Properties

Label 2-4928-1.1-c1-0-118
Degree $2$
Conductor $4928$
Sign $-1$
Analytic cond. $39.3502$
Root an. cond. $6.27298$
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  + 2·3-s + 2·5-s − 7-s + 9-s − 11-s − 4·13-s + 4·15-s − 2·21-s − 8·23-s − 25-s − 4·27-s − 6·29-s + 2·31-s − 2·33-s − 2·35-s − 10·37-s − 8·39-s − 4·43-s + 2·45-s − 2·47-s + 49-s − 10·53-s − 2·55-s + 10·59-s + 8·61-s − 63-s − 8·65-s + ⋯
L(s)  = 1  + 1.15·3-s + 0.894·5-s − 0.377·7-s + 1/3·9-s − 0.301·11-s − 1.10·13-s + 1.03·15-s − 0.436·21-s − 1.66·23-s − 1/5·25-s − 0.769·27-s − 1.11·29-s + 0.359·31-s − 0.348·33-s − 0.338·35-s − 1.64·37-s − 1.28·39-s − 0.609·43-s + 0.298·45-s − 0.291·47-s + 1/7·49-s − 1.37·53-s − 0.269·55-s + 1.30·59-s + 1.02·61-s − 0.125·63-s − 0.992·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4928 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4928 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4928\)    =    \(2^{6} \cdot 7 \cdot 11\)
Sign: $-1$
Analytic conductor: \(39.3502\)
Root analytic conductor: \(6.27298\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4928,\ (\ :1/2),\ -1)\)

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 \( 1 \)
7 \( 1 + T \)
11 \( 1 + T \)
good3 \( 1 - 2 T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−7.975077527341635463849211087915, −7.33276918757842112321709021129, −6.48568106079950354332828940134, −5.69489782779642538238959922266, −5.03205189028723913882301778535, −3.90930896043299856799196866918, −3.23291466948871714952759127167, −2.23564297261560483384130965590, −1.92339283171851699345019773580, 0, 1.92339283171851699345019773580, 2.23564297261560483384130965590, 3.23291466948871714952759127167, 3.90930896043299856799196866918, 5.03205189028723913882301778535, 5.69489782779642538238959922266, 6.48568106079950354332828940134, 7.33276918757842112321709021129, 7.975077527341635463849211087915

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