Properties

Label 2-7920-1.1-c1-0-11
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 11-s − 2·13-s − 2·17-s − 4·19-s + 8·23-s + 25-s + 2·29-s − 8·31-s + 6·37-s − 2·41-s + 4·43-s − 7·49-s − 6·53-s + 55-s + 4·59-s − 10·61-s + 2·65-s + 12·67-s + 2·73-s − 8·79-s + 12·83-s + 2·85-s + 6·89-s + 4·95-s − 14·97-s + 10·101-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.301·11-s − 0.554·13-s − 0.485·17-s − 0.917·19-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 + 0.609·43-s − 49-s − 0.824·53-s + 0.134·55-s + 0.520·59-s − 1.28·61-s + 0.248·65-s + 1.46·67-s + 0.234·73-s − 0.900·79-s + 1.31·83-s + 0.216·85-s + 0.635·89-s + 0.410·95-s − 1.42·97-s + 0.995·101-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: \(0\)
Selberg data: \((2,\ 7920,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.321865022\)
\(L(\frac12)\) \(\approx\) \(1.321865022\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
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 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−7.84090724876929960381541381327, −7.12461159450538033061171951398, −6.61554538680727002200182259806, −5.73600785864903780510761394391, −4.90387030668428125493455137488, −4.42548690159715196437362679938, −3.46956241591596376423932923473, −2.72407991357128010705273762139, −1.83097473204003508583731329730, −0.55665623790118299370900042508, 0.55665623790118299370900042508, 1.83097473204003508583731329730, 2.72407991357128010705273762139, 3.46956241591596376423932923473, 4.42548690159715196437362679938, 4.90387030668428125493455137488, 5.73600785864903780510761394391, 6.61554538680727002200182259806, 7.12461159450538033061171951398, 7.84090724876929960381541381327

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