Properties

Label 2-4840-1.1-c1-0-3
Degree $2$
Conductor $4840$
Sign $1$
Analytic cond. $38.6475$
Root an. cond. $6.21671$
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  − 2.77·3-s + 5-s − 4.55·7-s + 4.68·9-s + 2.90·13-s − 2.77·15-s − 7.08·17-s − 7.14·19-s + 12.6·21-s − 1.86·23-s + 25-s − 4.66·27-s − 1.01·29-s + 4.41·31-s − 4.55·35-s − 5.39·37-s − 8.03·39-s − 4.48·41-s − 6.73·43-s + 4.68·45-s + 7.85·47-s + 13.7·49-s + 19.6·51-s + 0.714·53-s + 19.8·57-s − 3.80·59-s + 2.11·61-s + ⋯
L(s)  = 1  − 1.60·3-s + 0.447·5-s − 1.72·7-s + 1.56·9-s + 0.804·13-s − 0.715·15-s − 1.71·17-s − 1.63·19-s + 2.75·21-s − 0.389·23-s + 0.200·25-s − 0.898·27-s − 0.187·29-s + 0.792·31-s − 0.769·35-s − 0.886·37-s − 1.28·39-s − 0.700·41-s − 1.02·43-s + 0.698·45-s + 1.14·47-s + 1.96·49-s + 2.75·51-s + 0.0981·53-s + 2.62·57-s − 0.495·59-s + 0.270·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4840\)    =    \(2^{3} \cdot 5 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(38.6475\)
Root analytic conductor: \(6.21671\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4840,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2990878485\)
\(L(\frac12)\) \(\approx\) \(0.2990878485\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
11 \( 1 \)
good3 \( 1 + 2.77T + 3T^{2} \)
7 \( 1 + 4.55T + 7T^{2} \)
13 \( 1 - 2.90T + 13T^{2} \)
17 \( 1 + 7.08T + 17T^{2} \)
19 \( 1 + 7.14T + 19T^{2} \)
23 \( 1 + 1.86T + 23T^{2} \)
29 \( 1 + 1.01T + 29T^{2} \)
31 \( 1 - 4.41T + 31T^{2} \)
37 \( 1 + 5.39T + 37T^{2} \)
41 \( 1 + 4.48T + 41T^{2} \)
43 \( 1 + 6.73T + 43T^{2} \)
47 \( 1 - 7.85T + 47T^{2} \)
53 \( 1 - 0.714T + 53T^{2} \)
59 \( 1 + 3.80T + 59T^{2} \)
61 \( 1 - 2.11T + 61T^{2} \)
67 \( 1 + 12.8T + 67T^{2} \)
71 \( 1 - 4.21T + 71T^{2} \)
73 \( 1 - 1.36T + 73T^{2} \)
79 \( 1 + 12.2T + 79T^{2} \)
83 \( 1 + 16.3T + 83T^{2} \)
89 \( 1 + 11.8T + 89T^{2} \)
97 \( 1 + 10.8T + 97T^{2} \)
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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

−8.506656640638402934495609312843, −6.90683671741945592079892237169, −6.74870158129097709822427232928, −6.09272822685841769304971132712, −5.69676990701195859990463477912, −4.56836563628216679659776758718, −4.00670807154052483719442433333, −2.86331553251046590601795291746, −1.74938886623653272021715672949, −0.31524666438443033736905871891, 0.31524666438443033736905871891, 1.74938886623653272021715672949, 2.86331553251046590601795291746, 4.00670807154052483719442433333, 4.56836563628216679659776758718, 5.69676990701195859990463477912, 6.09272822685841769304971132712, 6.74870158129097709822427232928, 6.90683671741945592079892237169, 8.506656640638402934495609312843

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