Properties

Label 2-123840-1.1-c1-0-119
Degree $2$
Conductor $123840$
Sign $-1$
Analytic cond. $988.867$
Root an. cond. $31.4462$
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 + 11-s + 7·13-s − 3·17-s − 6·19-s + 5·23-s + 25-s + 6·29-s − 7·31-s − 2·35-s + 10·37-s − 5·41-s − 43-s + 4·47-s − 3·49-s + 53-s + 55-s − 8·59-s + 8·61-s + 7·65-s + 3·67-s − 8·71-s − 8·73-s − 2·77-s + 8·79-s − 9·83-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.755·7-s + 0.301·11-s + 1.94·13-s − 0.727·17-s − 1.37·19-s + 1.04·23-s + 1/5·25-s + 1.11·29-s − 1.25·31-s − 0.338·35-s + 1.64·37-s − 0.780·41-s − 0.152·43-s + 0.583·47-s − 3/7·49-s + 0.137·53-s + 0.134·55-s − 1.04·59-s + 1.02·61-s + 0.868·65-s + 0.366·67-s − 0.949·71-s − 0.936·73-s − 0.227·77-s + 0.900·79-s − 0.987·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(123840\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(988.867\)
Root analytic conductor: \(31.4462\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 123840,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
43 \( 1 + T \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 - 7 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 5 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 5 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 15 T + p T^{2} \)
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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

−13.54717205594086, −13.29711286940597, −12.88699584093996, −12.58971261777198, −11.77273834315117, −11.19791979892067, −10.92596552992182, −10.46604702934493, −9.890729279865820, −9.302875816861975, −8.820519641750182, −8.592671236481638, −8.012802331332471, −7.135723391683323, −6.719337606525343, −6.217757037384577, −6.016002117337035, −5.288008031530511, −4.498748057009852, −4.110243709793354, −3.462714129138098, −2.935510519023517, −2.262594335456931, −1.522069615304752, −0.9423544067888743, 0, 0.9423544067888743, 1.522069615304752, 2.262594335456931, 2.935510519023517, 3.462714129138098, 4.110243709793354, 4.498748057009852, 5.288008031530511, 6.016002117337035, 6.217757037384577, 6.719337606525343, 7.135723391683323, 8.012802331332471, 8.592671236481638, 8.820519641750182, 9.302875816861975, 9.890729279865820, 10.46604702934493, 10.92596552992182, 11.19791979892067, 11.77273834315117, 12.58971261777198, 12.88699584093996, 13.29711286940597, 13.54717205594086

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