Properties

Label 2-1620-1.1-c3-0-37
Degree $2$
Conductor $1620$
Sign $-1$
Analytic cond. $95.5830$
Root an. cond. $9.77666$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5·5-s + 22.6·7-s + 10.9·11-s − 75.8·13-s + 15.9·17-s + 58.8·19-s − 56.6·23-s + 25·25-s − 5.61·29-s − 120.·31-s − 113.·35-s + 236.·37-s − 196.·41-s + 18.1·43-s − 311.·47-s + 168.·49-s − 33.3·53-s − 54.8·55-s − 520.·59-s − 150.·61-s + 379.·65-s + 506.·67-s − 961.·71-s − 251.·73-s + 248.·77-s + 834.·79-s − 691.·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.22·7-s + 0.300·11-s − 1.61·13-s + 0.227·17-s + 0.710·19-s − 0.513·23-s + 0.200·25-s − 0.0359·29-s − 0.699·31-s − 0.546·35-s + 1.04·37-s − 0.747·41-s + 0.0645·43-s − 0.967·47-s + 0.491·49-s − 0.0865·53-s − 0.134·55-s − 1.14·59-s − 0.315·61-s + 0.723·65-s + 0.922·67-s − 1.60·71-s − 0.403·73-s + 0.367·77-s + 1.18·79-s − 0.914·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1620 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1620 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1620\)    =    \(2^{2} \cdot 3^{4} \cdot 5\)
Sign: $-1$
Analytic conductor: \(95.5830\)
Root analytic conductor: \(9.77666\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1620,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 \)
5 \( 1 + 5T \)
good7 \( 1 - 22.6T + 343T^{2} \)
11 \( 1 - 10.9T + 1.33e3T^{2} \)
13 \( 1 + 75.8T + 2.19e3T^{2} \)
17 \( 1 - 15.9T + 4.91e3T^{2} \)
19 \( 1 - 58.8T + 6.85e3T^{2} \)
23 \( 1 + 56.6T + 1.21e4T^{2} \)
29 \( 1 + 5.61T + 2.43e4T^{2} \)
31 \( 1 + 120.T + 2.97e4T^{2} \)
37 \( 1 - 236.T + 5.06e4T^{2} \)
41 \( 1 + 196.T + 6.89e4T^{2} \)
43 \( 1 - 18.1T + 7.95e4T^{2} \)
47 \( 1 + 311.T + 1.03e5T^{2} \)
53 \( 1 + 33.3T + 1.48e5T^{2} \)
59 \( 1 + 520.T + 2.05e5T^{2} \)
61 \( 1 + 150.T + 2.26e5T^{2} \)
67 \( 1 - 506.T + 3.00e5T^{2} \)
71 \( 1 + 961.T + 3.57e5T^{2} \)
73 \( 1 + 251.T + 3.89e5T^{2} \)
79 \( 1 - 834.T + 4.93e5T^{2} \)
83 \( 1 + 691.T + 5.71e5T^{2} \)
89 \( 1 - 1.00e3T + 7.04e5T^{2} \)
97 \( 1 - 1.28e3T + 9.12e5T^{2} \)
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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

−8.536255243932489232299101423176, −7.64751099539347360182011096350, −7.40337939400384712522990627070, −6.18192516045412447018682638887, −5.06707593762914655019432007190, −4.65653980370144075440780076885, −3.53667356053239389889186281641, −2.38333245819842615631281939975, −1.35804736935083042376826899860, 0, 1.35804736935083042376826899860, 2.38333245819842615631281939975, 3.53667356053239389889186281641, 4.65653980370144075440780076885, 5.06707593762914655019432007190, 6.18192516045412447018682638887, 7.40337939400384712522990627070, 7.64751099539347360182011096350, 8.536255243932489232299101423176

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