Properties

Label 2-20160-1.1-c1-0-108
Degree $2$
Conductor $20160$
Sign $-1$
Analytic cond. $160.978$
Root an. cond. $12.6877$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 7-s − 2·13-s + 2·19-s + 25-s − 6·29-s − 8·31-s − 35-s + 4·37-s + 6·41-s + 2·43-s + 6·47-s + 49-s − 6·53-s + 12·59-s − 8·61-s − 2·65-s + 2·67-s − 6·71-s + 2·73-s + 16·79-s + 6·89-s + 2·91-s + 2·95-s − 10·97-s + 101-s + 103-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.377·7-s − 0.554·13-s + 0.458·19-s + 1/5·25-s − 1.11·29-s − 1.43·31-s − 0.169·35-s + 0.657·37-s + 0.937·41-s + 0.304·43-s + 0.875·47-s + 1/7·49-s − 0.824·53-s + 1.56·59-s − 1.02·61-s − 0.248·65-s + 0.244·67-s − 0.712·71-s + 0.234·73-s + 1.80·79-s + 0.635·89-s + 0.209·91-s + 0.205·95-s − 1.01·97-s + 0.0995·101-s + 0.0985·103-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 20160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 20160 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(20160\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(160.978\)
Root analytic conductor: \(12.6877\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 20160,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
7 \( 1 + T \)
good11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−16.16825252497289, −15.18956568267528, −14.92030850656621, −14.27559780426255, −13.75038223729267, −13.19633284970678, −12.57697134085764, −12.32645159203302, −11.35938121594861, −11.05832914599957, −10.32458691509848, −9.741307001386054, −9.237426147857335, −8.882633283449104, −7.820351716458529, −7.503742324959007, −6.820442778269800, −6.110126617693985, −5.550724980195710, −5.015649734201103, −4.116427860511812, −3.535331803084809, −2.662233939479869, −2.067524098218160, −1.099884647544111, 0, 1.099884647544111, 2.067524098218160, 2.662233939479869, 3.535331803084809, 4.116427860511812, 5.015649734201103, 5.550724980195710, 6.110126617693985, 6.820442778269800, 7.503742324959007, 7.820351716458529, 8.882633283449104, 9.237426147857335, 9.741307001386054, 10.32458691509848, 11.05832914599957, 11.35938121594861, 12.32645159203302, 12.57697134085764, 13.19633284970678, 13.75038223729267, 14.27559780426255, 14.92030850656621, 15.18956568267528, 16.16825252497289

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