Properties

Label 2-2520-1.1-c1-0-19
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 7-s + 2·13-s − 2·17-s + 25-s − 6·29-s + 4·31-s + 35-s − 2·37-s − 10·41-s + 4·43-s + 49-s − 2·53-s − 4·59-s + 6·61-s − 2·65-s − 12·67-s − 12·71-s − 2·73-s − 4·83-s + 2·85-s − 10·89-s − 2·91-s − 2·97-s − 6·101-s + 8·103-s + 12·107-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.377·7-s + 0.554·13-s − 0.485·17-s + 1/5·25-s − 1.11·29-s + 0.718·31-s + 0.169·35-s − 0.328·37-s − 1.56·41-s + 0.609·43-s + 1/7·49-s − 0.274·53-s − 0.520·59-s + 0.768·61-s − 0.248·65-s − 1.46·67-s − 1.42·71-s − 0.234·73-s − 0.439·83-s + 0.216·85-s − 1.05·89-s − 0.209·91-s − 0.203·97-s − 0.597·101-s + 0.788·103-s + 1.16·107-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: \(1\)
Selberg data: \((2,\ 2520,\ (\ :1/2),\ -1)\)

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

−8.591216552198412725264103436693, −7.76725837859794337911535305632, −6.99731705546998146704461159400, −6.27181333715583376506842198717, −5.42768037563180216589321795506, −4.43981707660953932660194613680, −3.66789979691647489304770685439, −2.78000867545078592718922376500, −1.50877650782705014932059032707, 0, 1.50877650782705014932059032707, 2.78000867545078592718922376500, 3.66789979691647489304770685439, 4.43981707660953932660194613680, 5.42768037563180216589321795506, 6.27181333715583376506842198717, 6.99731705546998146704461159400, 7.76725837859794337911535305632, 8.591216552198412725264103436693

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