Properties

Label 2-4928-1.1-c1-0-46
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 $0$

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 + 4·19-s + 2·21-s − 4·23-s − 25-s − 4·27-s − 2·29-s + 10·31-s + 2·33-s − 2·35-s + 6·37-s + 8·39-s − 4·43-s − 2·45-s − 10·47-s + 49-s + 14·53-s − 2·55-s + 8·57-s + 10·59-s + 8·61-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 + 0.917·19-s + 0.436·21-s − 0.834·23-s − 1/5·25-s − 0.769·27-s − 0.371·29-s + 1.79·31-s + 0.348·33-s − 0.338·35-s + 0.986·37-s + 1.28·39-s − 0.609·43-s − 0.298·45-s − 1.45·47-s + 1/7·49-s + 1.92·53-s − 0.269·55-s + 1.05·57-s + 1.30·59-s + 1.02·61-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: \(0\)
Selberg data: \((2,\ 4928,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.788522228\)
\(L(\frac12)\) \(\approx\) \(2.788522228\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 10 T + p T^{2} \)
53 \( 1 - 14 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−8.304678966850277604677440259742, −7.83083974083978329028774521583, −7.02290344723884324202509792065, −6.15691739492390898458425685818, −5.28251631768211194433493567459, −4.16842783255875351041500627817, −3.76032993844132753153824064245, −2.98813288050884403529808457607, −2.03596941501175028314745945381, −0.889259241892590930272251578396, 0.889259241892590930272251578396, 2.03596941501175028314745945381, 2.98813288050884403529808457607, 3.76032993844132753153824064245, 4.16842783255875351041500627817, 5.28251631768211194433493567459, 6.15691739492390898458425685818, 7.02290344723884324202509792065, 7.83083974083978329028774521583, 8.304678966850277604677440259742

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