Properties

Label 2-1575-1.1-c3-0-112
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  − 3.18·2-s + 2.13·4-s + 7·7-s + 18.6·8-s + 68.7·11-s − 56.2·13-s − 22.2·14-s − 76.5·16-s + 37.9·17-s − 26.0·19-s − 218.·22-s + 25.5·23-s + 178.·26-s + 14.9·28-s − 148.·29-s + 75.7·31-s + 94.0·32-s − 120.·34-s − 120.·37-s + 82.8·38-s − 345.·41-s − 287.·43-s + 146.·44-s − 81.2·46-s − 528.·47-s + 49·49-s − 119.·52-s + ⋯
L(s)  = 1  − 1.12·2-s + 0.266·4-s + 0.377·7-s + 0.825·8-s + 1.88·11-s − 1.19·13-s − 0.425·14-s − 1.19·16-s + 0.541·17-s − 0.314·19-s − 2.11·22-s + 0.231·23-s + 1.34·26-s + 0.100·28-s − 0.949·29-s + 0.439·31-s + 0.519·32-s − 0.609·34-s − 0.534·37-s + 0.353·38-s − 1.31·41-s − 1.02·43-s + 0.501·44-s − 0.260·46-s − 1.64·47-s + 0.142·49-s − 0.319·52-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 \( 1 + 3.18T + 8T^{2} \)
11 \( 1 - 68.7T + 1.33e3T^{2} \)
13 \( 1 + 56.2T + 2.19e3T^{2} \)
17 \( 1 - 37.9T + 4.91e3T^{2} \)
19 \( 1 + 26.0T + 6.85e3T^{2} \)
23 \( 1 - 25.5T + 1.21e4T^{2} \)
29 \( 1 + 148.T + 2.43e4T^{2} \)
31 \( 1 - 75.7T + 2.97e4T^{2} \)
37 \( 1 + 120.T + 5.06e4T^{2} \)
41 \( 1 + 345.T + 6.89e4T^{2} \)
43 \( 1 + 287.T + 7.95e4T^{2} \)
47 \( 1 + 528.T + 1.03e5T^{2} \)
53 \( 1 - 361.T + 1.48e5T^{2} \)
59 \( 1 - 705.T + 2.05e5T^{2} \)
61 \( 1 + 393.T + 2.26e5T^{2} \)
67 \( 1 + 591.T + 3.00e5T^{2} \)
71 \( 1 - 668.T + 3.57e5T^{2} \)
73 \( 1 - 251.T + 3.89e5T^{2} \)
79 \( 1 - 295.T + 4.93e5T^{2} \)
83 \( 1 + 916.T + 5.71e5T^{2} \)
89 \( 1 - 736.T + 7.04e5T^{2} \)
97 \( 1 - 142.T + 9.12e5T^{2} \)
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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

−8.699055366280892698167572558277, −8.093750447463976233203695027528, −7.12847842894797679478698759031, −6.64570397061587375159867797273, −5.30231946914280291757442815637, −4.46899092041715832860235168364, −3.51964244420487138624493244320, −1.98627749954385164426234009923, −1.21709238854854974698756019739, 0, 1.21709238854854974698756019739, 1.98627749954385164426234009923, 3.51964244420487138624493244320, 4.46899092041715832860235168364, 5.30231946914280291757442815637, 6.64570397061587375159867797273, 7.12847842894797679478698759031, 8.093750447463976233203695027528, 8.699055366280892698167572558277

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