Properties

Label 2-285e2-1.1-c1-0-11
Degree $2$
Conductor $81225$
Sign $1$
Analytic cond. $648.584$
Root an. cond. $25.4673$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·4-s − 7-s − 7·13-s + 4·16-s + 2·28-s + 11·31-s + 11·37-s + 8·43-s − 6·49-s + 14·52-s + 14·61-s − 8·64-s − 16·67-s + 17·73-s + 17·79-s + 7·91-s + 5·97-s + 101-s + 103-s + 107-s + 109-s − 4·112-s + 113-s + ⋯
L(s)  = 1  − 4-s − 0.377·7-s − 1.94·13-s + 16-s + 0.377·28-s + 1.97·31-s + 1.80·37-s + 1.21·43-s − 6/7·49-s + 1.94·52-s + 1.79·61-s − 64-s − 1.95·67-s + 1.98·73-s + 1.91·79-s + 0.733·91-s + 0.507·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s − 0.377·112-s + 0.0940·113-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 81225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 81225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(81225\)    =    \(3^{2} \cdot 5^{2} \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(648.584\)
Root analytic conductor: \(25.4673\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 81225,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.358525514\)
\(L(\frac12)\) \(\approx\) \(1.358525514\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad3 \( 1 \)
5 \( 1 \)
19 \( 1 \)
good2 \( 1 + p T^{2} \) 1.2.a
7 \( 1 + T + p T^{2} \) 1.7.b
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 + 7 T + p T^{2} \) 1.13.h
17 \( 1 + p T^{2} \) 1.17.a
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 11 T + p T^{2} \) 1.31.al
37 \( 1 - 11 T + p T^{2} \) 1.37.al
41 \( 1 + p T^{2} \) 1.41.a
43 \( 1 - 8 T + p T^{2} \) 1.43.ai
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 + p T^{2} \) 1.53.a
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 - 14 T + p T^{2} \) 1.61.ao
67 \( 1 + 16 T + p T^{2} \) 1.67.q
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 17 T + p T^{2} \) 1.73.ar
79 \( 1 - 17 T + p T^{2} \) 1.79.ar
83 \( 1 + p T^{2} \) 1.83.a
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 - 5 T + p T^{2} \) 1.97.af
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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

−13.95843099705540, −13.48141791272211, −12.97652726989220, −12.56017521489951, −12.04020947829901, −11.72851474210719, −10.87653310826973, −10.34255693446828, −9.826343243050814, −9.448347303376431, −9.222636209516570, −8.236038454687416, −8.010231294180176, −7.471462555422555, −6.756169924586633, −6.274902707170756, −5.552489280614041, −5.051892659704221, −4.479643157755427, −4.184598756906978, −3.283542234663235, −2.695879401841187, −2.188312684676967, −1.005884419280776, −0.4621899032503360, 0.4621899032503360, 1.005884419280776, 2.188312684676967, 2.695879401841187, 3.283542234663235, 4.184598756906978, 4.479643157755427, 5.051892659704221, 5.552489280614041, 6.274902707170756, 6.756169924586633, 7.471462555422555, 8.010231294180176, 8.236038454687416, 9.222636209516570, 9.448347303376431, 9.826343243050814, 10.34255693446828, 10.87653310826973, 11.72851474210719, 12.04020947829901, 12.56017521489951, 12.97652726989220, 13.48141791272211, 13.95843099705540

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