Properties

Label 2-61920-1.1-c1-0-41
Degree $2$
Conductor $61920$
Sign $-1$
Analytic cond. $494.433$
Root an. cond. $22.2358$
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 + 2·7-s + 2·11-s + 2·13-s − 4·17-s − 4·19-s + 4·23-s + 25-s + 6·29-s + 4·31-s − 2·35-s − 4·37-s − 43-s + 12·47-s − 3·49-s + 6·53-s − 2·55-s − 6·59-s + 8·61-s − 2·65-s − 4·67-s − 16·71-s − 14·73-s + 4·77-s − 10·83-s + 4·85-s − 2·89-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.755·7-s + 0.603·11-s + 0.554·13-s − 0.970·17-s − 0.917·19-s + 0.834·23-s + 1/5·25-s + 1.11·29-s + 0.718·31-s − 0.338·35-s − 0.657·37-s − 0.152·43-s + 1.75·47-s − 3/7·49-s + 0.824·53-s − 0.269·55-s − 0.781·59-s + 1.02·61-s − 0.248·65-s − 0.488·67-s − 1.89·71-s − 1.63·73-s + 0.455·77-s − 1.09·83-s + 0.433·85-s − 0.211·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 61920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 61920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(61920\)    =    \(2^{5} \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(494.433\)
Root analytic conductor: \(22.2358\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 61920,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
43 \( 1 + T \)
good7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 - 2 T + p T^{2} \) 1.11.ac
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 4 T + p T^{2} \) 1.17.e
19 \( 1 + 4 T + p T^{2} \) 1.19.e
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 + 4 T + p T^{2} \) 1.37.e
41 \( 1 + p T^{2} \) 1.41.a
47 \( 1 - 12 T + p T^{2} \) 1.47.am
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 + 6 T + p T^{2} \) 1.59.g
61 \( 1 - 8 T + p T^{2} \) 1.61.ai
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 + 16 T + p T^{2} \) 1.71.q
73 \( 1 + 14 T + p T^{2} \) 1.73.o
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 + 10 T + p T^{2} \) 1.83.k
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−14.60420123921642, −14.01097085467484, −13.55022147090001, −13.07796143982099, −12.44048874577878, −11.91557905514114, −11.52927368000300, −11.00500745533957, −10.52744942016452, −10.13653472540710, −9.139471617947070, −8.831987522835220, −8.425004373301464, −7.920413989953285, −7.045394961708929, −6.869119733591879, −6.135516291190078, −5.578801342102145, −4.742440965207171, −4.363577982351026, −3.941268271907867, −3.023283266105648, −2.482800064085579, −1.587053255528691, −1.039502169377562, 0, 1.039502169377562, 1.587053255528691, 2.482800064085579, 3.023283266105648, 3.941268271907867, 4.363577982351026, 4.742440965207171, 5.578801342102145, 6.135516291190078, 6.869119733591879, 7.045394961708929, 7.920413989953285, 8.425004373301464, 8.831987522835220, 9.139471617947070, 10.13653472540710, 10.52744942016452, 11.00500745533957, 11.52927368000300, 11.91557905514114, 12.44048874577878, 13.07796143982099, 13.55022147090001, 14.01097085467484, 14.60420123921642

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