Properties

Label 2-1875-1.1-c1-0-31
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  + 2.13·2-s − 3-s + 2.55·4-s − 2.13·6-s − 2.16·7-s + 1.17·8-s + 9-s − 2.50·11-s − 2.55·12-s + 4.33·13-s − 4.62·14-s − 2.59·16-s + 6.77·17-s + 2.13·18-s + 6.83·19-s + 2.16·21-s − 5.35·22-s + 1.67·23-s − 1.17·24-s + 9.24·26-s − 27-s − 5.53·28-s + 4.44·29-s + 6.56·31-s − 7.88·32-s + 2.50·33-s + 14.4·34-s + ⋯
L(s)  = 1  + 1.50·2-s − 0.577·3-s + 1.27·4-s − 0.870·6-s − 0.819·7-s + 0.415·8-s + 0.333·9-s − 0.756·11-s − 0.736·12-s + 1.20·13-s − 1.23·14-s − 0.648·16-s + 1.64·17-s + 0.502·18-s + 1.56·19-s + 0.473·21-s − 1.14·22-s + 0.349·23-s − 0.239·24-s + 1.81·26-s − 0.192·27-s − 1.04·28-s + 0.826·29-s + 1.17·31-s − 1.39·32-s + 0.436·33-s + 2.47·34-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

\(L(1)\) \(\approx\) \(3.199686180\)
\(L(\frac12)\) \(\approx\) \(3.199686180\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.13T + 2T^{2} \)
7 \( 1 + 2.16T + 7T^{2} \)
11 \( 1 + 2.50T + 11T^{2} \)
13 \( 1 - 4.33T + 13T^{2} \)
17 \( 1 - 6.77T + 17T^{2} \)
19 \( 1 - 6.83T + 19T^{2} \)
23 \( 1 - 1.67T + 23T^{2} \)
29 \( 1 - 4.44T + 29T^{2} \)
31 \( 1 - 6.56T + 31T^{2} \)
37 \( 1 + 7.97T + 37T^{2} \)
41 \( 1 - 11.2T + 41T^{2} \)
43 \( 1 - 4.25T + 43T^{2} \)
47 \( 1 + 4.98T + 47T^{2} \)
53 \( 1 - 8.21T + 53T^{2} \)
59 \( 1 - 3.67T + 59T^{2} \)
61 \( 1 - 4.93T + 61T^{2} \)
67 \( 1 + 11.5T + 67T^{2} \)
71 \( 1 + 2.30T + 71T^{2} \)
73 \( 1 - 1.11T + 73T^{2} \)
79 \( 1 - 7.78T + 79T^{2} \)
83 \( 1 + 9.87T + 83T^{2} \)
89 \( 1 + 1.24T + 89T^{2} \)
97 \( 1 + 15.0T + 97T^{2} \)
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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

−9.436917006823789467464891849866, −8.276672578655908588512202537432, −7.30722131641447629401167328682, −6.53428996539718052915463900989, −5.67313352877031713198191964514, −5.41330731396015158787291623748, −4.32752492128477389280848744703, −3.36759856488971793483560059971, −2.86496542753730561422586226867, −1.04569297838411953444942667075, 1.04569297838411953444942667075, 2.86496542753730561422586226867, 3.36759856488971793483560059971, 4.32752492128477389280848744703, 5.41330731396015158787291623748, 5.67313352877031713198191964514, 6.53428996539718052915463900989, 7.30722131641447629401167328682, 8.276672578655908588512202537432, 9.436917006823789467464891849866

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