Properties

Label 2-4028-1.1-c1-0-9
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  − 0.828·3-s + 0.378·5-s − 3.91·7-s − 2.31·9-s + 4.10·11-s − 0.0890·13-s − 0.313·15-s + 2.16·17-s − 19-s + 3.24·21-s − 3.36·23-s − 4.85·25-s + 4.40·27-s + 0.979·29-s + 0.866·31-s − 3.39·33-s − 1.48·35-s + 2.32·37-s + 0.0737·39-s − 8.03·41-s − 4.18·43-s − 0.874·45-s + 4.66·47-s + 8.33·49-s − 1.79·51-s − 53-s + 1.55·55-s + ⋯
L(s)  = 1  − 0.478·3-s + 0.169·5-s − 1.47·7-s − 0.771·9-s + 1.23·11-s − 0.0247·13-s − 0.0808·15-s + 0.525·17-s − 0.229·19-s + 0.707·21-s − 0.701·23-s − 0.971·25-s + 0.847·27-s + 0.181·29-s + 0.155·31-s − 0.591·33-s − 0.250·35-s + 0.381·37-s + 0.0118·39-s − 1.25·41-s − 0.638·43-s − 0.130·45-s + 0.680·47-s + 1.19·49-s − 0.251·51-s − 0.137·53-s + 0.209·55-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

\(L(1)\) \(\approx\) \(0.9839359160\)
\(L(\frac12)\) \(\approx\) \(0.9839359160\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.828T + 3T^{2} \)
5 \( 1 - 0.378T + 5T^{2} \)
7 \( 1 + 3.91T + 7T^{2} \)
11 \( 1 - 4.10T + 11T^{2} \)
13 \( 1 + 0.0890T + 13T^{2} \)
17 \( 1 - 2.16T + 17T^{2} \)
23 \( 1 + 3.36T + 23T^{2} \)
29 \( 1 - 0.979T + 29T^{2} \)
31 \( 1 - 0.866T + 31T^{2} \)
37 \( 1 - 2.32T + 37T^{2} \)
41 \( 1 + 8.03T + 41T^{2} \)
43 \( 1 + 4.18T + 43T^{2} \)
47 \( 1 - 4.66T + 47T^{2} \)
59 \( 1 + 0.0391T + 59T^{2} \)
61 \( 1 + 12.6T + 61T^{2} \)
67 \( 1 + 2.22T + 67T^{2} \)
71 \( 1 - 14.5T + 71T^{2} \)
73 \( 1 + 5.23T + 73T^{2} \)
79 \( 1 + 4.14T + 79T^{2} \)
83 \( 1 - 6.30T + 83T^{2} \)
89 \( 1 - 11.8T + 89T^{2} \)
97 \( 1 - 2.09T + 97T^{2} \)
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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

−8.586672700007616408266136201985, −7.64476475796727651408154557325, −6.70183951570641981110684406270, −6.19390038290849232375517199177, −5.78848406767157520595484458454, −4.69662083243057744558255134691, −3.67313560615961912697850657374, −3.15055717658675109379284054095, −1.95630313677855422583490693850, −0.56346023551132534980163144097, 0.56346023551132534980163144097, 1.95630313677855422583490693850, 3.15055717658675109379284054095, 3.67313560615961912697850657374, 4.69662083243057744558255134691, 5.78848406767157520595484458454, 6.19390038290849232375517199177, 6.70183951570641981110684406270, 7.64476475796727651408154557325, 8.586672700007616408266136201985

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