Properties

Label 2-15e2-1.1-c7-0-40
Degree $2$
Conductor $225$
Sign $-1$
Analytic cond. $70.2866$
Root an. cond. $8.38371$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 1.28·2-s − 126.·4-s + 538.·7-s − 326.·8-s + 1.21e3·11-s − 7.07e3·13-s + 690.·14-s + 1.57e4·16-s − 3.34e3·17-s + 2.21e4·19-s + 1.55e3·22-s − 5.85e4·23-s − 9.06e3·26-s − 6.80e4·28-s + 2.06e5·29-s + 1.77e5·31-s + 6.19e4·32-s − 4.29e3·34-s + 2.84e5·37-s + 2.84e4·38-s − 6.27e5·41-s + 1.64e5·43-s − 1.53e5·44-s − 7.50e4·46-s − 4.49e5·47-s − 5.33e5·49-s + 8.93e5·52-s + ⋯
L(s)  = 1  + 0.113·2-s − 0.987·4-s + 0.593·7-s − 0.225·8-s + 0.275·11-s − 0.892·13-s + 0.0672·14-s + 0.961·16-s − 0.165·17-s + 0.741·19-s + 0.0311·22-s − 1.00·23-s − 0.101·26-s − 0.585·28-s + 1.57·29-s + 1.07·31-s + 0.334·32-s − 0.0187·34-s + 0.922·37-s + 0.0840·38-s − 1.42·41-s + 0.316·43-s − 0.271·44-s − 0.113·46-s − 0.631·47-s − 0.648·49-s + 0.881·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(70.2866\)
Root analytic conductor: \(8.38371\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 225,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) 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 \( 1 - 1.28T + 128T^{2} \)
7 \( 1 - 538.T + 8.23e5T^{2} \)
11 \( 1 - 1.21e3T + 1.94e7T^{2} \)
13 \( 1 + 7.07e3T + 6.27e7T^{2} \)
17 \( 1 + 3.34e3T + 4.10e8T^{2} \)
19 \( 1 - 2.21e4T + 8.93e8T^{2} \)
23 \( 1 + 5.85e4T + 3.40e9T^{2} \)
29 \( 1 - 2.06e5T + 1.72e10T^{2} \)
31 \( 1 - 1.77e5T + 2.75e10T^{2} \)
37 \( 1 - 2.84e5T + 9.49e10T^{2} \)
41 \( 1 + 6.27e5T + 1.94e11T^{2} \)
43 \( 1 - 1.64e5T + 2.71e11T^{2} \)
47 \( 1 + 4.49e5T + 5.06e11T^{2} \)
53 \( 1 + 7.30e5T + 1.17e12T^{2} \)
59 \( 1 + 1.42e6T + 2.48e12T^{2} \)
61 \( 1 + 2.66e5T + 3.14e12T^{2} \)
67 \( 1 + 2.95e6T + 6.06e12T^{2} \)
71 \( 1 + 9.21e5T + 9.09e12T^{2} \)
73 \( 1 + 4.25e6T + 1.10e13T^{2} \)
79 \( 1 - 6.28e6T + 1.92e13T^{2} \)
83 \( 1 + 9.17e6T + 2.71e13T^{2} \)
89 \( 1 + 2.42e5T + 4.42e13T^{2} \)
97 \( 1 - 2.59e6T + 8.07e13T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.27129358451472610379936091330, −9.585894201738159338113469401650, −8.479931573712639675591119128963, −7.71575142846810366777309391643, −6.29809294649312645494966082177, −5.02799821354582706531866074222, −4.35341076369971162276097113926, −2.94057531135798656049201974584, −1.32618647081523455751235172716, 0, 1.32618647081523455751235172716, 2.94057531135798656049201974584, 4.35341076369971162276097113926, 5.02799821354582706531866074222, 6.29809294649312645494966082177, 7.71575142846810366777309391643, 8.479931573712639675591119128963, 9.585894201738159338113469401650, 10.27129358451472610379936091330

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