Properties

Label 2-18e2-1.1-c7-0-21
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  + 303.·5-s − 615.·7-s − 2.45e3·11-s − 284.·13-s + 6.23e3·17-s + 4.25e4·19-s − 2.35e4·23-s + 1.39e4·25-s − 1.96e5·29-s − 1.60e5·31-s − 1.86e5·35-s + 3.18e5·37-s − 2.86e5·41-s − 1.57e5·43-s + 3.43e5·47-s − 4.45e5·49-s − 2.53e5·53-s − 7.46e5·55-s + 1.67e6·59-s − 1.07e6·61-s − 8.63e4·65-s + 1.58e6·67-s + 1.72e6·71-s − 4.35e6·73-s + 1.51e6·77-s + 4.17e6·79-s − 2.84e6·83-s + ⋯
L(s)  = 1  + 1.08·5-s − 0.677·7-s − 0.556·11-s − 0.0359·13-s + 0.307·17-s + 1.42·19-s − 0.403·23-s + 0.178·25-s − 1.49·29-s − 0.966·31-s − 0.735·35-s + 1.03·37-s − 0.649·41-s − 0.301·43-s + 0.481·47-s − 0.540·49-s − 0.233·53-s − 0.604·55-s + 1.06·59-s − 0.606·61-s − 0.0389·65-s + 0.642·67-s + 0.572·71-s − 1.31·73-s + 0.377·77-s + 0.951·79-s − 0.545·83-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 \( 1 - 303.T + 7.81e4T^{2} \)
7 \( 1 + 615.T + 8.23e5T^{2} \)
11 \( 1 + 2.45e3T + 1.94e7T^{2} \)
13 \( 1 + 284.T + 6.27e7T^{2} \)
17 \( 1 - 6.23e3T + 4.10e8T^{2} \)
19 \( 1 - 4.25e4T + 8.93e8T^{2} \)
23 \( 1 + 2.35e4T + 3.40e9T^{2} \)
29 \( 1 + 1.96e5T + 1.72e10T^{2} \)
31 \( 1 + 1.60e5T + 2.75e10T^{2} \)
37 \( 1 - 3.18e5T + 9.49e10T^{2} \)
41 \( 1 + 2.86e5T + 1.94e11T^{2} \)
43 \( 1 + 1.57e5T + 2.71e11T^{2} \)
47 \( 1 - 3.43e5T + 5.06e11T^{2} \)
53 \( 1 + 2.53e5T + 1.17e12T^{2} \)
59 \( 1 - 1.67e6T + 2.48e12T^{2} \)
61 \( 1 + 1.07e6T + 3.14e12T^{2} \)
67 \( 1 - 1.58e6T + 6.06e12T^{2} \)
71 \( 1 - 1.72e6T + 9.09e12T^{2} \)
73 \( 1 + 4.35e6T + 1.10e13T^{2} \)
79 \( 1 - 4.17e6T + 1.92e13T^{2} \)
83 \( 1 + 2.84e6T + 2.71e13T^{2} \)
89 \( 1 - 1.84e6T + 4.42e13T^{2} \)
97 \( 1 + 1.30e7T + 8.07e13T^{2} \)
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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

−9.687034724832136295021479973052, −9.425586019723841194251050735629, −7.985154717112168832139738619044, −7.00539404248681395581140491347, −5.85885625989694821215590399018, −5.28284129137038595256133929337, −3.68052493033001903815020547221, −2.58566011455571719824600531351, −1.44976546787586841530459266000, 0, 1.44976546787586841530459266000, 2.58566011455571719824600531351, 3.68052493033001903815020547221, 5.28284129137038595256133929337, 5.85885625989694821215590399018, 7.00539404248681395581140491347, 7.985154717112168832139738619044, 9.425586019723841194251050735629, 9.687034724832136295021479973052

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