Properties

Label 2-1441-1.1-c1-0-81
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  + 1.68·2-s + 2.23·3-s + 0.833·4-s + 3.26·5-s + 3.76·6-s + 1.22·7-s − 1.96·8-s + 2.01·9-s + 5.49·10-s + 11-s + 1.86·12-s − 1.47·13-s + 2.05·14-s + 7.30·15-s − 4.97·16-s + 3.68·17-s + 3.38·18-s − 4.90·19-s + 2.71·20-s + 2.73·21-s + 1.68·22-s − 3.22·23-s − 4.39·24-s + 5.64·25-s − 2.49·26-s − 2.21·27-s + 1.01·28-s + ⋯
L(s)  = 1  + 1.19·2-s + 1.29·3-s + 0.416·4-s + 1.45·5-s + 1.53·6-s + 0.461·7-s − 0.694·8-s + 0.670·9-s + 1.73·10-s + 0.301·11-s + 0.538·12-s − 0.410·13-s + 0.548·14-s + 1.88·15-s − 1.24·16-s + 0.894·17-s + 0.797·18-s − 1.12·19-s + 0.608·20-s + 0.596·21-s + 0.358·22-s − 0.672·23-s − 0.897·24-s + 1.12·25-s − 0.488·26-s − 0.426·27-s + 0.192·28-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

\(L(1)\) \(\approx\) \(5.508736688\)
\(L(\frac12)\) \(\approx\) \(5.508736688\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.68T + 2T^{2} \)
3 \( 1 - 2.23T + 3T^{2} \)
5 \( 1 - 3.26T + 5T^{2} \)
7 \( 1 - 1.22T + 7T^{2} \)
13 \( 1 + 1.47T + 13T^{2} \)
17 \( 1 - 3.68T + 17T^{2} \)
19 \( 1 + 4.90T + 19T^{2} \)
23 \( 1 + 3.22T + 23T^{2} \)
29 \( 1 - 7.62T + 29T^{2} \)
31 \( 1 + 1.10T + 31T^{2} \)
37 \( 1 - 0.352T + 37T^{2} \)
41 \( 1 + 9.04T + 41T^{2} \)
43 \( 1 - 7.83T + 43T^{2} \)
47 \( 1 + 7.01T + 47T^{2} \)
53 \( 1 + 14.0T + 53T^{2} \)
59 \( 1 - 13.3T + 59T^{2} \)
61 \( 1 - 8.31T + 61T^{2} \)
67 \( 1 - 2.41T + 67T^{2} \)
71 \( 1 - 4.74T + 71T^{2} \)
73 \( 1 + 5.88T + 73T^{2} \)
79 \( 1 - 1.88T + 79T^{2} \)
83 \( 1 - 5.61T + 83T^{2} \)
89 \( 1 + 13.1T + 89T^{2} \)
97 \( 1 + 14.8T + 97T^{2} \)
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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

−9.674813812691910568095678185779, −8.631558729083089935601533185890, −8.176712426402735990235286943099, −6.83451576651264688431613904398, −6.07895711323761806676364510251, −5.27172228277936814671860890244, −4.42772728873445686293469847762, −3.41200858207258419613238199747, −2.55386563360143801976083631151, −1.78735373050874830777510308530, 1.78735373050874830777510308530, 2.55386563360143801976083631151, 3.41200858207258419613238199747, 4.42772728873445686293469847762, 5.27172228277936814671860890244, 6.07895711323761806676364510251, 6.83451576651264688431613904398, 8.176712426402735990235286943099, 8.631558729083089935601533185890, 9.674813812691910568095678185779

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