Properties

Label 2-4028-1.1-c1-0-58
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  − 3.25·3-s + 3.01·5-s + 1.05·7-s + 7.62·9-s + 0.331·11-s + 5.94·13-s − 9.83·15-s − 5.88·17-s − 19-s − 3.43·21-s − 7.02·23-s + 4.11·25-s − 15.0·27-s − 0.630·29-s + 1.75·31-s − 1.08·33-s + 3.18·35-s − 8.41·37-s − 19.3·39-s − 3.43·41-s − 12.5·43-s + 23.0·45-s − 11.6·47-s − 5.88·49-s + 19.1·51-s + 53-s + 1.00·55-s + ⋯
L(s)  = 1  − 1.88·3-s + 1.35·5-s + 0.398·7-s + 2.54·9-s + 0.0999·11-s + 1.65·13-s − 2.54·15-s − 1.42·17-s − 0.229·19-s − 0.750·21-s − 1.46·23-s + 0.822·25-s − 2.90·27-s − 0.117·29-s + 0.314·31-s − 0.188·33-s + 0.538·35-s − 1.38·37-s − 3.10·39-s − 0.535·41-s − 1.90·43-s + 3.43·45-s − 1.70·47-s − 0.841·49-s + 2.68·51-s + 0.137·53-s + 0.134·55-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 \( 1 + 3.25T + 3T^{2} \)
5 \( 1 - 3.01T + 5T^{2} \)
7 \( 1 - 1.05T + 7T^{2} \)
11 \( 1 - 0.331T + 11T^{2} \)
13 \( 1 - 5.94T + 13T^{2} \)
17 \( 1 + 5.88T + 17T^{2} \)
23 \( 1 + 7.02T + 23T^{2} \)
29 \( 1 + 0.630T + 29T^{2} \)
31 \( 1 - 1.75T + 31T^{2} \)
37 \( 1 + 8.41T + 37T^{2} \)
41 \( 1 + 3.43T + 41T^{2} \)
43 \( 1 + 12.5T + 43T^{2} \)
47 \( 1 + 11.6T + 47T^{2} \)
59 \( 1 - 5.04T + 59T^{2} \)
61 \( 1 - 8.88T + 61T^{2} \)
67 \( 1 + 9.48T + 67T^{2} \)
71 \( 1 - 3.45T + 71T^{2} \)
73 \( 1 + 11.7T + 73T^{2} \)
79 \( 1 - 1.29T + 79T^{2} \)
83 \( 1 - 14.1T + 83T^{2} \)
89 \( 1 - 0.759T + 89T^{2} \)
97 \( 1 + 7.99T + 97T^{2} \)
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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

−8.138956341732645480190678003927, −6.68544450547090572804448538708, −6.58071044107221361578519154906, −5.89377999298108925965612818424, −5.26869370937162429175098214545, −4.58025819682148579971883761272, −3.67806271587458605571926056262, −1.89447757224690494296071058385, −1.49039218470837446447822748832, 0, 1.49039218470837446447822748832, 1.89447757224690494296071058385, 3.67806271587458605571926056262, 4.58025819682148579971883761272, 5.26869370937162429175098214545, 5.89377999298108925965612818424, 6.58071044107221361578519154906, 6.68544450547090572804448538708, 8.138956341732645480190678003927

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