Properties

Label 2-1441-1.1-c1-0-13
Degree $2$
Conductor $1441$
Sign $1$
Analytic cond. $11.5064$
Root an. cond. $3.39211$
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  − 1.79·2-s − 0.0643·3-s + 1.23·4-s − 3.25·5-s + 0.115·6-s + 2.45·7-s + 1.36·8-s − 2.99·9-s + 5.86·10-s + 11-s − 0.0797·12-s − 3.20·13-s − 4.41·14-s + 0.209·15-s − 4.94·16-s + 3.74·17-s + 5.39·18-s − 6.81·19-s − 4.03·20-s − 0.157·21-s − 1.79·22-s + 7.26·23-s − 0.0880·24-s + 5.60·25-s + 5.76·26-s + 0.385·27-s + 3.04·28-s + ⋯
L(s)  = 1  − 1.27·2-s − 0.0371·3-s + 0.619·4-s − 1.45·5-s + 0.0472·6-s + 0.927·7-s + 0.483·8-s − 0.998·9-s + 1.85·10-s + 0.301·11-s − 0.0230·12-s − 0.888·13-s − 1.18·14-s + 0.0540·15-s − 1.23·16-s + 0.907·17-s + 1.27·18-s − 1.56·19-s − 0.902·20-s − 0.0344·21-s − 0.383·22-s + 1.51·23-s − 0.0179·24-s + 1.12·25-s + 1.13·26-s + 0.0742·27-s + 0.575·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1441 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1441\)    =    \(11 \cdot 131\)
Sign: $1$
Analytic conductor: \(11.5064\)
Root analytic conductor: \(3.39211\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1441,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4227607789\)
\(L(\frac12)\) \(\approx\) \(0.4227607789\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 - T \)
131 \( 1 + T \)
good2 \( 1 + 1.79T + 2T^{2} \)
3 \( 1 + 0.0643T + 3T^{2} \)
5 \( 1 + 3.25T + 5T^{2} \)
7 \( 1 - 2.45T + 7T^{2} \)
13 \( 1 + 3.20T + 13T^{2} \)
17 \( 1 - 3.74T + 17T^{2} \)
19 \( 1 + 6.81T + 19T^{2} \)
23 \( 1 - 7.26T + 23T^{2} \)
29 \( 1 + 6.92T + 29T^{2} \)
31 \( 1 + 2.81T + 31T^{2} \)
37 \( 1 - 1.68T + 37T^{2} \)
41 \( 1 + 3.36T + 41T^{2} \)
43 \( 1 + 1.13T + 43T^{2} \)
47 \( 1 - 2.03T + 47T^{2} \)
53 \( 1 - 0.227T + 53T^{2} \)
59 \( 1 - 3.11T + 59T^{2} \)
61 \( 1 + 2.47T + 61T^{2} \)
67 \( 1 + 12.0T + 67T^{2} \)
71 \( 1 + 1.91T + 71T^{2} \)
73 \( 1 - 14.4T + 73T^{2} \)
79 \( 1 - 6.50T + 79T^{2} \)
83 \( 1 - 16.1T + 83T^{2} \)
89 \( 1 - 12.7T + 89T^{2} \)
97 \( 1 - 2.59T + 97T^{2} \)
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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

−9.167591191843062041598808583379, −8.763040320330265308672517612587, −7.82970533827609180424883188972, −7.69070398924160041858493238453, −6.66770573890966108718668282052, −5.22933394559432296459802829366, −4.48602878786409316195830754307, −3.41144967923536134371717743962, −2.02398578137733778983413216475, −0.55460516641327928856392422644, 0.55460516641327928856392422644, 2.02398578137733778983413216475, 3.41144967923536134371717743962, 4.48602878786409316195830754307, 5.22933394559432296459802829366, 6.66770573890966108718668282052, 7.69070398924160041858493238453, 7.82970533827609180424883188972, 8.763040320330265308672517612587, 9.167591191843062041598808583379

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