Properties

Label 2-1875-1.1-c1-0-8
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  − 2.02·2-s − 3-s + 2.11·4-s + 2.02·6-s + 0.505·7-s − 0.227·8-s + 9-s + 0.687·11-s − 2.11·12-s − 5.78·13-s − 1.02·14-s − 3.76·16-s − 4.74·17-s − 2.02·18-s + 4.23·19-s − 0.505·21-s − 1.39·22-s + 8.36·23-s + 0.227·24-s + 11.7·26-s − 27-s + 1.06·28-s + 4.88·29-s + 2.68·31-s + 8.08·32-s − 0.687·33-s + 9.61·34-s + ⋯
L(s)  = 1  − 1.43·2-s − 0.577·3-s + 1.05·4-s + 0.827·6-s + 0.191·7-s − 0.0806·8-s + 0.333·9-s + 0.207·11-s − 0.609·12-s − 1.60·13-s − 0.274·14-s − 0.940·16-s − 1.15·17-s − 0.477·18-s + 0.972·19-s − 0.110·21-s − 0.297·22-s + 1.74·23-s + 0.0465·24-s + 2.30·26-s − 0.192·27-s + 0.201·28-s + 0.907·29-s + 0.482·31-s + 1.42·32-s − 0.119·33-s + 1.64·34-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

\(L(1)\) \(\approx\) \(0.5292714156\)
\(L(\frac12)\) \(\approx\) \(0.5292714156\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.02T + 2T^{2} \)
7 \( 1 - 0.505T + 7T^{2} \)
11 \( 1 - 0.687T + 11T^{2} \)
13 \( 1 + 5.78T + 13T^{2} \)
17 \( 1 + 4.74T + 17T^{2} \)
19 \( 1 - 4.23T + 19T^{2} \)
23 \( 1 - 8.36T + 23T^{2} \)
29 \( 1 - 4.88T + 29T^{2} \)
31 \( 1 - 2.68T + 31T^{2} \)
37 \( 1 + 11.3T + 37T^{2} \)
41 \( 1 - 0.144T + 41T^{2} \)
43 \( 1 - 5.94T + 43T^{2} \)
47 \( 1 + 6.10T + 47T^{2} \)
53 \( 1 - 10.8T + 53T^{2} \)
59 \( 1 + 6.96T + 59T^{2} \)
61 \( 1 + 3.98T + 61T^{2} \)
67 \( 1 + 1.31T + 67T^{2} \)
71 \( 1 + 3.79T + 71T^{2} \)
73 \( 1 + 10.9T + 73T^{2} \)
79 \( 1 + 1.89T + 79T^{2} \)
83 \( 1 - 2.51T + 83T^{2} \)
89 \( 1 - 15.0T + 89T^{2} \)
97 \( 1 - 1.17T + 97T^{2} \)
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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

−9.113307553255347789775993098849, −8.735333001557745381578810188204, −7.54083781958819136780915561854, −7.17746473915811767406343908597, −6.40849571519051637644151346534, −5.03258281114763557253581719190, −4.63578320481153763565583000844, −2.96680357022576370672699099746, −1.83332300066461520333716165140, −0.62956313414414826670431414809, 0.62956313414414826670431414809, 1.83332300066461520333716165140, 2.96680357022576370672699099746, 4.63578320481153763565583000844, 5.03258281114763557253581719190, 6.40849571519051637644151346534, 7.17746473915811767406343908597, 7.54083781958819136780915561854, 8.735333001557745381578810188204, 9.113307553255347789775993098849

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