Properties

Label 2-4800-1.1-c1-0-31
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 5·7-s + 9-s − 6·11-s + 3·13-s − 2·17-s + 19-s + 5·21-s + 2·23-s + 27-s − 6·29-s − 3·31-s − 6·33-s + 6·37-s + 3·39-s + 4·41-s + 11·43-s + 10·47-s + 18·49-s − 2·51-s + 8·53-s + 57-s − 6·59-s − 3·61-s + 5·63-s − 67-s + 2·69-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.88·7-s + 1/3·9-s − 1.80·11-s + 0.832·13-s − 0.485·17-s + 0.229·19-s + 1.09·21-s + 0.417·23-s + 0.192·27-s − 1.11·29-s − 0.538·31-s − 1.04·33-s + 0.986·37-s + 0.480·39-s + 0.624·41-s + 1.67·43-s + 1.45·47-s + 18/7·49-s − 0.280·51-s + 1.09·53-s + 0.132·57-s − 0.781·59-s − 0.384·61-s + 0.629·63-s − 0.122·67-s + 0.240·69-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: \(0\)
Selberg data: \((2,\ 4800,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.984017143\)
\(L(\frac12)\) \(\approx\) \(2.984017143\)
\(L(\frac{3}{2})\) 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 \( 1 - 5 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 3 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 4 T + p T^{2} \)
43 \( 1 - 11 T + p T^{2} \)
47 \( 1 - 10 T + p T^{2} \)
53 \( 1 - 8 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + 3 T + p T^{2} \)
67 \( 1 + T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 16 T + p T^{2} \)
97 \( 1 + 7 T + p T^{2} \)
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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

−8.201863862967182335757742038887, −7.64891828338497925500545731242, −7.26308810477019149067741484925, −5.83812866594127097306255052917, −5.34832608585209405533922601574, −4.55446701848362328075683363765, −3.86642697921038195751338100321, −2.62268374317419374174264080329, −2.08508034755959974522162787938, −0.962489928612260611078268480682, 0.962489928612260611078268480682, 2.08508034755959974522162787938, 2.62268374317419374174264080329, 3.86642697921038195751338100321, 4.55446701848362328075683363765, 5.34832608585209405533922601574, 5.83812866594127097306255052917, 7.26308810477019149067741484925, 7.64891828338497925500545731242, 8.201863862967182335757742038887

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