Properties

Label 2-1575-1.1-c3-0-130
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  + 4.31·2-s + 10.5·4-s − 7·7-s + 11.1·8-s + 12.8·11-s − 57.3·13-s − 30.1·14-s − 36.4·16-s + 17.1·17-s + 107.·19-s + 55.3·22-s − 67.1·23-s − 247.·26-s − 74.1·28-s + 52.7·29-s + 117.·31-s − 246.·32-s + 73.9·34-s − 150.·37-s + 464.·38-s − 396.·41-s − 431.·43-s + 135.·44-s − 289.·46-s − 389.·47-s + 49·49-s − 607.·52-s + ⋯
L(s)  = 1  + 1.52·2-s + 1.32·4-s − 0.377·7-s + 0.494·8-s + 0.351·11-s − 1.22·13-s − 0.576·14-s − 0.570·16-s + 0.244·17-s + 1.30·19-s + 0.536·22-s − 0.608·23-s − 1.86·26-s − 0.500·28-s + 0.337·29-s + 0.679·31-s − 1.36·32-s + 0.372·34-s − 0.669·37-s + 1.98·38-s − 1.51·41-s − 1.53·43-s + 0.465·44-s − 0.928·46-s − 1.20·47-s + 0.142·49-s − 1.62·52-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 \( 1 - 4.31T + 8T^{2} \)
11 \( 1 - 12.8T + 1.33e3T^{2} \)
13 \( 1 + 57.3T + 2.19e3T^{2} \)
17 \( 1 - 17.1T + 4.91e3T^{2} \)
19 \( 1 - 107.T + 6.85e3T^{2} \)
23 \( 1 + 67.1T + 1.21e4T^{2} \)
29 \( 1 - 52.7T + 2.43e4T^{2} \)
31 \( 1 - 117.T + 2.97e4T^{2} \)
37 \( 1 + 150.T + 5.06e4T^{2} \)
41 \( 1 + 396.T + 6.89e4T^{2} \)
43 \( 1 + 431.T + 7.95e4T^{2} \)
47 \( 1 + 389.T + 1.03e5T^{2} \)
53 \( 1 + 16.7T + 1.48e5T^{2} \)
59 \( 1 + 537.T + 2.05e5T^{2} \)
61 \( 1 + 287.T + 2.26e5T^{2} \)
67 \( 1 + 826.T + 3.00e5T^{2} \)
71 \( 1 - 614.T + 3.57e5T^{2} \)
73 \( 1 + 234.T + 3.89e5T^{2} \)
79 \( 1 - 235.T + 4.93e5T^{2} \)
83 \( 1 + 516.T + 5.71e5T^{2} \)
89 \( 1 + 1.59e3T + 7.04e5T^{2} \)
97 \( 1 - 1.11e3T + 9.12e5T^{2} \)
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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

−8.623732912730254198561519434228, −7.53539411623437738910352408360, −6.80371106709179097401715494696, −6.06721911854867696419476824412, −5.12810891188248061043234564322, −4.63866394655857219553264746174, −3.47171858164342712278257399814, −2.94666678576964040498848937050, −1.71827333648963244078954038449, 0, 1.71827333648963244078954038449, 2.94666678576964040498848937050, 3.47171858164342712278257399814, 4.63866394655857219553264746174, 5.12810891188248061043234564322, 6.06721911854867696419476824412, 6.80371106709179097401715494696, 7.53539411623437738910352408360, 8.623732912730254198561519434228

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