Properties

Label 2-123840-1.1-c1-0-57
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s + 2·7-s + 2·11-s + 6·13-s − 4·17-s − 4·19-s + 25-s + 2·29-s − 4·31-s + 2·35-s − 8·37-s + 8·41-s − 43-s + 8·47-s − 3·49-s − 2·53-s + 2·55-s − 6·59-s + 4·61-s + 6·65-s + 12·67-s + 10·73-s + 4·77-s + 8·79-s + 14·83-s − 4·85-s + 6·89-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.755·7-s + 0.603·11-s + 1.66·13-s − 0.970·17-s − 0.917·19-s + 1/5·25-s + 0.371·29-s − 0.718·31-s + 0.338·35-s − 1.31·37-s + 1.24·41-s − 0.152·43-s + 1.16·47-s − 3/7·49-s − 0.274·53-s + 0.269·55-s − 0.781·59-s + 0.512·61-s + 0.744·65-s + 1.46·67-s + 1.17·73-s + 0.455·77-s + 0.900·79-s + 1.53·83-s − 0.433·85-s + 0.635·89-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: \(0\)
Selberg data: \((2,\ 123840,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.713678885\)
\(L(\frac12)\) \(\approx\) \(3.713678885\)
\(L(\frac{3}{2})\) 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 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−13.53919052183250, −13.18315961228930, −12.50194678716046, −12.22656532489319, −11.37267517720767, −11.11012566260431, −10.73648298710910, −10.34139542894099, −9.408708275180701, −9.164057341860126, −8.587270593074921, −8.308665205518251, −7.676989759350247, −6.955798825391146, −6.434562413474815, −6.185198391623549, −5.479877405325959, −4.939953751399407, −4.316887740070880, −3.818185898038450, −3.345425199351206, −2.312839508498387, −1.961926914648670, −1.295625947466621, −0.6083067469353147, 0.6083067469353147, 1.295625947466621, 1.961926914648670, 2.312839508498387, 3.345425199351206, 3.818185898038450, 4.316887740070880, 4.939953751399407, 5.479877405325959, 6.185198391623549, 6.434562413474815, 6.955798825391146, 7.676989759350247, 8.308665205518251, 8.587270593074921, 9.164057341860126, 9.408708275180701, 10.34139542894099, 10.73648298710910, 11.11012566260431, 11.37267517720767, 12.22656532489319, 12.50194678716046, 13.18315961228930, 13.53919052183250

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