Properties

Label 2-1445-1.1-c1-0-12
Degree $2$
Conductor $1445$
Sign $1$
Analytic cond. $11.5383$
Root an. cond. $3.39681$
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  − 2.58·2-s − 1.47·3-s + 4.67·4-s + 5-s + 3.80·6-s + 4.00·7-s − 6.92·8-s − 0.831·9-s − 2.58·10-s − 5.75·11-s − 6.89·12-s + 1.77·13-s − 10.3·14-s − 1.47·15-s + 8.53·16-s + 2.14·18-s + 1.30·19-s + 4.67·20-s − 5.90·21-s + 14.8·22-s + 3.35·23-s + 10.1·24-s + 25-s − 4.58·26-s + 5.64·27-s + 18.7·28-s + 3.55·29-s + ⋯
L(s)  = 1  − 1.82·2-s − 0.850·3-s + 2.33·4-s + 0.447·5-s + 1.55·6-s + 1.51·7-s − 2.44·8-s − 0.277·9-s − 0.817·10-s − 1.73·11-s − 1.98·12-s + 0.492·13-s − 2.76·14-s − 0.380·15-s + 2.13·16-s + 0.506·18-s + 0.298·19-s + 1.04·20-s − 1.28·21-s + 3.17·22-s + 0.700·23-s + 2.08·24-s + 0.200·25-s − 0.899·26-s + 1.08·27-s + 3.54·28-s + 0.659·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1445\)    =    \(5 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(11.5383\)
Root analytic conductor: \(3.39681\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1445,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5598999251\)
\(L(\frac12)\) \(\approx\) \(0.5598999251\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
17 \( 1 \)
good2 \( 1 + 2.58T + 2T^{2} \)
3 \( 1 + 1.47T + 3T^{2} \)
7 \( 1 - 4.00T + 7T^{2} \)
11 \( 1 + 5.75T + 11T^{2} \)
13 \( 1 - 1.77T + 13T^{2} \)
19 \( 1 - 1.30T + 19T^{2} \)
23 \( 1 - 3.35T + 23T^{2} \)
29 \( 1 - 3.55T + 29T^{2} \)
31 \( 1 + 3.15T + 31T^{2} \)
37 \( 1 + 1.85T + 37T^{2} \)
41 \( 1 + 2.17T + 41T^{2} \)
43 \( 1 - 9.60T + 43T^{2} \)
47 \( 1 + 9.45T + 47T^{2} \)
53 \( 1 + 0.883T + 53T^{2} \)
59 \( 1 - 1.33T + 59T^{2} \)
61 \( 1 + 6.38T + 61T^{2} \)
67 \( 1 - 14.9T + 67T^{2} \)
71 \( 1 - 11.7T + 71T^{2} \)
73 \( 1 + 6.79T + 73T^{2} \)
79 \( 1 + 10.4T + 79T^{2} \)
83 \( 1 - 11.4T + 83T^{2} \)
89 \( 1 - 15.0T + 89T^{2} \)
97 \( 1 - 5.70T + 97T^{2} \)
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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

−9.520442412670141065238301203193, −8.586477707834715274370083607302, −8.104062343454227451778504800603, −7.43149642160823803086557947367, −6.45216484624075759992296142900, −5.48992082188070680569391444128, −4.94100776676584120742478827210, −2.85098171495233642497439292063, −1.87469009938638372717647988089, −0.73729622942790623573803322614, 0.73729622942790623573803322614, 1.87469009938638372717647988089, 2.85098171495233642497439292063, 4.94100776676584120742478827210, 5.48992082188070680569391444128, 6.45216484624075759992296142900, 7.43149642160823803086557947367, 8.104062343454227451778504800603, 8.586477707834715274370083607302, 9.520442412670141065238301203193

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