Properties

Label 2-4020-1.1-c1-0-20
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 + 0.772·7-s + 9-s + 3.49·11-s − 3.80·13-s + 15-s − 1.47·17-s + 5.60·19-s + 0.772·21-s + 4.75·23-s + 25-s + 27-s − 1.97·29-s − 0.171·31-s + 3.49·33-s + 0.772·35-s + 5.95·37-s − 3.80·39-s − 6.79·41-s + 2.90·43-s + 45-s + 0.666·47-s − 6.40·49-s − 1.47·51-s + 2.18·53-s + 3.49·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.291·7-s + 0.333·9-s + 1.05·11-s − 1.05·13-s + 0.258·15-s − 0.357·17-s + 1.28·19-s + 0.168·21-s + 0.990·23-s + 0.200·25-s + 0.192·27-s − 0.367·29-s − 0.0308·31-s + 0.608·33-s + 0.130·35-s + 0.978·37-s − 0.609·39-s − 1.06·41-s + 0.442·43-s + 0.149·45-s + 0.0972·47-s − 0.914·49-s − 0.206·51-s + 0.299·53-s + 0.470·55-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

\(L(1)\) \(\approx\) \(2.957702008\)
\(L(\frac12)\) \(\approx\) \(2.957702008\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.772T + 7T^{2} \)
11 \( 1 - 3.49T + 11T^{2} \)
13 \( 1 + 3.80T + 13T^{2} \)
17 \( 1 + 1.47T + 17T^{2} \)
19 \( 1 - 5.60T + 19T^{2} \)
23 \( 1 - 4.75T + 23T^{2} \)
29 \( 1 + 1.97T + 29T^{2} \)
31 \( 1 + 0.171T + 31T^{2} \)
37 \( 1 - 5.95T + 37T^{2} \)
41 \( 1 + 6.79T + 41T^{2} \)
43 \( 1 - 2.90T + 43T^{2} \)
47 \( 1 - 0.666T + 47T^{2} \)
53 \( 1 - 2.18T + 53T^{2} \)
59 \( 1 - 10.2T + 59T^{2} \)
61 \( 1 - 8.97T + 61T^{2} \)
71 \( 1 + 9.65T + 71T^{2} \)
73 \( 1 + 2.54T + 73T^{2} \)
79 \( 1 - 6.88T + 79T^{2} \)
83 \( 1 - 12.9T + 83T^{2} \)
89 \( 1 + 15.2T + 89T^{2} \)
97 \( 1 - 1.06T + 97T^{2} \)
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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

−8.583279156379323306653679602715, −7.61103471395924611086273327905, −7.10586775906141583318430465714, −6.35657095414127712692451257926, −5.33798787888291592941223749352, −4.72618653937940659467759194246, −3.76823816926161184924745730374, −2.90577685248693583417071702984, −2.01822772513790315274726660076, −1.01479507601889089896201613233, 1.01479507601889089896201613233, 2.01822772513790315274726660076, 2.90577685248693583417071702984, 3.76823816926161184924745730374, 4.72618653937940659467759194246, 5.33798787888291592941223749352, 6.35657095414127712692451257926, 7.10586775906141583318430465714, 7.61103471395924611086273327905, 8.583279156379323306653679602715

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