Properties

Label 2-4027-1.1-c1-0-46
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  − 2.50·2-s + 2.09·3-s + 4.28·4-s − 3.15·5-s − 5.24·6-s − 2.77·7-s − 5.74·8-s + 1.37·9-s + 7.91·10-s + 2.37·11-s + 8.97·12-s + 1.38·13-s + 6.95·14-s − 6.60·15-s + 5.81·16-s − 2.15·17-s − 3.45·18-s − 2.24·19-s − 13.5·20-s − 5.80·21-s − 5.94·22-s + 5.80·23-s − 12.0·24-s + 4.96·25-s − 3.48·26-s − 3.39·27-s − 11.8·28-s + ⋯
L(s)  = 1  − 1.77·2-s + 1.20·3-s + 2.14·4-s − 1.41·5-s − 2.14·6-s − 1.04·7-s − 2.02·8-s + 0.458·9-s + 2.50·10-s + 0.715·11-s + 2.59·12-s + 0.385·13-s + 1.85·14-s − 1.70·15-s + 1.45·16-s − 0.523·17-s − 0.813·18-s − 0.515·19-s − 3.02·20-s − 1.26·21-s − 1.26·22-s + 1.21·23-s − 2.45·24-s + 0.993·25-s − 0.683·26-s − 0.653·27-s − 2.24·28-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

\(L(1)\) \(\approx\) \(0.5558138436\)
\(L(\frac12)\) \(\approx\) \(0.5558138436\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.50T + 2T^{2} \)
3 \( 1 - 2.09T + 3T^{2} \)
5 \( 1 + 3.15T + 5T^{2} \)
7 \( 1 + 2.77T + 7T^{2} \)
11 \( 1 - 2.37T + 11T^{2} \)
13 \( 1 - 1.38T + 13T^{2} \)
17 \( 1 + 2.15T + 17T^{2} \)
19 \( 1 + 2.24T + 19T^{2} \)
23 \( 1 - 5.80T + 23T^{2} \)
29 \( 1 + 4.81T + 29T^{2} \)
31 \( 1 + 5.81T + 31T^{2} \)
37 \( 1 + 9.46T + 37T^{2} \)
41 \( 1 - 8.95T + 41T^{2} \)
43 \( 1 - 0.699T + 43T^{2} \)
47 \( 1 - 11.6T + 47T^{2} \)
53 \( 1 - 5.27T + 53T^{2} \)
59 \( 1 + 8.25T + 59T^{2} \)
61 \( 1 + 0.889T + 61T^{2} \)
67 \( 1 - 8.64T + 67T^{2} \)
71 \( 1 + 5.37T + 71T^{2} \)
73 \( 1 + 15.2T + 73T^{2} \)
79 \( 1 - 13.3T + 79T^{2} \)
83 \( 1 + 10.6T + 83T^{2} \)
89 \( 1 - 3.24T + 89T^{2} \)
97 \( 1 + 8.37T + 97T^{2} \)
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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

−8.714462321560813317971926826850, −7.86508957018141353561331347628, −7.26264751968129322386463352993, −6.88372894274526921392943802177, −5.87594029362279500490168735145, −4.18600349880051604988909627972, −3.52444353445061691131010401908, −2.84556690835970973753115297953, −1.82190886737407865607816436243, −0.50817971577358205763994859347, 0.50817971577358205763994859347, 1.82190886737407865607816436243, 2.84556690835970973753115297953, 3.52444353445061691131010401908, 4.18600349880051604988909627972, 5.87594029362279500490168735145, 6.88372894274526921392943802177, 7.26264751968129322386463352993, 7.86508957018141353561331347628, 8.714462321560813317971926826850

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