Properties

Label 2-2541-1.1-c1-0-13
Degree $2$
Conductor $2541$
Sign $1$
Analytic cond. $20.2899$
Root an. cond. $4.50444$
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  − 2.79·2-s + 3-s + 5.83·4-s − 1.67·5-s − 2.79·6-s + 7-s − 10.7·8-s + 9-s + 4.69·10-s + 5.83·12-s − 5.87·13-s − 2.79·14-s − 1.67·15-s + 18.3·16-s + 0.304·17-s − 2.79·18-s + 4.62·19-s − 9.78·20-s + 21-s − 1.38·23-s − 10.7·24-s − 2.18·25-s + 16.4·26-s + 27-s + 5.83·28-s − 3.96·29-s + 4.69·30-s + ⋯
L(s)  = 1  − 1.97·2-s + 0.577·3-s + 2.91·4-s − 0.750·5-s − 1.14·6-s + 0.377·7-s − 3.79·8-s + 0.333·9-s + 1.48·10-s + 1.68·12-s − 1.62·13-s − 0.747·14-s − 0.433·15-s + 4.58·16-s + 0.0737·17-s − 0.659·18-s + 1.06·19-s − 2.18·20-s + 0.218·21-s − 0.288·23-s − 2.18·24-s − 0.437·25-s + 3.22·26-s + 0.192·27-s + 1.10·28-s − 0.736·29-s + 0.857·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2541 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2541 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2541\)    =    \(3 \cdot 7 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(20.2899\)
Root analytic conductor: \(4.50444\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2541,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6512754288\)
\(L(\frac12)\) \(\approx\) \(0.6512754288\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
7 \( 1 - T \)
11 \( 1 \)
good2 \( 1 + 2.79T + 2T^{2} \)
5 \( 1 + 1.67T + 5T^{2} \)
13 \( 1 + 5.87T + 13T^{2} \)
17 \( 1 - 0.304T + 17T^{2} \)
19 \( 1 - 4.62T + 19T^{2} \)
23 \( 1 + 1.38T + 23T^{2} \)
29 \( 1 + 3.96T + 29T^{2} \)
31 \( 1 - 0.764T + 31T^{2} \)
37 \( 1 - 3.21T + 37T^{2} \)
41 \( 1 - 8.31T + 41T^{2} \)
43 \( 1 - 1.01T + 43T^{2} \)
47 \( 1 + 2.58T + 47T^{2} \)
53 \( 1 + 1.45T + 53T^{2} \)
59 \( 1 + 2.49T + 59T^{2} \)
61 \( 1 + 3.39T + 61T^{2} \)
67 \( 1 - 6.16T + 67T^{2} \)
71 \( 1 - 7.59T + 71T^{2} \)
73 \( 1 - 12.7T + 73T^{2} \)
79 \( 1 - 6.15T + 79T^{2} \)
83 \( 1 - 2.01T + 83T^{2} \)
89 \( 1 - 0.0843T + 89T^{2} \)
97 \( 1 - 1.03T + 97T^{2} \)
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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

−8.960218748449808100330700144497, −7.991423471525045139522980957053, −7.66525821583645541739182261416, −7.25806464475339636727122138883, −6.22596026231619094038728876057, −5.09317138865691482081781962400, −3.70324060271243168589433072279, −2.70712787371251178358558212586, −1.94364303833359554735930392548, −0.64744399498650551871665087545, 0.64744399498650551871665087545, 1.94364303833359554735930392548, 2.70712787371251178358558212586, 3.70324060271243168589433072279, 5.09317138865691482081781962400, 6.22596026231619094038728876057, 7.25806464475339636727122138883, 7.66525821583645541739182261416, 7.991423471525045139522980957053, 8.960218748449808100330700144497

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