Properties

Label 2-123840-1.1-c1-0-123
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 + 2·13-s + 2·17-s − 8·23-s + 25-s − 2·29-s + 8·31-s + 6·37-s − 2·41-s + 43-s − 7·49-s + 2·53-s + 8·59-s + 10·61-s + 2·65-s − 4·67-s + 14·73-s − 8·79-s − 4·83-s + 2·85-s + 6·89-s − 6·97-s + 101-s + 103-s + 107-s + 109-s + 113-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.554·13-s + 0.485·17-s − 1.66·23-s + 1/5·25-s − 0.371·29-s + 1.43·31-s + 0.986·37-s − 0.312·41-s + 0.152·43-s − 49-s + 0.274·53-s + 1.04·59-s + 1.28·61-s + 0.248·65-s − 0.488·67-s + 1.63·73-s − 0.900·79-s − 0.439·83-s + 0.216·85-s + 0.635·89-s − 0.609·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + 0.0940·113-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 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−13.69395752664985, −13.38397835501464, −12.87093554110639, −12.29995535063400, −11.86005532470587, −11.38523803964598, −10.92045677148299, −10.18654403046272, −9.952035303522704, −9.551104292952304, −8.839775644416598, −8.323772559915073, −7.952280686930164, −7.443591283575711, −6.561607309668946, −6.402685814139969, −5.758849696934400, −5.294130632410781, −4.671417533597517, −3.929191221175111, −3.675976866170140, −2.710794760759903, −2.356993470341955, −1.518116899211581, −0.9713875288285294, 0, 0.9713875288285294, 1.518116899211581, 2.356993470341955, 2.710794760759903, 3.675976866170140, 3.929191221175111, 4.671417533597517, 5.294130632410781, 5.758849696934400, 6.402685814139969, 6.561607309668946, 7.443591283575711, 7.952280686930164, 8.323772559915073, 8.839775644416598, 9.551104292952304, 9.952035303522704, 10.18654403046272, 10.92045677148299, 11.38523803964598, 11.86005532470587, 12.29995535063400, 12.87093554110639, 13.38397835501464, 13.69395752664985

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