Properties

Label 2-123840-1.1-c1-0-149
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 + 4·7-s + 4·11-s − 4·13-s − 4·17-s + 4·19-s + 8·23-s + 25-s + 6·29-s + 4·31-s − 4·35-s − 2·37-s − 10·41-s − 43-s + 4·47-s + 9·49-s − 2·53-s − 4·55-s + 12·59-s + 4·65-s + 8·67-s − 12·71-s − 14·73-s + 16·77-s − 8·79-s − 6·83-s + 4·85-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.51·7-s + 1.20·11-s − 1.10·13-s − 0.970·17-s + 0.917·19-s + 1.66·23-s + 1/5·25-s + 1.11·29-s + 0.718·31-s − 0.676·35-s − 0.328·37-s − 1.56·41-s − 0.152·43-s + 0.583·47-s + 9/7·49-s − 0.274·53-s − 0.539·55-s + 1.56·59-s + 0.496·65-s + 0.977·67-s − 1.42·71-s − 1.63·73-s + 1.82·77-s − 0.900·79-s − 0.658·83-s + 0.433·85-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 \( 1 - 4 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 4 T + p T^{2} \)
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

−13.95020110550278, −13.28091222582538, −12.84879974112314, −11.97951760200205, −11.86047840149738, −11.49111413779956, −11.07051318023211, −10.30907754129396, −10.05057286235285, −9.222702165297719, −8.740395133098602, −8.566876464131020, −7.804081408652888, −7.359141996696487, −6.833664599095433, −6.557790546869168, −5.552286401303692, −5.031650569517285, −4.703070281850928, −4.244093224750008, −3.543350411734880, −2.801245685149560, −2.301771749236656, −1.306308159066195, −1.161405240251585, 0, 1.161405240251585, 1.306308159066195, 2.301771749236656, 2.801245685149560, 3.543350411734880, 4.244093224750008, 4.703070281850928, 5.031650569517285, 5.552286401303692, 6.557790546869168, 6.833664599095433, 7.359141996696487, 7.804081408652888, 8.566876464131020, 8.740395133098602, 9.222702165297719, 10.05057286235285, 10.30907754129396, 11.07051318023211, 11.49111413779956, 11.86047840149738, 11.97951760200205, 12.84879974112314, 13.28091222582538, 13.95020110550278

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