Properties

Label 2-2541-1.1-c1-0-0
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  − 2.39·2-s + 3-s + 3.73·4-s − 3.93·5-s − 2.39·6-s − 7-s − 4.14·8-s + 9-s + 9.42·10-s + 3.73·12-s − 2.99·13-s + 2.39·14-s − 3.93·15-s + 2.45·16-s − 6.60·17-s − 2.39·18-s − 5.90·19-s − 14.6·20-s − 21-s − 6.02·23-s − 4.14·24-s + 10.5·25-s + 7.17·26-s + 27-s − 3.73·28-s − 1.52·29-s + 9.42·30-s + ⋯
L(s)  = 1  − 1.69·2-s + 0.577·3-s + 1.86·4-s − 1.76·5-s − 0.977·6-s − 0.377·7-s − 1.46·8-s + 0.333·9-s + 2.98·10-s + 1.07·12-s − 0.831·13-s + 0.639·14-s − 1.01·15-s + 0.614·16-s − 1.60·17-s − 0.564·18-s − 1.35·19-s − 3.28·20-s − 0.218·21-s − 1.25·23-s − 0.845·24-s + 2.10·25-s + 1.40·26-s + 0.192·27-s − 0.705·28-s − 0.282·29-s + 1.72·30-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

\(L(1)\) \(\approx\) \(0.2007897865\)
\(L(\frac12)\) \(\approx\) \(0.2007897865\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.39T + 2T^{2} \)
5 \( 1 + 3.93T + 5T^{2} \)
13 \( 1 + 2.99T + 13T^{2} \)
17 \( 1 + 6.60T + 17T^{2} \)
19 \( 1 + 5.90T + 19T^{2} \)
23 \( 1 + 6.02T + 23T^{2} \)
29 \( 1 + 1.52T + 29T^{2} \)
31 \( 1 - 8.46T + 31T^{2} \)
37 \( 1 + 0.607T + 37T^{2} \)
41 \( 1 + 1.70T + 41T^{2} \)
43 \( 1 + 3.23T + 43T^{2} \)
47 \( 1 + 4.80T + 47T^{2} \)
53 \( 1 + 6.12T + 53T^{2} \)
59 \( 1 - 6.23T + 59T^{2} \)
61 \( 1 + 2.08T + 61T^{2} \)
67 \( 1 + 0.599T + 67T^{2} \)
71 \( 1 - 1.40T + 71T^{2} \)
73 \( 1 - 7.08T + 73T^{2} \)
79 \( 1 + 1.02T + 79T^{2} \)
83 \( 1 - 3.08T + 83T^{2} \)
89 \( 1 + 2.48T + 89T^{2} \)
97 \( 1 - 2.55T + 97T^{2} \)
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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

−8.682277103243568131391943056176, −8.217828879915904793707489105046, −7.78938640094209403651839874849, −6.85031135682054897419808938758, −6.53074881967007815274320192259, −4.62343800008362918927658841033, −4.02512800180952902300076931925, −2.84674637708011702793350720291, −1.98846473844422060632767423234, −0.33320481613215275451844342677, 0.33320481613215275451844342677, 1.98846473844422060632767423234, 2.84674637708011702793350720291, 4.02512800180952902300076931925, 4.62343800008362918927658841033, 6.53074881967007815274320192259, 6.85031135682054897419808938758, 7.78938640094209403651839874849, 8.217828879915904793707489105046, 8.682277103243568131391943056176

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