Properties

Label 2-1875-3.2-c0-0-3
Degree $2$
Conductor $1875$
Sign $1$
Analytic cond. $0.935746$
Root an. cond. $0.967340$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 4-s + 0.618·7-s + 9-s + 12-s − 1.61·13-s + 16-s − 1.61·19-s + 0.618·21-s + 27-s + 0.618·28-s + 0.618·31-s + 36-s − 1.61·37-s − 1.61·39-s − 1.61·43-s + 48-s − 0.618·49-s − 1.61·52-s − 1.61·57-s + 0.618·61-s + 0.618·63-s + 64-s + 0.618·67-s + 0.618·73-s − 1.61·76-s + 0.618·79-s + ⋯
L(s)  = 1  + 3-s + 4-s + 0.618·7-s + 9-s + 12-s − 1.61·13-s + 16-s − 1.61·19-s + 0.618·21-s + 27-s + 0.618·28-s + 0.618·31-s + 36-s − 1.61·37-s − 1.61·39-s − 1.61·43-s + 48-s − 0.618·49-s − 1.61·52-s − 1.61·57-s + 0.618·61-s + 0.618·63-s + 64-s + 0.618·67-s + 0.618·73-s − 1.61·76-s + 0.618·79-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1875\)    =    \(3 \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(0.935746\)
Root analytic conductor: \(0.967340\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1875} (626, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1875,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.006313981\)
\(L(\frac12)\) \(\approx\) \(2.006313981\)
\(L(1)\) 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 \( 1 - T^{2} \)
7 \( 1 - 0.618T + T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 + 1.61T + T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 + 1.61T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - 0.618T + T^{2} \)
37 \( 1 + 1.61T + T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 + 1.61T + T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 - 0.618T + T^{2} \)
67 \( 1 - 0.618T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - 0.618T + T^{2} \)
79 \( 1 - 0.618T + T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - 0.618T + T^{2} \)
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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

−9.446339304395252378756936285218, −8.352919072661964184498388481390, −8.017343415900767521055603353342, −7.01287969734905496239101128860, −6.64462712983853542535593412539, −5.26607733076567246515006120324, −4.45628745509455850602975363178, −3.34127458740237989358513250002, −2.36561830900024464891445528986, −1.78552479775240739760022477976, 1.78552479775240739760022477976, 2.36561830900024464891445528986, 3.34127458740237989358513250002, 4.45628745509455850602975363178, 5.26607733076567246515006120324, 6.64462712983853542535593412539, 7.01287969734905496239101128860, 8.017343415900767521055603353342, 8.352919072661964184498388481390, 9.446339304395252378756936285218

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