Properties

Label 2-72-1.1-c21-0-3
Degree $2$
Conductor $72$
Sign $1$
Analytic cond. $201.223$
Root an. cond. $14.1853$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.80e6·5-s − 1.01e9·7-s − 1.06e11·11-s + 3.96e11·13-s + 3.67e12·17-s − 7.39e12·19-s − 2.08e14·23-s − 4.62e14·25-s + 1.10e15·29-s − 7.87e15·31-s − 3.87e15·35-s + 1.14e16·37-s − 9.57e15·41-s − 1.54e17·43-s − 2.63e17·47-s + 4.78e17·49-s + 1.43e18·53-s − 4.04e17·55-s + 5.89e18·59-s + 2.96e18·61-s + 1.51e18·65-s − 1.75e19·67-s − 3.35e19·71-s − 6.12e19·73-s + 1.08e20·77-s − 5.83e19·79-s + 1.25e20·83-s + ⋯
L(s)  = 1  + 0.174·5-s − 1.36·7-s − 1.23·11-s + 0.798·13-s + 0.442·17-s − 0.276·19-s − 1.04·23-s − 0.969·25-s + 0.487·29-s − 1.72·31-s − 0.237·35-s + 0.392·37-s − 0.111·41-s − 1.09·43-s − 0.732·47-s + 0.857·49-s + 1.12·53-s − 0.215·55-s + 1.50·59-s + 0.532·61-s + 0.139·65-s − 1.17·67-s − 1.22·71-s − 1.66·73-s + 1.68·77-s − 0.693·79-s + 0.886·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $1$
Analytic conductor: \(201.223\)
Root analytic conductor: \(14.1853\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 72,\ (\ :21/2),\ 1)\)

Particular Values

\(L(11)\) \(\approx\) \(0.8342830703\)
\(L(\frac12)\) \(\approx\) \(0.8342830703\)
\(L(\frac{23}{2})\) 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 \( 1 - 3.80e6T + 4.76e14T^{2} \)
7 \( 1 + 1.01e9T + 5.58e17T^{2} \)
11 \( 1 + 1.06e11T + 7.40e21T^{2} \)
13 \( 1 - 3.96e11T + 2.47e23T^{2} \)
17 \( 1 - 3.67e12T + 6.90e25T^{2} \)
19 \( 1 + 7.39e12T + 7.14e26T^{2} \)
23 \( 1 + 2.08e14T + 3.94e28T^{2} \)
29 \( 1 - 1.10e15T + 5.13e30T^{2} \)
31 \( 1 + 7.87e15T + 2.08e31T^{2} \)
37 \( 1 - 1.14e16T + 8.55e32T^{2} \)
41 \( 1 + 9.57e15T + 7.38e33T^{2} \)
43 \( 1 + 1.54e17T + 2.00e34T^{2} \)
47 \( 1 + 2.63e17T + 1.30e35T^{2} \)
53 \( 1 - 1.43e18T + 1.62e36T^{2} \)
59 \( 1 - 5.89e18T + 1.54e37T^{2} \)
61 \( 1 - 2.96e18T + 3.10e37T^{2} \)
67 \( 1 + 1.75e19T + 2.22e38T^{2} \)
71 \( 1 + 3.35e19T + 7.52e38T^{2} \)
73 \( 1 + 6.12e19T + 1.34e39T^{2} \)
79 \( 1 + 5.83e19T + 7.08e39T^{2} \)
83 \( 1 - 1.25e20T + 1.99e40T^{2} \)
89 \( 1 - 4.73e20T + 8.65e40T^{2} \)
97 \( 1 + 2.83e20T + 5.27e41T^{2} \)
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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

−10.45490867853909278059065431069, −9.820549244408031275628576974116, −8.597661798017195310469290625497, −7.46413817104640452904866609993, −6.25079563384148348856267066101, −5.48112146850219629176975274747, −3.91587652028944406354089549187, −3.01406714019506447212420669115, −1.87028803530290121839772997779, −0.36360065636452424752506244907, 0.36360065636452424752506244907, 1.87028803530290121839772997779, 3.01406714019506447212420669115, 3.91587652028944406354089549187, 5.48112146850219629176975274747, 6.25079563384148348856267066101, 7.46413817104640452904866609993, 8.597661798017195310469290625497, 9.820549244408031275628576974116, 10.45490867853909278059065431069

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