118·16-s − 3.11·17-s − 0.858·18-s − 2.70·19-s − 3.88·21-s + 1.20·22-s + 6.43·23-s + 2.80·24-s + 2.88·26-s + 27-s + 4.89·28-s + 8.26·29-s − 6.34·31-s − 5.70·32-s − 1.39·33-s + 2.67·34-s + ⋯
L(s)  = 1  − 0.607·2-s + 0.577·3-s − 0.631·4-s − 0.350·6-s − 1.46·7-s + 0.990·8-s + 0.333·9-s − 0.421·11-s − 0.364·12-s − 0.932·13-s + 0.890·14-s + 0.0296·16-s − 0.755·17-s − 0.202·18-s − 0.620·19-s − 0.846·21-s + 0.256·22-s + 1.34·23-s + 0.571·24-s + 0.566·26-s + 0.192·27-s + 0.925·28-s + 1.53·29-s − 1.13·31-s − 1.00·32-s − 0.243·33-s + 0.458·34-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

\(L(1)\) \(\approx\) \(0.7950831710\)
\(L(\frac12)\) \(\approx\) \(0.7950831710\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.858T + 2T^{2} \)
7 \( 1 + 3.88T + 7T^{2} \)
11 \( 1 + 1.39T + 11T^{2} \)
13 \( 1 + 3.36T + 13T^{2} \)
17 \( 1 + 3.11T + 17T^{2} \)
19 \( 1 + 2.70T + 19T^{2} \)
23 \( 1 - 6.43T + 23T^{2} \)
29 \( 1 - 8.26T + 29T^{2} \)
31 \( 1 + 6.34T + 31T^{2} \)
37 \( 1 - 7.49T + 37T^{2} \)
41 \( 1 - 11.3T + 41T^{2} \)
43 \( 1 - 3.39T + 43T^{2} \)
47 \( 1 + 8.38T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 - 7.64T + 59T^{2} \)
61 \( 1 - 10.8T + 61T^{2} \)
67 \( 1 + 3.54T + 67T^{2} \)
71 \( 1 - 1.18T + 71T^{2} \)
73 \( 1 + 2.39T + 73T^{2} \)
79 \( 1 - 10.6T + 79T^{2} \)
83 \( 1 + 1.40T + 83T^{2} \)
89 \( 1 - 4.62T + 89T^{2} \)
97 \( 1 - 1.51T + 97T^{2} \)
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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

−9.312311053072580672330628608977, −8.638989508128811669321065460953, −7.77341459871562757706351902840, −7.04139927431580755460084749803, −6.25463656735769836472172314658, −5.00592032566581395700372315061, −4.26370850621327521774557595857, −3.18720216355073832677997037937, −2.34034839444469079098821499494, −0.62297888921708691071820629333, 0.62297888921708691071820629333, 2.34034839444469079098821499494, 3.18720216355073832677997037937, 4.26370850621327521774557595857, 5.00592032566581395700372315061, 6.25463656735769836472172314658, 7.04139927431580755460084749803, 7.77341459871562757706351902840, 8.638989508128811669321065460953, 9.312311053072580672330628608977

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