Properties

Label 2-4028-1.1-c1-0-4
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  + 0.667·3-s − 3.08·5-s − 2.50·7-s − 2.55·9-s − 1.87·11-s − 0.792·13-s − 2.06·15-s − 3.96·17-s − 19-s − 1.67·21-s + 0.00275·23-s + 4.53·25-s − 3.70·27-s + 4.17·29-s − 0.345·31-s − 1.25·33-s + 7.74·35-s − 5.04·37-s − 0.529·39-s − 3.80·41-s + 0.706·43-s + 7.88·45-s − 7.21·47-s − 0.704·49-s − 2.64·51-s − 53-s + 5.80·55-s + ⋯
L(s)  = 1  + 0.385·3-s − 1.38·5-s − 0.948·7-s − 0.851·9-s − 0.566·11-s − 0.219·13-s − 0.532·15-s − 0.960·17-s − 0.229·19-s − 0.365·21-s + 0.000575·23-s + 0.907·25-s − 0.713·27-s + 0.774·29-s − 0.0620·31-s − 0.218·33-s + 1.30·35-s − 0.830·37-s − 0.0847·39-s − 0.593·41-s + 0.107·43-s + 1.17·45-s − 1.05·47-s − 0.100·49-s − 0.370·51-s − 0.137·53-s + 0.782·55-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

\(L(1)\) \(\approx\) \(0.4951876165\)
\(L(\frac12)\) \(\approx\) \(0.4951876165\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.667T + 3T^{2} \)
5 \( 1 + 3.08T + 5T^{2} \)
7 \( 1 + 2.50T + 7T^{2} \)
11 \( 1 + 1.87T + 11T^{2} \)
13 \( 1 + 0.792T + 13T^{2} \)
17 \( 1 + 3.96T + 17T^{2} \)
23 \( 1 - 0.00275T + 23T^{2} \)
29 \( 1 - 4.17T + 29T^{2} \)
31 \( 1 + 0.345T + 31T^{2} \)
37 \( 1 + 5.04T + 37T^{2} \)
41 \( 1 + 3.80T + 41T^{2} \)
43 \( 1 - 0.706T + 43T^{2} \)
47 \( 1 + 7.21T + 47T^{2} \)
59 \( 1 - 6.10T + 59T^{2} \)
61 \( 1 - 10.9T + 61T^{2} \)
67 \( 1 + 6.76T + 67T^{2} \)
71 \( 1 + 1.86T + 71T^{2} \)
73 \( 1 - 8.42T + 73T^{2} \)
79 \( 1 - 5.68T + 79T^{2} \)
83 \( 1 - 6.54T + 83T^{2} \)
89 \( 1 - 1.84T + 89T^{2} \)
97 \( 1 - 8.44T + 97T^{2} \)
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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

−8.351795800139657579460935453605, −7.900979300288572862382245483636, −6.96751910160563039475968269104, −6.46057124068905027802208134323, −5.39137550727204035152499371691, −4.56256266474794761383821061856, −3.65408723654866383692260760362, −3.11426822284469462941605232464, −2.24009171562227530093229104533, −0.36578558831701432270313112551, 0.36578558831701432270313112551, 2.24009171562227530093229104533, 3.11426822284469462941605232464, 3.65408723654866383692260760362, 4.56256266474794761383821061856, 5.39137550727204035152499371691, 6.46057124068905027802208134323, 6.96751910160563039475968269104, 7.900979300288572862382245483636, 8.351795800139657579460935453605

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