Properties

Label 2-4028-1.1-c1-0-69
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.34·3-s + 0.901·5-s + 0.205·7-s − 1.18·9-s − 0.815·11-s − 0.909·13-s + 1.21·15-s − 7.34·17-s + 19-s + 0.277·21-s − 0.663·23-s − 4.18·25-s − 5.63·27-s + 6.35·29-s + 0.965·31-s − 1.09·33-s + 0.185·35-s + 8.11·37-s − 1.22·39-s − 11.6·41-s − 3.30·43-s − 1.06·45-s + 6.76·47-s − 6.95·49-s − 9.90·51-s − 53-s − 0.735·55-s + ⋯
L(s)  = 1  + 0.778·3-s + 0.403·5-s + 0.0778·7-s − 0.393·9-s − 0.245·11-s − 0.252·13-s + 0.313·15-s − 1.78·17-s + 0.229·19-s + 0.0606·21-s − 0.138·23-s − 0.837·25-s − 1.08·27-s + 1.18·29-s + 0.173·31-s − 0.191·33-s + 0.0313·35-s + 1.33·37-s − 0.196·39-s − 1.82·41-s − 0.503·43-s − 0.158·45-s + 0.987·47-s − 0.993·49-s − 1.38·51-s − 0.137·53-s − 0.0991·55-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: \(1\)
Selberg data: \((2,\ 4028,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.34T + 3T^{2} \)
5 \( 1 - 0.901T + 5T^{2} \)
7 \( 1 - 0.205T + 7T^{2} \)
11 \( 1 + 0.815T + 11T^{2} \)
13 \( 1 + 0.909T + 13T^{2} \)
17 \( 1 + 7.34T + 17T^{2} \)
23 \( 1 + 0.663T + 23T^{2} \)
29 \( 1 - 6.35T + 29T^{2} \)
31 \( 1 - 0.965T + 31T^{2} \)
37 \( 1 - 8.11T + 37T^{2} \)
41 \( 1 + 11.6T + 41T^{2} \)
43 \( 1 + 3.30T + 43T^{2} \)
47 \( 1 - 6.76T + 47T^{2} \)
59 \( 1 + 10.7T + 59T^{2} \)
61 \( 1 + 5.28T + 61T^{2} \)
67 \( 1 + 13.2T + 67T^{2} \)
71 \( 1 - 1.77T + 71T^{2} \)
73 \( 1 + 15.3T + 73T^{2} \)
79 \( 1 - 4.10T + 79T^{2} \)
83 \( 1 - 13.4T + 83T^{2} \)
89 \( 1 - 3.72T + 89T^{2} \)
97 \( 1 - 3.36T + 97T^{2} \)
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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

−8.146189563488844155189585532071, −7.52306284115937252346818017584, −6.53158982631704527246690504371, −6.00090811355652233693022043573, −4.95151120291305082401368480550, −4.29775430494132602459796021736, −3.19620036168010963855189194836, −2.51285760564607479405524894208, −1.71542199974952972624745563777, 0, 1.71542199974952972624745563777, 2.51285760564607479405524894208, 3.19620036168010963855189194836, 4.29775430494132602459796021736, 4.95151120291305082401368480550, 6.00090811355652233693022043573, 6.53158982631704527246690504371, 7.52306284115937252346818017584, 8.146189563488844155189585532071

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