Properties

Label 2-15e2-1.1-c9-0-46
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  − 20.9·2-s − 72.2·4-s + 3.57e3·7-s + 1.22e4·8-s + 7.45e4·11-s − 3.44e4·13-s − 7.49e4·14-s − 2.19e5·16-s − 3.72e5·17-s − 8.35e5·19-s − 1.56e6·22-s − 3.18e4·23-s + 7.23e5·26-s − 2.58e5·28-s + 6.73e6·29-s − 4.04e6·31-s − 1.66e6·32-s + 7.81e6·34-s − 6.29e6·37-s + 1.75e7·38-s − 1.10e7·41-s + 1.42e7·43-s − 5.38e6·44-s + 6.67e5·46-s + 2.76e7·47-s − 2.75e7·49-s + 2.49e6·52-s + ⋯
L(s)  = 1  − 0.926·2-s − 0.141·4-s + 0.562·7-s + 1.05·8-s + 1.53·11-s − 0.334·13-s − 0.521·14-s − 0.838·16-s − 1.08·17-s − 1.47·19-s − 1.42·22-s − 0.0237·23-s + 0.310·26-s − 0.0794·28-s + 1.76·29-s − 0.786·31-s − 0.280·32-s + 1.00·34-s − 0.552·37-s + 1.36·38-s − 0.612·41-s + 0.635·43-s − 0.216·44-s + 0.0219·46-s + 0.826·47-s − 0.683·49-s + 0.0472·52-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 \( 1 + 20.9T + 512T^{2} \)
7 \( 1 - 3.57e3T + 4.03e7T^{2} \)
11 \( 1 - 7.45e4T + 2.35e9T^{2} \)
13 \( 1 + 3.44e4T + 1.06e10T^{2} \)
17 \( 1 + 3.72e5T + 1.18e11T^{2} \)
19 \( 1 + 8.35e5T + 3.22e11T^{2} \)
23 \( 1 + 3.18e4T + 1.80e12T^{2} \)
29 \( 1 - 6.73e6T + 1.45e13T^{2} \)
31 \( 1 + 4.04e6T + 2.64e13T^{2} \)
37 \( 1 + 6.29e6T + 1.29e14T^{2} \)
41 \( 1 + 1.10e7T + 3.27e14T^{2} \)
43 \( 1 - 1.42e7T + 5.02e14T^{2} \)
47 \( 1 - 2.76e7T + 1.11e15T^{2} \)
53 \( 1 - 8.30e7T + 3.29e15T^{2} \)
59 \( 1 + 1.04e8T + 8.66e15T^{2} \)
61 \( 1 - 3.99e7T + 1.16e16T^{2} \)
67 \( 1 - 1.98e8T + 2.72e16T^{2} \)
71 \( 1 + 4.52e7T + 4.58e16T^{2} \)
73 \( 1 + 3.64e8T + 5.88e16T^{2} \)
79 \( 1 + 4.55e8T + 1.19e17T^{2} \)
83 \( 1 - 3.16e7T + 1.86e17T^{2} \)
89 \( 1 + 2.77e8T + 3.50e17T^{2} \)
97 \( 1 - 1.06e9T + 7.60e17T^{2} \)
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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

−10.04965097718310947596081851223, −8.844957685802055434451279770318, −8.621562978731756288219487120609, −7.27102996688723351483244222904, −6.36981728224718263900661685008, −4.74136685261975047269765766676, −4.02182167026254755442774334219, −2.14665727510170189400593457644, −1.17381980457379103552844291362, 0, 1.17381980457379103552844291362, 2.14665727510170189400593457644, 4.02182167026254755442774334219, 4.74136685261975047269765766676, 6.36981728224718263900661685008, 7.27102996688723351483244222904, 8.621562978731756288219487120609, 8.844957685802055434451279770318, 10.04965097718310947596081851223

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