Properties

Label 2-1575-1.1-c3-0-65
Degree $2$
Conductor $1575$
Sign $1$
Analytic cond. $92.9280$
Root an. cond. $9.63991$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.56·2-s + 22.9·4-s + 7·7-s − 83.0·8-s + 33.6·11-s + 38.3·13-s − 38.9·14-s + 278.·16-s + 65.7·17-s + 33.3·19-s − 186.·22-s + 207.·23-s − 213.·26-s + 160.·28-s + 189.·29-s + 202.·31-s − 883.·32-s − 365.·34-s + 16.5·37-s − 185.·38-s − 388.·41-s − 41.8·43-s + 770.·44-s − 1.15e3·46-s + 368.·47-s + 49·49-s + 879.·52-s + ⋯
L(s)  = 1  − 1.96·2-s + 2.86·4-s + 0.377·7-s − 3.66·8-s + 0.921·11-s + 0.818·13-s − 0.743·14-s + 4.34·16-s + 0.937·17-s + 0.403·19-s − 1.81·22-s + 1.88·23-s − 1.60·26-s + 1.08·28-s + 1.21·29-s + 1.17·31-s − 4.88·32-s − 1.84·34-s + 0.0734·37-s − 0.792·38-s − 1.48·41-s − 0.148·43-s + 2.64·44-s − 3.69·46-s + 1.14·47-s + 0.142·49-s + 2.34·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(92.9280\)
Root analytic conductor: \(9.63991\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1575,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.317604545\)
\(L(\frac12)\) \(\approx\) \(1.317604545\)
\(L(\frac{5}{2})\) 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 \( 1 - 7T \)
good2 \( 1 + 5.56T + 8T^{2} \)
11 \( 1 - 33.6T + 1.33e3T^{2} \)
13 \( 1 - 38.3T + 2.19e3T^{2} \)
17 \( 1 - 65.7T + 4.91e3T^{2} \)
19 \( 1 - 33.3T + 6.85e3T^{2} \)
23 \( 1 - 207.T + 1.21e4T^{2} \)
29 \( 1 - 189.T + 2.43e4T^{2} \)
31 \( 1 - 202.T + 2.97e4T^{2} \)
37 \( 1 - 16.5T + 5.06e4T^{2} \)
41 \( 1 + 388.T + 6.89e4T^{2} \)
43 \( 1 + 41.8T + 7.95e4T^{2} \)
47 \( 1 - 368.T + 1.03e5T^{2} \)
53 \( 1 - 458.T + 1.48e5T^{2} \)
59 \( 1 + 256.T + 2.05e5T^{2} \)
61 \( 1 + 123.T + 2.26e5T^{2} \)
67 \( 1 - 336.T + 3.00e5T^{2} \)
71 \( 1 - 453.T + 3.57e5T^{2} \)
73 \( 1 + 22.0T + 3.89e5T^{2} \)
79 \( 1 - 385.T + 4.93e5T^{2} \)
83 \( 1 - 23.7T + 5.71e5T^{2} \)
89 \( 1 - 1.48e3T + 7.04e5T^{2} \)
97 \( 1 + 51.9T + 9.12e5T^{2} \)
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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

−8.942222866683829187960517739458, −8.483810764359895799836903863827, −7.69978051770202446239431585044, −6.85558830315182828228095917519, −6.31694576408462121717297146902, −5.20239369644383655317272464369, −3.55463762526887121412580851402, −2.64168045931014219576290578554, −1.28823791153560738431422382860, −0.908642947298865511065166358263, 0.908642947298865511065166358263, 1.28823791153560738431422382860, 2.64168045931014219576290578554, 3.55463762526887121412580851402, 5.20239369644383655317272464369, 6.31694576408462121717297146902, 6.85558830315182828228095917519, 7.69978051770202446239431585044, 8.483810764359895799836903863827, 8.942222866683829187960517739458

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