Properties

Label 2-285e2-1.1-c1-0-3
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 − 4·7-s + 2·13-s + 4·16-s + 8·28-s − 4·31-s − 37-s − 13·43-s + 9·49-s − 4·52-s − 61-s − 8·64-s + 11·67-s − 7·73-s − 13·79-s − 8·91-s + 5·97-s + 101-s + 103-s + 107-s + 109-s − 16·112-s + 113-s + ⋯
L(s)  = 1  − 4-s − 1.51·7-s + 0.554·13-s + 16-s + 1.51·28-s − 0.718·31-s − 0.164·37-s − 1.98·43-s + 9/7·49-s − 0.554·52-s − 0.128·61-s − 64-s + 1.34·67-s − 0.819·73-s − 1.46·79-s − 0.838·91-s + 0.507·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s − 1.51·112-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

\(L(1)\) \(\approx\) \(0.5091158279\)
\(L(\frac12)\) \(\approx\) \(0.5091158279\)
\(L(\frac{3}{2})\) 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 \( 1 + 4 T + p T^{2} \) 1.7.e
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
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 \( 1 + 4 T + p T^{2} \) 1.31.e
37 \( 1 + T + p T^{2} \) 1.37.b
41 \( 1 + p T^{2} \) 1.41.a
43 \( 1 + 13 T + p T^{2} \) 1.43.n
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 \( 1 + T + p T^{2} \) 1.61.b
67 \( 1 - 11 T + p T^{2} \) 1.67.al
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 + 7 T + p T^{2} \) 1.73.h
79 \( 1 + 13 T + p T^{2} \) 1.79.n
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

−13.73635185894381, −13.43040756504680, −13.09870591886181, −12.61653023986817, −12.16429371128532, −11.56263359996067, −10.90072110847116, −10.26469419365048, −9.993453576590887, −9.296116759684515, −9.199220876062275, −8.330456725370922, −8.176937564228890, −7.201132213864242, −6.810214713638526, −6.222760573530899, −5.638250950124409, −5.227185776442644, −4.409130904756836, −3.924489638578343, −3.295350453588827, −3.018120283758503, −1.963589756555912, −1.138436830856246, −0.2594549796857500, 0.2594549796857500, 1.138436830856246, 1.963589756555912, 3.018120283758503, 3.295350453588827, 3.924489638578343, 4.409130904756836, 5.227185776442644, 5.638250950124409, 6.222760573530899, 6.810214713638526, 7.201132213864242, 8.176937564228890, 8.330456725370922, 9.199220876062275, 9.296116759684515, 9.993453576590887, 10.26469419365048, 10.90072110847116, 11.56263359996067, 12.16429371128532, 12.61653023986817, 13.09870591886181, 13.43040756504680, 13.73635185894381

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