Properties

Label 2-1445-1.1-c3-0-188
Degree $2$
Conductor $1445$
Sign $1$
Analytic cond. $85.2577$
Root an. cond. $9.23351$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.13·2-s + 8.07·3-s + 9.07·4-s − 5·5-s + 33.3·6-s + 3.79·7-s + 4.42·8-s + 38.1·9-s − 20.6·10-s + 34.0·11-s + 73.2·12-s + 41.7·13-s + 15.6·14-s − 40.3·15-s − 54.2·16-s + 157.·18-s + 58.8·19-s − 45.3·20-s + 30.6·21-s + 140.·22-s + 98.6·23-s + 35.6·24-s + 25·25-s + 172.·26-s + 89.9·27-s + 34.4·28-s + 208.·29-s + ⋯
L(s)  = 1  + 1.46·2-s + 1.55·3-s + 1.13·4-s − 0.447·5-s + 2.26·6-s + 0.205·7-s + 0.195·8-s + 1.41·9-s − 0.653·10-s + 0.933·11-s + 1.76·12-s + 0.891·13-s + 0.299·14-s − 0.694·15-s − 0.848·16-s + 2.06·18-s + 0.709·19-s − 0.507·20-s + 0.318·21-s + 1.36·22-s + 0.894·23-s + 0.303·24-s + 0.200·25-s + 1.30·26-s + 0.641·27-s + 0.232·28-s + 1.33·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1445\)    =    \(5 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(85.2577\)
Root analytic conductor: \(9.23351\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1445,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(9.247383345\)
\(L(\frac12)\) \(\approx\) \(9.247383345\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + 5T \)
17 \( 1 \)
good2 \( 1 - 4.13T + 8T^{2} \)
3 \( 1 - 8.07T + 27T^{2} \)
7 \( 1 - 3.79T + 343T^{2} \)
11 \( 1 - 34.0T + 1.33e3T^{2} \)
13 \( 1 - 41.7T + 2.19e3T^{2} \)
19 \( 1 - 58.8T + 6.85e3T^{2} \)
23 \( 1 - 98.6T + 1.21e4T^{2} \)
29 \( 1 - 208.T + 2.43e4T^{2} \)
31 \( 1 + 288.T + 2.97e4T^{2} \)
37 \( 1 - 317.T + 5.06e4T^{2} \)
41 \( 1 + 200.T + 6.89e4T^{2} \)
43 \( 1 + 254.T + 7.95e4T^{2} \)
47 \( 1 - 448.T + 1.03e5T^{2} \)
53 \( 1 - 705.T + 1.48e5T^{2} \)
59 \( 1 - 78.2T + 2.05e5T^{2} \)
61 \( 1 - 32.3T + 2.26e5T^{2} \)
67 \( 1 - 571.T + 3.00e5T^{2} \)
71 \( 1 + 455.T + 3.57e5T^{2} \)
73 \( 1 + 463.T + 3.89e5T^{2} \)
79 \( 1 + 794.T + 4.93e5T^{2} \)
83 \( 1 - 1.45e3T + 5.71e5T^{2} \)
89 \( 1 + 1.02e3T + 7.04e5T^{2} \)
97 \( 1 + 606.T + 9.12e5T^{2} \)
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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

−8.904585388914063090622103238529, −8.493254560600903518139404980501, −7.40411119393260734682546125433, −6.74769389410829546384133383383, −5.69696502921624616358892932189, −4.63922710512167433531948222648, −3.82709224345710291014396915372, −3.36514877090492704981077074053, −2.48359745429594197218572258500, −1.25226681015453440170635485980, 1.25226681015453440170635485980, 2.48359745429594197218572258500, 3.36514877090492704981077074053, 3.82709224345710291014396915372, 4.63922710512167433531948222648, 5.69696502921624616358892932189, 6.74769389410829546384133383383, 7.40411119393260734682546125433, 8.493254560600903518139404980501, 8.904585388914063090622103238529

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