Properties

Label 2-7920-1.1-c1-0-71
Degree $2$
Conductor $7920$
Sign $-1$
Analytic cond. $63.2415$
Root an. cond. $7.95245$
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 − 11-s + 2·13-s − 6·17-s + 4·19-s + 4·23-s + 25-s − 6·29-s + 8·31-s − 2·37-s − 2·41-s − 4·43-s − 12·47-s − 7·49-s + 2·53-s + 55-s + 4·59-s − 10·61-s − 2·65-s + 16·67-s + 8·71-s + 14·73-s − 8·79-s − 4·83-s + 6·85-s − 10·89-s − 4·95-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.301·11-s + 0.554·13-s − 1.45·17-s + 0.917·19-s + 0.834·23-s + 1/5·25-s − 1.11·29-s + 1.43·31-s − 0.328·37-s − 0.312·41-s − 0.609·43-s − 1.75·47-s − 49-s + 0.274·53-s + 0.134·55-s + 0.520·59-s − 1.28·61-s − 0.248·65-s + 1.95·67-s + 0.949·71-s + 1.63·73-s − 0.900·79-s − 0.439·83-s + 0.650·85-s − 1.05·89-s − 0.410·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7920\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 11\)
Sign: $-1$
Analytic conductor: \(63.2415\)
Root analytic conductor: \(7.95245\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7920,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
11 \( 1 + T \)
good7 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 16 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−7.52567387860361416690294259657, −6.73114079621071100714169312036, −6.32256355952646480381816699905, −5.19072755325840146238482378089, −4.80763834609260757451310676100, −3.82573290551710488813917015410, −3.19776287627196162761105647639, −2.27052010539287522961646416611, −1.21814035480499692293997625850, 0, 1.21814035480499692293997625850, 2.27052010539287522961646416611, 3.19776287627196162761105647639, 3.82573290551710488813917015410, 4.80763834609260757451310676100, 5.19072755325840146238482378089, 6.32256355952646480381816699905, 6.73114079621071100714169312036, 7.52567387860361416690294259657

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