Properties

Label 2-1575-1.1-c1-0-11
Degree $2$
Conductor $1575$
Sign $1$
Analytic cond. $12.5764$
Root an. cond. $3.54632$
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  − 2.30·2-s + 3.30·4-s + 7-s − 3.00·8-s + 3·11-s − 2.60·13-s − 2.30·14-s + 0.302·16-s − 4.60·17-s + 6.60·19-s − 6.90·22-s + 6.21·23-s + 6·26-s + 3.30·28-s + 7.60·29-s − 7.21·31-s + 5.30·32-s + 10.6·34-s − 4.21·37-s − 15.2·38-s + 9.60·43-s + 9.90·44-s − 14.3·46-s − 10.6·47-s + 49-s − 8.60·52-s − 3.21·53-s + ⋯
L(s)  = 1  − 1.62·2-s + 1.65·4-s + 0.377·7-s − 1.06·8-s + 0.904·11-s − 0.722·13-s − 0.615·14-s + 0.0756·16-s − 1.11·17-s + 1.51·19-s − 1.47·22-s + 1.29·23-s + 1.17·26-s + 0.624·28-s + 1.41·29-s − 1.29·31-s + 0.937·32-s + 1.81·34-s − 0.692·37-s − 2.46·38-s + 1.46·43-s + 1.49·44-s − 2.10·46-s − 1.54·47-s + 0.142·49-s − 1.19·52-s − 0.441·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(12.5764\)
Root analytic conductor: \(3.54632\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1575,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8076821183\)
\(L(\frac12)\) \(\approx\) \(0.8076821183\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
7 \( 1 - T \)
good2 \( 1 + 2.30T + 2T^{2} \)
11 \( 1 - 3T + 11T^{2} \)
13 \( 1 + 2.60T + 13T^{2} \)
17 \( 1 + 4.60T + 17T^{2} \)
19 \( 1 - 6.60T + 19T^{2} \)
23 \( 1 - 6.21T + 23T^{2} \)
29 \( 1 - 7.60T + 29T^{2} \)
31 \( 1 + 7.21T + 31T^{2} \)
37 \( 1 + 4.21T + 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 - 9.60T + 43T^{2} \)
47 \( 1 + 10.6T + 47T^{2} \)
53 \( 1 + 3.21T + 53T^{2} \)
59 \( 1 - 10.6T + 59T^{2} \)
61 \( 1 + 1.21T + 61T^{2} \)
67 \( 1 - 15.6T + 67T^{2} \)
71 \( 1 - 3T + 71T^{2} \)
73 \( 1 - 0.605T + 73T^{2} \)
79 \( 1 + 14.8T + 79T^{2} \)
83 \( 1 - 3.21T + 83T^{2} \)
89 \( 1 + 7.81T + 89T^{2} \)
97 \( 1 + 0.788T + 97T^{2} \)
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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

−9.373305601241735506001126093248, −8.764442251009763260469150801085, −8.026108328558568297157779727521, −7.02542870717423248568970136929, −6.83007513077537615270558567408, −5.40939092430265726654078949254, −4.43774547754851425401365398106, −3.03268511837486717539072167919, −1.89105327039571605253244359212, −0.831712353303606640939264466187, 0.831712353303606640939264466187, 1.89105327039571605253244359212, 3.03268511837486717539072167919, 4.43774547754851425401365398106, 5.40939092430265726654078949254, 6.83007513077537615270558567408, 7.02542870717423248568970136929, 8.026108328558568297157779727521, 8.764442251009763260469150801085, 9.373305601241735506001126093248

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