Properties

Label 2-1875-1.1-c1-0-52
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  + 2.23·2-s + 3-s + 2.98·4-s + 2.23·6-s − 1.03·7-s + 2.20·8-s + 9-s + 6.17·11-s + 2.98·12-s + 0.937·13-s − 2.30·14-s − 1.04·16-s − 6.56·17-s + 2.23·18-s + 5.67·19-s − 1.03·21-s + 13.7·22-s + 1.64·23-s + 2.20·24-s + 2.09·26-s + 27-s − 3.08·28-s + 8.35·29-s + 5.53·31-s − 6.74·32-s + 6.17·33-s − 14.6·34-s + ⋯
L(s)  = 1  + 1.57·2-s + 0.577·3-s + 1.49·4-s + 0.911·6-s − 0.389·7-s + 0.781·8-s + 0.333·9-s + 1.86·11-s + 0.862·12-s + 0.260·13-s − 0.615·14-s − 0.260·16-s − 1.59·17-s + 0.526·18-s + 1.30·19-s − 0.225·21-s + 2.94·22-s + 0.343·23-s + 0.451·24-s + 0.410·26-s + 0.192·27-s − 0.582·28-s + 1.55·29-s + 0.993·31-s − 1.19·32-s + 1.07·33-s − 2.51·34-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

\(L(1)\) \(\approx\) \(5.447151495\)
\(L(\frac12)\) \(\approx\) \(5.447151495\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.23T + 2T^{2} \)
7 \( 1 + 1.03T + 7T^{2} \)
11 \( 1 - 6.17T + 11T^{2} \)
13 \( 1 - 0.937T + 13T^{2} \)
17 \( 1 + 6.56T + 17T^{2} \)
19 \( 1 - 5.67T + 19T^{2} \)
23 \( 1 - 1.64T + 23T^{2} \)
29 \( 1 - 8.35T + 29T^{2} \)
31 \( 1 - 5.53T + 31T^{2} \)
37 \( 1 + 1.29T + 37T^{2} \)
41 \( 1 + 4.98T + 41T^{2} \)
43 \( 1 - 7.75T + 43T^{2} \)
47 \( 1 + 7.67T + 47T^{2} \)
53 \( 1 - 0.500T + 53T^{2} \)
59 \( 1 + 1.19T + 59T^{2} \)
61 \( 1 + 12.3T + 61T^{2} \)
67 \( 1 + 7.58T + 67T^{2} \)
71 \( 1 - 10.6T + 71T^{2} \)
73 \( 1 + 7.98T + 73T^{2} \)
79 \( 1 + 13.9T + 79T^{2} \)
83 \( 1 - 1.46T + 83T^{2} \)
89 \( 1 + 8.51T + 89T^{2} \)
97 \( 1 - 3.75T + 97T^{2} \)
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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

−9.134023466243786244989036656347, −8.589502753416992573644026753880, −7.26931127012519355969430526229, −6.53332033579277077894156467202, −6.18413473174725498223878955835, −4.83728188170894312480323240785, −4.29893795253070812661075414764, −3.43261770948563942196773415411, −2.75532563651551502475747797246, −1.44357581412762530873971807093, 1.44357581412762530873971807093, 2.75532563651551502475747797246, 3.43261770948563942196773415411, 4.29893795253070812661075414764, 4.83728188170894312480323240785, 6.18413473174725498223878955835, 6.53332033579277077894156467202, 7.26931127012519355969430526229, 8.589502753416992573644026753880, 9.134023466243786244989036656347

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