Properties

Label 2-4028-1.1-c1-0-27
Degree $2$
Conductor $4028$
Sign $1$
Analytic cond. $32.1637$
Root an. cond. $5.67130$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 4·7-s − 2·9-s + 11-s − 6·13-s + 3·17-s + 19-s + 4·21-s − 6·23-s − 5·25-s − 5·27-s + 4·29-s + 9·31-s + 33-s + 10·37-s − 6·39-s + 10·41-s + 5·43-s + 8·47-s + 9·49-s + 3·51-s + 53-s + 57-s + 12·59-s + 12·61-s − 8·63-s − 67-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.51·7-s − 2/3·9-s + 0.301·11-s − 1.66·13-s + 0.727·17-s + 0.229·19-s + 0.872·21-s − 1.25·23-s − 25-s − 0.962·27-s + 0.742·29-s + 1.61·31-s + 0.174·33-s + 1.64·37-s − 0.960·39-s + 1.56·41-s + 0.762·43-s + 1.16·47-s + 9/7·49-s + 0.420·51-s + 0.137·53-s + 0.132·57-s + 1.56·59-s + 1.53·61-s − 1.00·63-s − 0.122·67-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4028,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.591149665\)
\(L(\frac12)\) \(\approx\) \(2.591149665\)
\(L(\frac{3}{2})\) 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 \( 1 - T + p T^{2} \)
5 \( 1 + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 - 9 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 5 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 + T + p T^{2} \)
71 \( 1 + 15 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 8 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−8.202496511471742924968268571352, −7.86572285846872318637757801828, −7.34051177920821357857404532617, −6.06989100207008772720957786126, −5.46922148139898728624776399447, −4.56972457413870963127025122357, −3.99967031081932524625426848672, −2.61332450577590056550735256328, −2.26683558914784140352553351249, −0.908639425259354542582191970542, 0.908639425259354542582191970542, 2.26683558914784140352553351249, 2.61332450577590056550735256328, 3.99967031081932524625426848672, 4.56972457413870963127025122357, 5.46922148139898728624776399447, 6.06989100207008772720957786126, 7.34051177920821357857404532617, 7.86572285846872318637757801828, 8.202496511471742924968268571352

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