Properties

Label 2-15e2-1.1-c9-0-42
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  + 0.223·2-s − 511.·4-s − 580.·7-s − 228.·8-s − 4.72e4·11-s + 2.23e4·13-s − 129.·14-s + 2.62e5·16-s + 2.44e5·17-s − 2.48e5·19-s − 1.05e4·22-s + 9.90e5·23-s + 5.00e3·26-s + 2.97e5·28-s + 4.35e6·29-s − 5.60e6·31-s + 1.75e5·32-s + 5.47e4·34-s − 4.73e6·37-s − 5.55e4·38-s − 6.11e6·41-s + 3.89e7·43-s + 2.42e7·44-s + 2.21e5·46-s + 5.09e7·47-s − 4.00e7·49-s − 1.14e7·52-s + ⋯
L(s)  = 1  + 0.00988·2-s − 0.999·4-s − 0.0914·7-s − 0.0197·8-s − 0.973·11-s + 0.217·13-s − 0.000903·14-s + 0.999·16-s + 0.711·17-s − 0.437·19-s − 0.00962·22-s + 0.737·23-s + 0.00214·26-s + 0.0914·28-s + 1.14·29-s − 1.08·31-s + 0.0296·32-s + 0.00702·34-s − 0.415·37-s − 0.00432·38-s − 0.338·41-s + 1.73·43-s + 0.973·44-s + 0.00729·46-s + 1.52·47-s − 0.991·49-s − 0.217·52-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 \( 1 - 0.223T + 512T^{2} \)
7 \( 1 + 580.T + 4.03e7T^{2} \)
11 \( 1 + 4.72e4T + 2.35e9T^{2} \)
13 \( 1 - 2.23e4T + 1.06e10T^{2} \)
17 \( 1 - 2.44e5T + 1.18e11T^{2} \)
19 \( 1 + 2.48e5T + 3.22e11T^{2} \)
23 \( 1 - 9.90e5T + 1.80e12T^{2} \)
29 \( 1 - 4.35e6T + 1.45e13T^{2} \)
31 \( 1 + 5.60e6T + 2.64e13T^{2} \)
37 \( 1 + 4.73e6T + 1.29e14T^{2} \)
41 \( 1 + 6.11e6T + 3.27e14T^{2} \)
43 \( 1 - 3.89e7T + 5.02e14T^{2} \)
47 \( 1 - 5.09e7T + 1.11e15T^{2} \)
53 \( 1 - 1.16e7T + 3.29e15T^{2} \)
59 \( 1 - 1.79e8T + 8.66e15T^{2} \)
61 \( 1 + 1.24e8T + 1.16e16T^{2} \)
67 \( 1 + 1.90e8T + 2.72e16T^{2} \)
71 \( 1 - 1.13e8T + 4.58e16T^{2} \)
73 \( 1 - 1.03e8T + 5.88e16T^{2} \)
79 \( 1 + 1.94e7T + 1.19e17T^{2} \)
83 \( 1 + 5.52e8T + 1.86e17T^{2} \)
89 \( 1 + 3.25e8T + 3.50e17T^{2} \)
97 \( 1 - 1.33e8T + 7.60e17T^{2} \)
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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

−10.12647212814267550776785631530, −9.104483238716123984711293323079, −8.277578206177840044741845595991, −7.29009665091016156599351432423, −5.82338365029910151043322552206, −4.98798558462960184069432479069, −3.88195949841105759262239868917, −2.71887626100899686830148748229, −1.09824497043612689938476585251, 0, 1.09824497043612689938476585251, 2.71887626100899686830148748229, 3.88195949841105759262239868917, 4.98798558462960184069432479069, 5.82338365029910151043322552206, 7.29009665091016156599351432423, 8.277578206177840044741845595991, 9.104483238716123984711293323079, 10.12647212814267550776785631530

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