Properties

Label 2-4028-1.1-c1-0-8
Degree $2$
Conductor $4028$
Sign $1$
Analytic cond. $32.1637$
Root an. cond. $5.67130$
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  − 1.37·3-s − 2.19·5-s + 1.41·7-s − 1.09·9-s + 2.07·11-s + 1.02·13-s + 3.02·15-s − 0.161·17-s − 19-s − 1.95·21-s − 5.93·23-s − 0.181·25-s + 5.65·27-s − 5.45·29-s + 1.39·31-s − 2.86·33-s − 3.11·35-s + 9.01·37-s − 1.41·39-s + 11.6·41-s − 7.88·43-s + 2.41·45-s + 0.333·47-s − 4.98·49-s + 0.222·51-s − 53-s − 4.56·55-s + ⋯
L(s)  = 1  − 0.796·3-s − 0.981·5-s + 0.536·7-s − 0.366·9-s + 0.626·11-s + 0.284·13-s + 0.781·15-s − 0.0390·17-s − 0.229·19-s − 0.426·21-s − 1.23·23-s − 0.0362·25-s + 1.08·27-s − 1.01·29-s + 0.250·31-s − 0.499·33-s − 0.526·35-s + 1.48·37-s − 0.226·39-s + 1.82·41-s − 1.20·43-s + 0.359·45-s + 0.0487·47-s − 0.712·49-s + 0.0311·51-s − 0.137·53-s − 0.615·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4028 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4028 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4028\)    =    \(2^{2} \cdot 19 \cdot 53\)
Sign: $1$
Analytic conductor: \(32.1637\)
Root analytic conductor: \(5.67130\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4028,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8749578721\)
\(L(\frac12)\) \(\approx\) \(0.8749578721\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + T \)
53 \( 1 + T \)
good3 \( 1 + 1.37T + 3T^{2} \)
5 \( 1 + 2.19T + 5T^{2} \)
7 \( 1 - 1.41T + 7T^{2} \)
11 \( 1 - 2.07T + 11T^{2} \)
13 \( 1 - 1.02T + 13T^{2} \)
17 \( 1 + 0.161T + 17T^{2} \)
23 \( 1 + 5.93T + 23T^{2} \)
29 \( 1 + 5.45T + 29T^{2} \)
31 \( 1 - 1.39T + 31T^{2} \)
37 \( 1 - 9.01T + 37T^{2} \)
41 \( 1 - 11.6T + 41T^{2} \)
43 \( 1 + 7.88T + 43T^{2} \)
47 \( 1 - 0.333T + 47T^{2} \)
59 \( 1 + 3.93T + 59T^{2} \)
61 \( 1 - 3.52T + 61T^{2} \)
67 \( 1 + 2.78T + 67T^{2} \)
71 \( 1 + 6.57T + 71T^{2} \)
73 \( 1 - 0.117T + 73T^{2} \)
79 \( 1 - 1.80T + 79T^{2} \)
83 \( 1 + 5.99T + 83T^{2} \)
89 \( 1 - 0.233T + 89T^{2} \)
97 \( 1 - 6.34T + 97T^{2} \)
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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

−8.189109758286595344077079814217, −7.88438590667598819508244027488, −6.94451460477743721945502961887, −6.10222141779770755140583161483, −5.62633079671501117332561775988, −4.50750786053294382768762159327, −4.09806243228200253182411101184, −3.07725341646394977655092974412, −1.81473241802779859560885343483, −0.55534624265046661360058914905, 0.55534624265046661360058914905, 1.81473241802779859560885343483, 3.07725341646394977655092974412, 4.09806243228200253182411101184, 4.50750786053294382768762159327, 5.62633079671501117332561775988, 6.10222141779770755140583161483, 6.94451460477743721945502961887, 7.88438590667598819508244027488, 8.189109758286595344077079814217

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