Properties

Label 2-123840-1.1-c1-0-113
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 + 2·11-s − 2·13-s − 8·19-s − 8·23-s + 25-s + 2·29-s + 2·35-s + 8·37-s + 8·41-s − 43-s − 3·49-s + 2·53-s + 2·55-s − 6·59-s − 8·61-s − 2·65-s + 12·67-s − 2·73-s + 4·77-s + 12·79-s + 18·83-s − 6·89-s − 4·91-s − 8·95-s − 2·97-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.755·7-s + 0.603·11-s − 0.554·13-s − 1.83·19-s − 1.66·23-s + 1/5·25-s + 0.371·29-s + 0.338·35-s + 1.31·37-s + 1.24·41-s − 0.152·43-s − 3/7·49-s + 0.274·53-s + 0.269·55-s − 0.781·59-s − 1.02·61-s − 0.248·65-s + 1.46·67-s − 0.234·73-s + 0.455·77-s + 1.35·79-s + 1.97·83-s − 0.635·89-s − 0.419·91-s − 0.820·95-s − 0.203·97-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 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 8 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 - 18 T + p T^{2} \)
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

−14.01108773988815, −13.19290631635547, −12.86627771999658, −12.24615716391780, −11.96095777955131, −11.31248679687865, −10.86492666383765, −10.42939770720198, −9.893418544070806, −9.360488246308977, −8.970048112369433, −8.269920489583476, −7.927475941858863, −7.505628719306026, −6.583155274752400, −6.331045213176251, −5.900250809256650, −5.120159777609618, −4.601961480613524, −4.162370577836867, −3.656188870626864, −2.639752165267518, −2.209541730136460, −1.723555624566136, −0.9104042009626251, 0, 0.9104042009626251, 1.723555624566136, 2.209541730136460, 2.639752165267518, 3.656188870626864, 4.162370577836867, 4.601961480613524, 5.120159777609618, 5.900250809256650, 6.331045213176251, 6.583155274752400, 7.505628719306026, 7.927475941858863, 8.269920489583476, 8.970048112369433, 9.360488246308977, 9.893418544070806, 10.42939770720198, 10.86492666383765, 11.31248679687865, 11.96095777955131, 12.24615716391780, 12.86627771999658, 13.19290631635547, 14.01108773988815

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