Properties

Label 2-1575-1.1-c3-0-142
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.44·2-s + 21.6·4-s − 7·7-s + 74.3·8-s − 60.4·11-s − 64.0·13-s − 38.1·14-s + 231.·16-s − 37.7·17-s − 134.·19-s − 329.·22-s − 52.6·23-s − 348.·26-s − 151.·28-s − 165.·29-s − 71.9·31-s + 667.·32-s − 205.·34-s − 48.7·37-s − 734.·38-s + 10.5·41-s + 425.·43-s − 1.31e3·44-s − 286.·46-s − 249.·47-s + 49·49-s − 1.38e3·52-s + ⋯
L(s)  = 1  + 1.92·2-s + 2.70·4-s − 0.377·7-s + 3.28·8-s − 1.65·11-s − 1.36·13-s − 0.727·14-s + 3.62·16-s − 0.538·17-s − 1.62·19-s − 3.19·22-s − 0.477·23-s − 2.63·26-s − 1.02·28-s − 1.05·29-s − 0.416·31-s + 3.68·32-s − 1.03·34-s − 0.216·37-s − 3.13·38-s + 0.0402·41-s + 1.51·43-s − 4.48·44-s − 0.918·46-s − 0.773·47-s + 0.142·49-s − 3.70·52-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: \(1\)
Selberg data: \((2,\ 1575,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 - 5.44T + 8T^{2} \)
11 \( 1 + 60.4T + 1.33e3T^{2} \)
13 \( 1 + 64.0T + 2.19e3T^{2} \)
17 \( 1 + 37.7T + 4.91e3T^{2} \)
19 \( 1 + 134.T + 6.85e3T^{2} \)
23 \( 1 + 52.6T + 1.21e4T^{2} \)
29 \( 1 + 165.T + 2.43e4T^{2} \)
31 \( 1 + 71.9T + 2.97e4T^{2} \)
37 \( 1 + 48.7T + 5.06e4T^{2} \)
41 \( 1 - 10.5T + 6.89e4T^{2} \)
43 \( 1 - 425.T + 7.95e4T^{2} \)
47 \( 1 + 249.T + 1.03e5T^{2} \)
53 \( 1 - 544.T + 1.48e5T^{2} \)
59 \( 1 - 567.T + 2.05e5T^{2} \)
61 \( 1 - 614.T + 2.26e5T^{2} \)
67 \( 1 + 201.T + 3.00e5T^{2} \)
71 \( 1 - 525.T + 3.57e5T^{2} \)
73 \( 1 + 137.T + 3.89e5T^{2} \)
79 \( 1 + 234.T + 4.93e5T^{2} \)
83 \( 1 - 10.3T + 5.71e5T^{2} \)
89 \( 1 - 20.9T + 7.04e5T^{2} \)
97 \( 1 + 1.38e3T + 9.12e5T^{2} \)
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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

−8.357119364343279230399576086033, −7.43319849199109936737578270709, −6.89849837830584089487233342196, −5.88559732539492634825092421864, −5.28869409779456776550752170013, −4.50516168251956508587111317967, −3.71692424726332803103834502164, −2.43529246476251293137755313665, −2.28308833498219031107085777636, 0, 2.28308833498219031107085777636, 2.43529246476251293137755313665, 3.71692424726332803103834502164, 4.50516168251956508587111317967, 5.28869409779456776550752170013, 5.88559732539492634825092421864, 6.89849837830584089487233342196, 7.43319849199109936737578270709, 8.357119364343279230399576086033

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