Properties

Label 2-18e2-1.1-c7-0-27
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  + 223.·5-s + 1.03e3·7-s − 4.73e3·11-s + 9.83e3·13-s − 2.78e4·17-s − 3.33e4·19-s − 2.86e4·23-s − 2.83e4·25-s + 1.27e4·29-s − 8.51e4·31-s + 2.31e5·35-s − 4.39e5·37-s − 8.67e5·41-s + 2.58e5·43-s + 4.89e5·47-s + 2.50e5·49-s + 1.08e6·53-s − 1.05e6·55-s − 4.90e5·59-s + 1.88e6·61-s + 2.19e6·65-s + 4.60e6·67-s − 1.31e6·71-s − 4.44e6·73-s − 4.90e6·77-s + 1.07e6·79-s − 1.01e7·83-s + ⋯
L(s)  = 1  + 0.797·5-s + 1.14·7-s − 1.07·11-s + 1.24·13-s − 1.37·17-s − 1.11·19-s − 0.490·23-s − 0.363·25-s + 0.0971·29-s − 0.513·31-s + 0.911·35-s − 1.42·37-s − 1.96·41-s + 0.494·43-s + 0.688·47-s + 0.303·49-s + 1.00·53-s − 0.856·55-s − 0.310·59-s + 1.06·61-s + 0.990·65-s + 1.87·67-s − 0.434·71-s − 1.33·73-s − 1.22·77-s + 0.244·79-s − 1.94·83-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 \( 1 - 223.T + 7.81e4T^{2} \)
7 \( 1 - 1.03e3T + 8.23e5T^{2} \)
11 \( 1 + 4.73e3T + 1.94e7T^{2} \)
13 \( 1 - 9.83e3T + 6.27e7T^{2} \)
17 \( 1 + 2.78e4T + 4.10e8T^{2} \)
19 \( 1 + 3.33e4T + 8.93e8T^{2} \)
23 \( 1 + 2.86e4T + 3.40e9T^{2} \)
29 \( 1 - 1.27e4T + 1.72e10T^{2} \)
31 \( 1 + 8.51e4T + 2.75e10T^{2} \)
37 \( 1 + 4.39e5T + 9.49e10T^{2} \)
41 \( 1 + 8.67e5T + 1.94e11T^{2} \)
43 \( 1 - 2.58e5T + 2.71e11T^{2} \)
47 \( 1 - 4.89e5T + 5.06e11T^{2} \)
53 \( 1 - 1.08e6T + 1.17e12T^{2} \)
59 \( 1 + 4.90e5T + 2.48e12T^{2} \)
61 \( 1 - 1.88e6T + 3.14e12T^{2} \)
67 \( 1 - 4.60e6T + 6.06e12T^{2} \)
71 \( 1 + 1.31e6T + 9.09e12T^{2} \)
73 \( 1 + 4.44e6T + 1.10e13T^{2} \)
79 \( 1 - 1.07e6T + 1.92e13T^{2} \)
83 \( 1 + 1.01e7T + 2.71e13T^{2} \)
89 \( 1 + 3.22e6T + 4.42e13T^{2} \)
97 \( 1 + 4.33e6T + 8.07e13T^{2} \)
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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

−10.15469092531165288267111004743, −8.714799858385792666988625333965, −8.340306869380536609897659831005, −6.99761334544464260694886581917, −5.92360440493614150115299824106, −5.05553770344955219248325994329, −3.94724540962778523958731590458, −2.30596781207506100862531197702, −1.61880671532859283688459051685, 0, 1.61880671532859283688459051685, 2.30596781207506100862531197702, 3.94724540962778523958731590458, 5.05553770344955219248325994329, 5.92360440493614150115299824106, 6.99761334544464260694886581917, 8.340306869380536609897659831005, 8.714799858385792666988625333965, 10.15469092531165288267111004743

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