Properties

Label 2-72-1.1-c21-0-14
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  + 3.39e7·5-s − 5.28e8·7-s + 1.21e11·11-s + 4.33e11·13-s + 1.31e13·17-s + 2.18e13·19-s − 1.40e14·23-s + 6.74e14·25-s − 1.17e15·29-s + 9.57e14·31-s − 1.79e16·35-s − 3.53e16·37-s + 1.71e17·41-s + 1.35e17·43-s + 5.75e17·47-s − 2.78e17·49-s + 9.62e17·53-s + 4.13e18·55-s − 4.87e18·59-s + 4.59e18·61-s + 1.47e19·65-s − 1.78e19·67-s − 2.93e19·71-s − 8.32e18·73-s − 6.44e19·77-s − 7.05e19·79-s − 2.11e20·83-s + ⋯
L(s)  = 1  + 1.55·5-s − 0.707·7-s + 1.41·11-s + 0.872·13-s + 1.58·17-s + 0.818·19-s − 0.708·23-s + 1.41·25-s − 0.516·29-s + 0.209·31-s − 1.09·35-s − 1.20·37-s + 1.99·41-s + 0.957·43-s + 1.59·47-s − 0.499·49-s + 0.755·53-s + 2.20·55-s − 1.24·59-s + 0.824·61-s + 1.35·65-s − 1.19·67-s − 1.07·71-s − 0.226·73-s − 1.00·77-s − 0.838·79-s − 1.49·83-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

\(L(11)\) \(\approx\) \(4.135991361\)
\(L(\frac12)\) \(\approx\) \(4.135991361\)
\(L(\frac{23}{2})\) 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 \( 1 - 3.39e7T + 4.76e14T^{2} \)
7 \( 1 + 5.28e8T + 5.58e17T^{2} \)
11 \( 1 - 1.21e11T + 7.40e21T^{2} \)
13 \( 1 - 4.33e11T + 2.47e23T^{2} \)
17 \( 1 - 1.31e13T + 6.90e25T^{2} \)
19 \( 1 - 2.18e13T + 7.14e26T^{2} \)
23 \( 1 + 1.40e14T + 3.94e28T^{2} \)
29 \( 1 + 1.17e15T + 5.13e30T^{2} \)
31 \( 1 - 9.57e14T + 2.08e31T^{2} \)
37 \( 1 + 3.53e16T + 8.55e32T^{2} \)
41 \( 1 - 1.71e17T + 7.38e33T^{2} \)
43 \( 1 - 1.35e17T + 2.00e34T^{2} \)
47 \( 1 - 5.75e17T + 1.30e35T^{2} \)
53 \( 1 - 9.62e17T + 1.62e36T^{2} \)
59 \( 1 + 4.87e18T + 1.54e37T^{2} \)
61 \( 1 - 4.59e18T + 3.10e37T^{2} \)
67 \( 1 + 1.78e19T + 2.22e38T^{2} \)
71 \( 1 + 2.93e19T + 7.52e38T^{2} \)
73 \( 1 + 8.32e18T + 1.34e39T^{2} \)
79 \( 1 + 7.05e19T + 7.08e39T^{2} \)
83 \( 1 + 2.11e20T + 1.99e40T^{2} \)
89 \( 1 + 2.62e20T + 8.65e40T^{2} \)
97 \( 1 - 3.84e20T + 5.27e41T^{2} \)
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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

−10.43201911827748748566686058204, −9.593671338914522943817256971977, −8.953832552545590040366023283993, −7.30296757660894795095755671342, −6.04635110705038371080546240891, −5.72534826772087252621340762939, −3.97261159556828709571603902990, −2.93544947670646895612947363744, −1.61275167347292751596364029617, −0.943573727678738474526503437332, 0.943573727678738474526503437332, 1.61275167347292751596364029617, 2.93544947670646895612947363744, 3.97261159556828709571603902990, 5.72534826772087252621340762939, 6.04635110705038371080546240891, 7.30296757660894795095755671342, 8.953832552545590040366023283993, 9.593671338914522943817256971977, 10.43201911827748748566686058204

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