Properties

Label 2-4928-1.1-c1-0-48
Degree $2$
Conductor $4928$
Sign $1$
Analytic cond. $39.3502$
Root an. cond. $6.27298$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.23·3-s − 3.23·5-s + 7-s + 7.47·9-s − 11-s − 1.23·13-s − 10.4·15-s − 6.47·17-s + 2.76·19-s + 3.23·21-s + 4·23-s + 5.47·25-s + 14.4·27-s + 4.47·29-s + 2·31-s − 3.23·33-s − 3.23·35-s + 10.9·37-s − 4.00·39-s + 6.47·41-s + 1.52·43-s − 24.1·45-s − 2·47-s + 49-s − 20.9·51-s + 0.472·53-s + 3.23·55-s + ⋯
L(s)  = 1  + 1.86·3-s − 1.44·5-s + 0.377·7-s + 2.49·9-s − 0.301·11-s − 0.342·13-s − 2.70·15-s − 1.56·17-s + 0.634·19-s + 0.706·21-s + 0.834·23-s + 1.09·25-s + 2.78·27-s + 0.830·29-s + 0.359·31-s − 0.563·33-s − 0.546·35-s + 1.79·37-s − 0.640·39-s + 1.01·41-s + 0.232·43-s − 3.60·45-s − 0.291·47-s + 0.142·49-s − 2.93·51-s + 0.0648·53-s + 0.436·55-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4928,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.189763640\)
\(L(\frac12)\) \(\approx\) \(3.189763640\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.23T + 3T^{2} \)
5 \( 1 + 3.23T + 5T^{2} \)
13 \( 1 + 1.23T + 13T^{2} \)
17 \( 1 + 6.47T + 17T^{2} \)
19 \( 1 - 2.76T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 - 4.47T + 29T^{2} \)
31 \( 1 - 2T + 31T^{2} \)
37 \( 1 - 10.9T + 37T^{2} \)
41 \( 1 - 6.47T + 41T^{2} \)
43 \( 1 - 1.52T + 43T^{2} \)
47 \( 1 + 2T + 47T^{2} \)
53 \( 1 - 0.472T + 53T^{2} \)
59 \( 1 + 7.23T + 59T^{2} \)
61 \( 1 - 5.23T + 61T^{2} \)
67 \( 1 - 15.4T + 67T^{2} \)
71 \( 1 + 2.47T + 71T^{2} \)
73 \( 1 + 4.94T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 10.1T + 83T^{2} \)
89 \( 1 - 10T + 89T^{2} \)
97 \( 1 - 3.52T + 97T^{2} \)
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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

−8.320239933204047457567504100982, −7.54263166248512877357244370813, −7.35890106563049715415187539639, −6.40346828831467308434206904196, −4.78234537127146150986268236686, −4.42989790663586766355638151363, −3.66285223200009361512170602448, −2.85731668545147458101611436628, −2.27306179423193761945446246442, −0.906979280347594784601954509677, 0.906979280347594784601954509677, 2.27306179423193761945446246442, 2.85731668545147458101611436628, 3.66285223200009361512170602448, 4.42989790663586766355638151363, 4.78234537127146150986268236686, 6.40346828831467308434206904196, 7.35890106563049715415187539639, 7.54263166248512877357244370813, 8.320239933204047457567504100982

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