Properties

Label 2-2520-1.1-c1-0-13
Degree $2$
Conductor $2520$
Sign $1$
Analytic cond. $20.1223$
Root an. cond. $4.48578$
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 − 7-s + 6·13-s + 2·17-s + 4·19-s − 4·23-s + 25-s − 6·29-s − 35-s + 6·37-s + 2·41-s − 4·43-s − 8·47-s + 49-s + 2·53-s + 12·59-s + 6·61-s + 6·65-s − 4·67-s + 12·71-s + 10·73-s − 8·79-s + 12·83-s + 2·85-s − 14·89-s − 6·91-s + 4·95-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.377·7-s + 1.66·13-s + 0.485·17-s + 0.917·19-s − 0.834·23-s + 1/5·25-s − 1.11·29-s − 0.169·35-s + 0.986·37-s + 0.312·41-s − 0.609·43-s − 1.16·47-s + 1/7·49-s + 0.274·53-s + 1.56·59-s + 0.768·61-s + 0.744·65-s − 0.488·67-s + 1.42·71-s + 1.17·73-s − 0.900·79-s + 1.31·83-s + 0.216·85-s − 1.48·89-s − 0.628·91-s + 0.410·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2520\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(20.1223\)
Root analytic conductor: \(4.48578\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2520,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.082938398\)
\(L(\frac12)\) \(\approx\) \(2.082938398\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
7 \( 1 + T \)
good11 \( 1 + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
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

−8.914781880491295255102106601943, −8.202000869332066606945193146097, −7.41588905401016288227228852840, −6.43097992923563466134010564526, −5.89806822728060773667899691258, −5.13987058828447729080261076947, −3.88758583540389758711264598530, −3.32329858002644724988989059156, −2.06871907817518377869919212189, −0.958676368182069754356657713736, 0.958676368182069754356657713736, 2.06871907817518377869919212189, 3.32329858002644724988989059156, 3.88758583540389758711264598530, 5.13987058828447729080261076947, 5.89806822728060773667899691258, 6.43097992923563466134010564526, 7.41588905401016288227228852840, 8.202000869332066606945193146097, 8.914781880491295255102106601943

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