Properties

Label 2-4027-1.1-c1-0-101
Degree $2$
Conductor $4027$
Sign $1$
Analytic cond. $32.1557$
Root an. cond. $5.67060$
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  − 2.41·2-s − 1.12·3-s + 3.84·4-s + 1.14·5-s + 2.71·6-s + 1.36·7-s − 4.46·8-s − 1.74·9-s − 2.75·10-s + 0.0870·11-s − 4.31·12-s + 6.43·13-s − 3.29·14-s − 1.27·15-s + 3.09·16-s + 2.91·17-s + 4.21·18-s + 3.65·19-s + 4.38·20-s − 1.52·21-s − 0.210·22-s − 0.109·23-s + 5.00·24-s − 3.69·25-s − 15.5·26-s + 5.31·27-s + 5.24·28-s + ⋯
L(s)  = 1  − 1.70·2-s − 0.647·3-s + 1.92·4-s + 0.509·5-s + 1.10·6-s + 0.515·7-s − 1.57·8-s − 0.581·9-s − 0.871·10-s + 0.0262·11-s − 1.24·12-s + 1.78·13-s − 0.881·14-s − 0.330·15-s + 0.774·16-s + 0.706·17-s + 0.993·18-s + 0.838·19-s + 0.980·20-s − 0.333·21-s − 0.0448·22-s − 0.0227·23-s + 1.02·24-s − 0.739·25-s − 3.05·26-s + 1.02·27-s + 0.990·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4027 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4027 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4027\)
Sign: $1$
Analytic conductor: \(32.1557\)
Root analytic conductor: \(5.67060\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4027,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8719256980\)
\(L(\frac12)\) \(\approx\) \(0.8719256980\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad4027 \( 1+O(T) \)
good2 \( 1 + 2.41T + 2T^{2} \)
3 \( 1 + 1.12T + 3T^{2} \)
5 \( 1 - 1.14T + 5T^{2} \)
7 \( 1 - 1.36T + 7T^{2} \)
11 \( 1 - 0.0870T + 11T^{2} \)
13 \( 1 - 6.43T + 13T^{2} \)
17 \( 1 - 2.91T + 17T^{2} \)
19 \( 1 - 3.65T + 19T^{2} \)
23 \( 1 + 0.109T + 23T^{2} \)
29 \( 1 - 6.93T + 29T^{2} \)
31 \( 1 - 4.75T + 31T^{2} \)
37 \( 1 + 8.84T + 37T^{2} \)
41 \( 1 - 8.26T + 41T^{2} \)
43 \( 1 + 4.98T + 43T^{2} \)
47 \( 1 - 5.18T + 47T^{2} \)
53 \( 1 - 4.14T + 53T^{2} \)
59 \( 1 - 11.6T + 59T^{2} \)
61 \( 1 - 3.54T + 61T^{2} \)
67 \( 1 - 1.69T + 67T^{2} \)
71 \( 1 - 7.48T + 71T^{2} \)
73 \( 1 + 10.0T + 73T^{2} \)
79 \( 1 + 12.0T + 79T^{2} \)
83 \( 1 + 2.74T + 83T^{2} \)
89 \( 1 - 2.53T + 89T^{2} \)
97 \( 1 - 2.88T + 97T^{2} \)
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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

−8.570140106053370727338738000964, −7.983750255199362287157580481719, −7.12813829448234237730088102031, −6.27223285878839783207946556401, −5.84918705825917672640058139896, −4.96599853969506961398275916958, −3.60867271242610687350671453300, −2.55973663446218090351897127357, −1.43275060568729910729084609492, −0.803255964942521368104286790114, 0.803255964942521368104286790114, 1.43275060568729910729084609492, 2.55973663446218090351897127357, 3.60867271242610687350671453300, 4.96599853969506961398275916958, 5.84918705825917672640058139896, 6.27223285878839783207946556401, 7.12813829448234237730088102031, 7.983750255199362287157580481719, 8.570140106053370727338738000964

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