Properties

Label 2-4020-1.1-c1-0-21
Degree $2$
Conductor $4020$
Sign $1$
Analytic cond. $32.0998$
Root an. cond. $5.66567$
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-s − 5-s + 3.15·7-s + 9-s + 2.98·11-s + 0.285·13-s − 15-s + 3.60·17-s − 0.827·19-s + 3.15·21-s + 8.54·23-s + 25-s + 27-s − 7.01·29-s − 5.11·31-s + 2.98·33-s − 3.15·35-s + 7.86·37-s + 0.285·39-s − 0.299·41-s − 0.325·43-s − 45-s + 6.94·47-s + 2.95·49-s + 3.60·51-s − 8.00·53-s − 2.98·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s + 1.19·7-s + 0.333·9-s + 0.900·11-s + 0.0792·13-s − 0.258·15-s + 0.875·17-s − 0.189·19-s + 0.688·21-s + 1.78·23-s + 0.200·25-s + 0.192·27-s − 1.30·29-s − 0.919·31-s + 0.520·33-s − 0.533·35-s + 1.29·37-s + 0.0457·39-s − 0.0467·41-s − 0.0495·43-s − 0.149·45-s + 1.01·47-s + 0.421·49-s + 0.505·51-s − 1.09·53-s − 0.402·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4020 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4020 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4020\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 67\)
Sign: $1$
Analytic conductor: \(32.0998\)
Root analytic conductor: \(5.66567\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4020,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.930679113\)
\(L(\frac12)\) \(\approx\) \(2.930679113\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
67 \( 1 - T \)
good7 \( 1 - 3.15T + 7T^{2} \)
11 \( 1 - 2.98T + 11T^{2} \)
13 \( 1 - 0.285T + 13T^{2} \)
17 \( 1 - 3.60T + 17T^{2} \)
19 \( 1 + 0.827T + 19T^{2} \)
23 \( 1 - 8.54T + 23T^{2} \)
29 \( 1 + 7.01T + 29T^{2} \)
31 \( 1 + 5.11T + 31T^{2} \)
37 \( 1 - 7.86T + 37T^{2} \)
41 \( 1 + 0.299T + 41T^{2} \)
43 \( 1 + 0.325T + 43T^{2} \)
47 \( 1 - 6.94T + 47T^{2} \)
53 \( 1 + 8.00T + 53T^{2} \)
59 \( 1 + 7.59T + 59T^{2} \)
61 \( 1 + 7.05T + 61T^{2} \)
71 \( 1 - 14.9T + 71T^{2} \)
73 \( 1 + 5.66T + 73T^{2} \)
79 \( 1 + 1.40T + 79T^{2} \)
83 \( 1 - 4.16T + 83T^{2} \)
89 \( 1 - 4.37T + 89T^{2} \)
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

−8.417941048303536983174951407218, −7.65323536006829534968439276180, −7.31525433803497543963843159536, −6.29226617446277251324228236913, −5.32356103120147850382065552113, −4.60339636847024588774997001690, −3.82187588336688926904958804231, −3.05910331330439458177127636169, −1.86769401053889291804268499106, −1.04609504354782529066400957515, 1.04609504354782529066400957515, 1.86769401053889291804268499106, 3.05910331330439458177127636169, 3.82187588336688926904958804231, 4.60339636847024588774997001690, 5.32356103120147850382065552113, 6.29226617446277251324228236913, 7.31525433803497543963843159536, 7.65323536006829534968439276180, 8.417941048303536983174951407218

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