Properties

Label 2-4020-1.1-c1-0-2
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 − 2.11·7-s + 9-s − 1.80·11-s + 2.27·13-s + 15-s − 7.04·17-s + 7.64·19-s + 2.11·21-s − 8.99·23-s + 25-s − 27-s + 4.88·29-s − 4.18·31-s + 1.80·33-s + 2.11·35-s + 2.77·37-s − 2.27·39-s − 2.86·41-s − 0.432·43-s − 45-s − 5.20·47-s − 2.54·49-s + 7.04·51-s − 1.87·53-s + 1.80·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 0.797·7-s + 0.333·9-s − 0.543·11-s + 0.630·13-s + 0.258·15-s − 1.70·17-s + 1.75·19-s + 0.460·21-s − 1.87·23-s + 0.200·25-s − 0.192·27-s + 0.907·29-s − 0.751·31-s + 0.314·33-s + 0.356·35-s + 0.456·37-s − 0.363·39-s − 0.447·41-s − 0.0660·43-s − 0.149·45-s − 0.759·47-s − 0.363·49-s + 0.986·51-s − 0.257·53-s + 0.243·55-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

\(L(1)\) \(\approx\) \(0.8049208310\)
\(L(\frac12)\) \(\approx\) \(0.8049208310\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.11T + 7T^{2} \)
11 \( 1 + 1.80T + 11T^{2} \)
13 \( 1 - 2.27T + 13T^{2} \)
17 \( 1 + 7.04T + 17T^{2} \)
19 \( 1 - 7.64T + 19T^{2} \)
23 \( 1 + 8.99T + 23T^{2} \)
29 \( 1 - 4.88T + 29T^{2} \)
31 \( 1 + 4.18T + 31T^{2} \)
37 \( 1 - 2.77T + 37T^{2} \)
41 \( 1 + 2.86T + 41T^{2} \)
43 \( 1 + 0.432T + 43T^{2} \)
47 \( 1 + 5.20T + 47T^{2} \)
53 \( 1 + 1.87T + 53T^{2} \)
59 \( 1 - 3.24T + 59T^{2} \)
61 \( 1 - 2.12T + 61T^{2} \)
71 \( 1 - 3.27T + 71T^{2} \)
73 \( 1 - 9.69T + 73T^{2} \)
79 \( 1 - 5.75T + 79T^{2} \)
83 \( 1 + 7.66T + 83T^{2} \)
89 \( 1 + 0.339T + 89T^{2} \)
97 \( 1 + 4.25T + 97T^{2} \)
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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

−8.348851914757471511851624089782, −7.71500798346576630968990042818, −6.83153910673698436475814842483, −6.31375869973083669519313558034, −5.52705945995672681775534844537, −4.68778901643079554804261162669, −3.85842850895220614573597254189, −3.07845985569576340882543261462, −1.93514291458683512039310063849, −0.51188023935418826187233209036, 0.51188023935418826187233209036, 1.93514291458683512039310063849, 3.07845985569576340882543261462, 3.85842850895220614573597254189, 4.68778901643079554804261162669, 5.52705945995672681775534844537, 6.31375869973083669519313558034, 6.83153910673698436475814842483, 7.71500798346576630968990042818, 8.348851914757471511851624089782

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