Properties

Label 2-1441-1.1-c1-0-21
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  + 0.635·2-s − 1.42·3-s − 1.59·4-s + 2.67·5-s − 0.906·6-s − 2.11·7-s − 2.28·8-s − 0.964·9-s + 1.69·10-s + 11-s + 2.27·12-s − 5.57·13-s − 1.34·14-s − 3.81·15-s + 1.73·16-s + 1.99·17-s − 0.612·18-s + 5.50·19-s − 4.26·20-s + 3.01·21-s + 0.635·22-s + 4.34·23-s + 3.26·24-s + 2.14·25-s − 3.54·26-s + 5.65·27-s + 3.37·28-s + ⋯
L(s)  = 1  + 0.449·2-s − 0.823·3-s − 0.798·4-s + 1.19·5-s − 0.370·6-s − 0.798·7-s − 0.808·8-s − 0.321·9-s + 0.537·10-s + 0.301·11-s + 0.657·12-s − 1.54·13-s − 0.358·14-s − 0.984·15-s + 0.434·16-s + 0.483·17-s − 0.144·18-s + 1.26·19-s − 0.953·20-s + 0.657·21-s + 0.135·22-s + 0.905·23-s + 0.665·24-s + 0.428·25-s − 0.694·26-s + 1.08·27-s + 0.636·28-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

\(L(1)\) \(\approx\) \(1.178392229\)
\(L(\frac12)\) \(\approx\) \(1.178392229\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.635T + 2T^{2} \)
3 \( 1 + 1.42T + 3T^{2} \)
5 \( 1 - 2.67T + 5T^{2} \)
7 \( 1 + 2.11T + 7T^{2} \)
13 \( 1 + 5.57T + 13T^{2} \)
17 \( 1 - 1.99T + 17T^{2} \)
19 \( 1 - 5.50T + 19T^{2} \)
23 \( 1 - 4.34T + 23T^{2} \)
29 \( 1 - 3.87T + 29T^{2} \)
31 \( 1 + 6.82T + 31T^{2} \)
37 \( 1 - 10.3T + 37T^{2} \)
41 \( 1 + 1.68T + 41T^{2} \)
43 \( 1 - 2.29T + 43T^{2} \)
47 \( 1 + 1.80T + 47T^{2} \)
53 \( 1 + 1.43T + 53T^{2} \)
59 \( 1 - 1.49T + 59T^{2} \)
61 \( 1 + 3.35T + 61T^{2} \)
67 \( 1 - 15.5T + 67T^{2} \)
71 \( 1 - 5.41T + 71T^{2} \)
73 \( 1 - 12.6T + 73T^{2} \)
79 \( 1 - 12.9T + 79T^{2} \)
83 \( 1 - 2.76T + 83T^{2} \)
89 \( 1 - 0.365T + 89T^{2} \)
97 \( 1 + 2.42T + 97T^{2} \)
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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

−9.592075889684688108623447666196, −9.150472555514459223465316059925, −7.85281930723970088514847019553, −6.74519124422589321804528277791, −6.03819127338446459671286243120, −5.28015050424507553153237299758, −4.91089778833127064721049363789, −3.45918903906224108653009541520, −2.55561743539177310500128410151, −0.75134797220851315688777951453, 0.75134797220851315688777951453, 2.55561743539177310500128410151, 3.45918903906224108653009541520, 4.91089778833127064721049363789, 5.28015050424507553153237299758, 6.03819127338446459671286243120, 6.74519124422589321804528277791, 7.85281930723970088514847019553, 9.150472555514459223465316059925, 9.592075889684688108623447666196

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