Properties

Label 2-15e2-1.1-c9-0-51
Degree $2$
Conductor $225$
Sign $-1$
Analytic cond. $115.883$
Root an. cond. $10.7648$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 41.3·2-s + 1.19e3·4-s + 5.31e3·7-s − 2.82e4·8-s − 1.04e4·11-s + 7.96e4·13-s − 2.19e5·14-s + 5.54e5·16-s + 3.13e5·17-s − 2.46e5·19-s + 4.30e5·22-s + 7.21e5·23-s − 3.29e6·26-s + 6.35e6·28-s − 2.56e6·29-s − 3.29e6·31-s − 8.45e6·32-s − 1.29e7·34-s − 1.40e7·37-s + 1.02e7·38-s − 1.70e7·41-s − 2.92e7·43-s − 1.24e7·44-s − 2.98e7·46-s + 4.10e7·47-s − 1.21e7·49-s + 9.52e7·52-s + ⋯
L(s)  = 1  − 1.82·2-s + 2.33·4-s + 0.836·7-s − 2.43·8-s − 0.214·11-s + 0.773·13-s − 1.52·14-s + 2.11·16-s + 0.911·17-s − 0.434·19-s + 0.392·22-s + 0.537·23-s − 1.41·26-s + 1.95·28-s − 0.674·29-s − 0.640·31-s − 1.42·32-s − 1.66·34-s − 1.23·37-s + 0.793·38-s − 0.941·41-s − 1.30·43-s − 0.501·44-s − 0.982·46-s + 1.22·47-s − 0.299·49-s + 1.80·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(115.883\)
Root analytic conductor: \(10.7648\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 225,\ (\ :9/2),\ -1)\)

Particular Values

\(L(5)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{11}{2})\) 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 \( 1 \)
good2 \( 1 + 41.3T + 512T^{2} \)
7 \( 1 - 5.31e3T + 4.03e7T^{2} \)
11 \( 1 + 1.04e4T + 2.35e9T^{2} \)
13 \( 1 - 7.96e4T + 1.06e10T^{2} \)
17 \( 1 - 3.13e5T + 1.18e11T^{2} \)
19 \( 1 + 2.46e5T + 3.22e11T^{2} \)
23 \( 1 - 7.21e5T + 1.80e12T^{2} \)
29 \( 1 + 2.56e6T + 1.45e13T^{2} \)
31 \( 1 + 3.29e6T + 2.64e13T^{2} \)
37 \( 1 + 1.40e7T + 1.29e14T^{2} \)
41 \( 1 + 1.70e7T + 3.27e14T^{2} \)
43 \( 1 + 2.92e7T + 5.02e14T^{2} \)
47 \( 1 - 4.10e7T + 1.11e15T^{2} \)
53 \( 1 + 5.67e7T + 3.29e15T^{2} \)
59 \( 1 + 1.60e8T + 8.66e15T^{2} \)
61 \( 1 - 5.33e7T + 1.16e16T^{2} \)
67 \( 1 - 2.80e8T + 2.72e16T^{2} \)
71 \( 1 - 8.97e7T + 4.58e16T^{2} \)
73 \( 1 - 7.60e7T + 5.88e16T^{2} \)
79 \( 1 - 4.10e8T + 1.19e17T^{2} \)
83 \( 1 + 5.21e8T + 1.86e17T^{2} \)
89 \( 1 + 2.37e8T + 3.50e17T^{2} \)
97 \( 1 - 6.03e8T + 7.60e17T^{2} \)
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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

−10.07233648604065477063451206086, −9.026132108535508420138980357319, −8.289827428573339907474999239281, −7.54383171606175747810759929710, −6.51334377817221882245833951966, −5.24252358963507398813168833454, −3.40473647467303607998386882996, −1.96195354948829027850541244021, −1.20865845156661094730208039646, 0, 1.20865845156661094730208039646, 1.96195354948829027850541244021, 3.40473647467303607998386882996, 5.24252358963507398813168833454, 6.51334377817221882245833951966, 7.54383171606175747810759929710, 8.289827428573339907474999239281, 9.026132108535508420138980357319, 10.07233648604065477063451206086

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