Properties

Label 2-7920-1.1-c1-0-29
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 + 4·17-s + 4·19-s + 6·23-s + 25-s − 2·29-s − 6·37-s + 10·41-s − 4·43-s + 10·47-s − 7·49-s − 2·53-s − 55-s − 4·59-s − 14·61-s − 2·67-s + 4·71-s − 4·73-s + 8·79-s + 12·83-s − 4·85-s − 6·89-s − 4·95-s + 6·97-s − 14·101-s − 10·103-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.301·11-s + 0.970·17-s + 0.917·19-s + 1.25·23-s + 1/5·25-s − 0.371·29-s − 0.986·37-s + 1.56·41-s − 0.609·43-s + 1.45·47-s − 49-s − 0.274·53-s − 0.134·55-s − 0.520·59-s − 1.79·61-s − 0.244·67-s + 0.474·71-s − 0.468·73-s + 0.900·79-s + 1.31·83-s − 0.433·85-s − 0.635·89-s − 0.410·95-s + 0.609·97-s − 1.39·101-s − 0.985·103-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

\(L(1)\) \(\approx\) \(2.007134921\)
\(L(\frac12)\) \(\approx\) \(2.007134921\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 10 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−7.68955698277403015279419498543, −7.31836261654829302099336245029, −6.51946980941127769547631365002, −5.69010294548367527105261201191, −5.07377473916697763411712526988, −4.28784478551359187824963210604, −3.40787743277068203199148243778, −2.91028207780834224685672237255, −1.63466475096262592608975177673, −0.73819675070820773148377476115, 0.73819675070820773148377476115, 1.63466475096262592608975177673, 2.91028207780834224685672237255, 3.40787743277068203199148243778, 4.28784478551359187824963210604, 5.07377473916697763411712526988, 5.69010294548367527105261201191, 6.51946980941127769547631365002, 7.31836261654829302099336245029, 7.68955698277403015279419498543

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