Properties

Label 2-4027-1.1-c1-0-175
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  − 2.64·2-s + 3.39·3-s + 4.98·4-s − 0.538·5-s − 8.98·6-s − 0.766·7-s − 7.89·8-s + 8.54·9-s + 1.42·10-s + 3.53·11-s + 16.9·12-s + 5.95·13-s + 2.02·14-s − 1.83·15-s + 10.8·16-s + 4.30·17-s − 22.5·18-s − 3.03·19-s − 2.68·20-s − 2.60·21-s − 9.33·22-s − 0.904·23-s − 26.8·24-s − 4.70·25-s − 15.7·26-s + 18.8·27-s − 3.82·28-s + ⋯
L(s)  = 1  − 1.86·2-s + 1.96·3-s + 2.49·4-s − 0.241·5-s − 3.66·6-s − 0.289·7-s − 2.78·8-s + 2.84·9-s + 0.450·10-s + 1.06·11-s + 4.89·12-s + 1.65·13-s + 0.541·14-s − 0.472·15-s + 2.72·16-s + 1.04·17-s − 5.32·18-s − 0.696·19-s − 0.600·20-s − 0.568·21-s − 1.98·22-s − 0.188·23-s − 5.47·24-s − 0.941·25-s − 3.08·26-s + 3.62·27-s − 0.722·28-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

\(L(1)\) \(\approx\) \(2.056789975\)
\(L(\frac12)\) \(\approx\) \(2.056789975\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.64T + 2T^{2} \)
3 \( 1 - 3.39T + 3T^{2} \)
5 \( 1 + 0.538T + 5T^{2} \)
7 \( 1 + 0.766T + 7T^{2} \)
11 \( 1 - 3.53T + 11T^{2} \)
13 \( 1 - 5.95T + 13T^{2} \)
17 \( 1 - 4.30T + 17T^{2} \)
19 \( 1 + 3.03T + 19T^{2} \)
23 \( 1 + 0.904T + 23T^{2} \)
29 \( 1 - 6.07T + 29T^{2} \)
31 \( 1 + 4.27T + 31T^{2} \)
37 \( 1 - 2.39T + 37T^{2} \)
41 \( 1 + 1.40T + 41T^{2} \)
43 \( 1 - 1.33T + 43T^{2} \)
47 \( 1 + 3.59T + 47T^{2} \)
53 \( 1 - 12.2T + 53T^{2} \)
59 \( 1 - 4.29T + 59T^{2} \)
61 \( 1 - 7.02T + 61T^{2} \)
67 \( 1 + 13.8T + 67T^{2} \)
71 \( 1 - 6.80T + 71T^{2} \)
73 \( 1 - 3.02T + 73T^{2} \)
79 \( 1 + 6.52T + 79T^{2} \)
83 \( 1 + 11.5T + 83T^{2} \)
89 \( 1 + 4.54T + 89T^{2} \)
97 \( 1 + 9.25T + 97T^{2} \)
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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

−8.459270683195584944076159541693, −8.171989006793237844031752310422, −7.34315948373842658738558523356, −6.74573493269431644694795350785, −6.01666450722089582948502638141, −4.05718839602185197507878590889, −3.54556506121621411404436657108, −2.69931498082467136259688790850, −1.70083704789955077380277021793, −1.10884126268856288595198363443, 1.10884126268856288595198363443, 1.70083704789955077380277021793, 2.69931498082467136259688790850, 3.54556506121621411404436657108, 4.05718839602185197507878590889, 6.01666450722089582948502638141, 6.74573493269431644694795350785, 7.34315948373842658738558523356, 8.171989006793237844031752310422, 8.459270683195584944076159541693

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