Properties

Label 2-18e2-1.1-c7-0-18
Degree $2$
Conductor $324$
Sign $-1$
Analytic cond. $101.212$
Root an. cond. $10.0604$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 309.·5-s − 84.7·7-s − 7.75e3·11-s + 1.18e4·13-s + 8.28e3·17-s + 4.72e4·19-s + 5.27e4·23-s + 1.78e4·25-s − 5.72e4·29-s − 9.64e4·31-s + 2.62e4·35-s + 1.78e5·37-s + 1.27e5·41-s + 7.08e5·43-s − 8.72e5·47-s − 8.16e5·49-s − 3.64e5·53-s + 2.40e6·55-s + 2.07e6·59-s − 1.10e6·61-s − 3.66e6·65-s − 3.26e6·67-s + 2.68e6·71-s − 2.96e6·73-s + 6.57e5·77-s − 5.00e6·79-s − 1.73e6·83-s + ⋯
L(s)  = 1  − 1.10·5-s − 0.0934·7-s − 1.75·11-s + 1.49·13-s + 0.408·17-s + 1.57·19-s + 0.904·23-s + 0.227·25-s − 0.436·29-s − 0.581·31-s + 0.103·35-s + 0.579·37-s + 0.288·41-s + 1.35·43-s − 1.22·47-s − 0.991·49-s − 0.336·53-s + 1.94·55-s + 1.31·59-s − 0.621·61-s − 1.65·65-s − 1.32·67-s + 0.889·71-s − 0.890·73-s + 0.164·77-s − 1.14·79-s − 0.333·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $-1$
Analytic conductor: \(101.212\)
Root analytic conductor: \(10.0604\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 324,\ (\ :7/2),\ -1)\)

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)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + 309.T + 7.81e4T^{2} \)
7 \( 1 + 84.7T + 8.23e5T^{2} \)
11 \( 1 + 7.75e3T + 1.94e7T^{2} \)
13 \( 1 - 1.18e4T + 6.27e7T^{2} \)
17 \( 1 - 8.28e3T + 4.10e8T^{2} \)
19 \( 1 - 4.72e4T + 8.93e8T^{2} \)
23 \( 1 - 5.27e4T + 3.40e9T^{2} \)
29 \( 1 + 5.72e4T + 1.72e10T^{2} \)
31 \( 1 + 9.64e4T + 2.75e10T^{2} \)
37 \( 1 - 1.78e5T + 9.49e10T^{2} \)
41 \( 1 - 1.27e5T + 1.94e11T^{2} \)
43 \( 1 - 7.08e5T + 2.71e11T^{2} \)
47 \( 1 + 8.72e5T + 5.06e11T^{2} \)
53 \( 1 + 3.64e5T + 1.17e12T^{2} \)
59 \( 1 - 2.07e6T + 2.48e12T^{2} \)
61 \( 1 + 1.10e6T + 3.14e12T^{2} \)
67 \( 1 + 3.26e6T + 6.06e12T^{2} \)
71 \( 1 - 2.68e6T + 9.09e12T^{2} \)
73 \( 1 + 2.96e6T + 1.10e13T^{2} \)
79 \( 1 + 5.00e6T + 1.92e13T^{2} \)
83 \( 1 + 1.73e6T + 2.71e13T^{2} \)
89 \( 1 + 9.55e6T + 4.42e13T^{2} \)
97 \( 1 - 1.78e7T + 8.07e13T^{2} \)
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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

−10.03830659533617071864173611603, −8.862451956509985075405203309182, −7.85867700189667973723516570309, −7.41259188854844610271172004102, −5.91081692062322569337204931578, −4.97709329864992507640886536937, −3.68474771181837190189849573237, −2.89675894051725167270304122111, −1.15190826852163754412297011824, 0, 1.15190826852163754412297011824, 2.89675894051725167270304122111, 3.68474771181837190189849573237, 4.97709329864992507640886536937, 5.91081692062322569337204931578, 7.41259188854844610271172004102, 7.85867700189667973723516570309, 8.862451956509985075405203309182, 10.03830659533617071864173611603

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