Properties

Label 2-2541-1.1-c1-0-17
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  − 1.81·2-s + 3-s + 1.28·4-s − 2.10·5-s − 1.81·6-s + 7-s + 1.28·8-s + 9-s + 3.81·10-s + 1.28·12-s + 0.186·13-s − 1.81·14-s − 2.10·15-s − 4.91·16-s − 2.10·17-s − 1.81·18-s + 4.52·19-s − 2.71·20-s + 21-s − 1.94·23-s + 1.28·24-s − 0.578·25-s − 0.338·26-s + 27-s + 1.28·28-s + 0.186·29-s + 3.81·30-s + ⋯
L(s)  = 1  − 1.28·2-s + 0.577·3-s + 0.644·4-s − 0.940·5-s − 0.740·6-s + 0.377·7-s + 0.455·8-s + 0.333·9-s + 1.20·10-s + 0.372·12-s + 0.0516·13-s − 0.484·14-s − 0.542·15-s − 1.22·16-s − 0.509·17-s − 0.427·18-s + 1.03·19-s − 0.606·20-s + 0.218·21-s − 0.405·23-s + 0.263·24-s − 0.115·25-s − 0.0662·26-s + 0.192·27-s + 0.243·28-s + 0.0346·29-s + 0.696·30-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

\(L(1)\) \(\approx\) \(0.8723379445\)
\(L(\frac12)\) \(\approx\) \(0.8723379445\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.81T + 2T^{2} \)
5 \( 1 + 2.10T + 5T^{2} \)
13 \( 1 - 0.186T + 13T^{2} \)
17 \( 1 + 2.10T + 17T^{2} \)
19 \( 1 - 4.52T + 19T^{2} \)
23 \( 1 + 1.94T + 23T^{2} \)
29 \( 1 - 0.186T + 29T^{2} \)
31 \( 1 - 4.20T + 31T^{2} \)
37 \( 1 + 1.28T + 37T^{2} \)
41 \( 1 - 8.91T + 41T^{2} \)
43 \( 1 - 10.9T + 43T^{2} \)
47 \( 1 + 9.01T + 47T^{2} \)
53 \( 1 + 6.71T + 53T^{2} \)
59 \( 1 + 4.44T + 59T^{2} \)
61 \( 1 - 11.3T + 61T^{2} \)
67 \( 1 + 5.07T + 67T^{2} \)
71 \( 1 - 6.72T + 71T^{2} \)
73 \( 1 + 11.2T + 73T^{2} \)
79 \( 1 + 7.45T + 79T^{2} \)
83 \( 1 + 12.1T + 83T^{2} \)
89 \( 1 - 0.946T + 89T^{2} \)
97 \( 1 - 7.27T + 97T^{2} \)
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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

−8.747082457569969443054747866605, −8.252994166482540368843373831833, −7.56375681112644954103959286057, −7.20574887483134686128397654114, −6.00908020744015891525317656594, −4.70514588660611619215474762097, −4.10596705855977111930261894264, −2.99496505010097958401755921947, −1.85923650803579306149926222343, −0.71023939875706387668511275737, 0.71023939875706387668511275737, 1.85923650803579306149926222343, 2.99496505010097958401755921947, 4.10596705855977111930261894264, 4.70514588660611619215474762097, 6.00908020744015891525317656594, 7.20574887483134686128397654114, 7.56375681112644954103959286057, 8.252994166482540368843373831833, 8.747082457569969443054747866605

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