Properties

Label 2-4028-1.1-c1-0-5
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  − 1.13·3-s − 2.77·5-s + 1.98·7-s − 1.70·9-s − 5.06·11-s + 4.33·13-s + 3.16·15-s − 2.00·17-s + 19-s − 2.26·21-s − 4.07·23-s + 2.72·25-s + 5.35·27-s + 0.0668·29-s + 1.97·31-s + 5.77·33-s − 5.52·35-s − 10.4·37-s − 4.94·39-s − 5.38·41-s − 9.33·43-s + 4.72·45-s + 2.29·47-s − 3.04·49-s + 2.28·51-s + 53-s + 14.0·55-s + ⋯
L(s)  = 1  − 0.658·3-s − 1.24·5-s + 0.751·7-s − 0.566·9-s − 1.52·11-s + 1.20·13-s + 0.818·15-s − 0.486·17-s + 0.229·19-s − 0.494·21-s − 0.850·23-s + 0.545·25-s + 1.03·27-s + 0.0124·29-s + 0.354·31-s + 1.00·33-s − 0.933·35-s − 1.71·37-s − 0.791·39-s − 0.840·41-s − 1.42·43-s + 0.704·45-s + 0.334·47-s − 0.435·49-s + 0.320·51-s + 0.137·53-s + 1.89·55-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

\(L(1)\) \(\approx\) \(0.6065837997\)
\(L(\frac12)\) \(\approx\) \(0.6065837997\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.13T + 3T^{2} \)
5 \( 1 + 2.77T + 5T^{2} \)
7 \( 1 - 1.98T + 7T^{2} \)
11 \( 1 + 5.06T + 11T^{2} \)
13 \( 1 - 4.33T + 13T^{2} \)
17 \( 1 + 2.00T + 17T^{2} \)
23 \( 1 + 4.07T + 23T^{2} \)
29 \( 1 - 0.0668T + 29T^{2} \)
31 \( 1 - 1.97T + 31T^{2} \)
37 \( 1 + 10.4T + 37T^{2} \)
41 \( 1 + 5.38T + 41T^{2} \)
43 \( 1 + 9.33T + 43T^{2} \)
47 \( 1 - 2.29T + 47T^{2} \)
59 \( 1 + 0.209T + 59T^{2} \)
61 \( 1 - 8.06T + 61T^{2} \)
67 \( 1 - 6.60T + 67T^{2} \)
71 \( 1 + 11.7T + 71T^{2} \)
73 \( 1 - 7.29T + 73T^{2} \)
79 \( 1 + 7.32T + 79T^{2} \)
83 \( 1 - 16.9T + 83T^{2} \)
89 \( 1 - 4.39T + 89T^{2} \)
97 \( 1 - 3.09T + 97T^{2} \)
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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

−8.274582585104682393833663874274, −7.937157645300486397245450383963, −7.01592987092415077792024024027, −6.19256950939755184380846723476, −5.29438834353710999397435309751, −4.87170805691284174964412830056, −3.85021019813305692253245145220, −3.12031151814227417587938693738, −1.89712406792363982687454415042, −0.44612207361782947663317709426, 0.44612207361782947663317709426, 1.89712406792363982687454415042, 3.12031151814227417587938693738, 3.85021019813305692253245145220, 4.87170805691284174964412830056, 5.29438834353710999397435309751, 6.19256950939755184380846723476, 7.01592987092415077792024024027, 7.937157645300486397245450383963, 8.274582585104682393833663874274

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