Properties

Label 2-18e2-1.1-c7-0-15
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  − 510.·5-s − 753.·7-s + 7.36e3·11-s − 1.12e3·13-s − 3.52e3·17-s − 2.20e4·19-s + 2.23e4·23-s + 1.82e5·25-s + 2.78e4·29-s + 2.61e5·31-s + 3.84e5·35-s + 4.91e5·37-s − 7.60e5·41-s + 4.78e5·43-s − 6.89e5·47-s − 2.55e5·49-s + 7.23e5·53-s − 3.75e6·55-s − 1.15e6·59-s + 2.43e6·61-s + 5.73e5·65-s − 2.37e6·67-s + 2.16e5·71-s − 1.03e6·73-s − 5.54e6·77-s − 4.13e6·79-s + 4.44e5·83-s + ⋯
L(s)  = 1  − 1.82·5-s − 0.830·7-s + 1.66·11-s − 0.141·13-s − 0.174·17-s − 0.736·19-s + 0.383·23-s + 2.33·25-s + 0.211·29-s + 1.57·31-s + 1.51·35-s + 1.59·37-s − 1.72·41-s + 0.918·43-s − 0.968·47-s − 0.310·49-s + 0.667·53-s − 3.04·55-s − 0.734·59-s + 1.37·61-s + 0.259·65-s − 0.965·67-s + 0.0716·71-s − 0.312·73-s − 1.38·77-s − 0.942·79-s + 0.0854·83-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 \( 1 + 510.T + 7.81e4T^{2} \)
7 \( 1 + 753.T + 8.23e5T^{2} \)
11 \( 1 - 7.36e3T + 1.94e7T^{2} \)
13 \( 1 + 1.12e3T + 6.27e7T^{2} \)
17 \( 1 + 3.52e3T + 4.10e8T^{2} \)
19 \( 1 + 2.20e4T + 8.93e8T^{2} \)
23 \( 1 - 2.23e4T + 3.40e9T^{2} \)
29 \( 1 - 2.78e4T + 1.72e10T^{2} \)
31 \( 1 - 2.61e5T + 2.75e10T^{2} \)
37 \( 1 - 4.91e5T + 9.49e10T^{2} \)
41 \( 1 + 7.60e5T + 1.94e11T^{2} \)
43 \( 1 - 4.78e5T + 2.71e11T^{2} \)
47 \( 1 + 6.89e5T + 5.06e11T^{2} \)
53 \( 1 - 7.23e5T + 1.17e12T^{2} \)
59 \( 1 + 1.15e6T + 2.48e12T^{2} \)
61 \( 1 - 2.43e6T + 3.14e12T^{2} \)
67 \( 1 + 2.37e6T + 6.06e12T^{2} \)
71 \( 1 - 2.16e5T + 9.09e12T^{2} \)
73 \( 1 + 1.03e6T + 1.10e13T^{2} \)
79 \( 1 + 4.13e6T + 1.92e13T^{2} \)
83 \( 1 - 4.44e5T + 2.71e13T^{2} \)
89 \( 1 - 3.13e6T + 4.42e13T^{2} \)
97 \( 1 + 5.22e5T + 8.07e13T^{2} \)
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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

−9.895234930671784007833682051051, −8.863580477206860021399205314070, −8.103281866581148937641048289084, −6.95950414535850296485123612018, −6.38137773061219643222161699254, −4.55364935876674709420569782218, −3.89767460348828513975779369293, −2.94712840989272236799438030878, −1.04871154262923754304690217883, 0, 1.04871154262923754304690217883, 2.94712840989272236799438030878, 3.89767460348828513975779369293, 4.55364935876674709420569782218, 6.38137773061219643222161699254, 6.95950414535850296485123612018, 8.103281866581148937641048289084, 8.863580477206860021399205314070, 9.895234930671784007833682051051

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