Properties

Label 2-4800-1.1-c1-0-54
Degree $2$
Conductor $4800$
Sign $-1$
Analytic cond. $38.3281$
Root an. cond. $6.19097$
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  − 3-s + 7-s + 9-s − 13-s − 3·19-s − 21-s + 4·23-s − 27-s − 4·29-s − 7·31-s + 6·37-s + 39-s + 6·41-s − 9·43-s + 6·47-s − 6·49-s − 2·53-s + 3·57-s − 10·59-s + 61-s + 63-s + 3·67-s − 4·69-s − 14·71-s + 10·73-s + 8·79-s + 81-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.377·7-s + 1/3·9-s − 0.277·13-s − 0.688·19-s − 0.218·21-s + 0.834·23-s − 0.192·27-s − 0.742·29-s − 1.25·31-s + 0.986·37-s + 0.160·39-s + 0.937·41-s − 1.37·43-s + 0.875·47-s − 6/7·49-s − 0.274·53-s + 0.397·57-s − 1.30·59-s + 0.128·61-s + 0.125·63-s + 0.366·67-s − 0.481·69-s − 1.66·71-s + 1.17·73-s + 0.900·79-s + 1/9·81-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4800\)    =    \(2^{6} \cdot 3 \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(38.3281\)
Root analytic conductor: \(6.19097\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4800,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
5 \( 1 \)
good7 \( 1 - T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 3 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 9 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 - T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + 14 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 18 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 3 T + p T^{2} \)
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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

−7.77241267582572186220606910712, −7.24264885605031180672864436494, −6.41761900909110269820052350765, −5.72730681605001163483202732782, −4.97471936711382517975287469251, −4.32402521909107325594838040013, −3.39240229804324372052348890572, −2.29953106202011004558897225205, −1.33249702506174996267888179318, 0, 1.33249702506174996267888179318, 2.29953106202011004558897225205, 3.39240229804324372052348890572, 4.32402521909107325594838040013, 4.97471936711382517975287469251, 5.72730681605001163483202732782, 6.41761900909110269820052350765, 7.24264885605031180672864436494, 7.77241267582572186220606910712

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