Properties

Label 2-2541-1.1-c1-0-34
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  − 2.09·2-s + 3-s + 2.40·4-s + 3.15·5-s − 2.09·6-s − 7-s − 0.839·8-s + 9-s − 6.62·10-s + 2.40·12-s + 2.12·13-s + 2.09·14-s + 3.15·15-s − 3.03·16-s − 4.79·17-s − 2.09·18-s + 1.53·19-s + 7.58·20-s − 21-s + 5.11·23-s − 0.839·24-s + 4.98·25-s − 4.46·26-s + 27-s − 2.40·28-s − 0.958·29-s − 6.62·30-s + ⋯
L(s)  = 1  − 1.48·2-s + 0.577·3-s + 1.20·4-s + 1.41·5-s − 0.856·6-s − 0.377·7-s − 0.296·8-s + 0.333·9-s − 2.09·10-s + 0.692·12-s + 0.590·13-s + 0.560·14-s + 0.815·15-s − 0.759·16-s − 1.16·17-s − 0.494·18-s + 0.352·19-s + 1.69·20-s − 0.218·21-s + 1.06·23-s − 0.171·24-s + 0.996·25-s − 0.875·26-s + 0.192·27-s − 0.453·28-s − 0.177·29-s − 1.21·30-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

\(L(1)\) \(\approx\) \(1.378158008\)
\(L(\frac12)\) \(\approx\) \(1.378158008\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.09T + 2T^{2} \)
5 \( 1 - 3.15T + 5T^{2} \)
13 \( 1 - 2.12T + 13T^{2} \)
17 \( 1 + 4.79T + 17T^{2} \)
19 \( 1 - 1.53T + 19T^{2} \)
23 \( 1 - 5.11T + 23T^{2} \)
29 \( 1 + 0.958T + 29T^{2} \)
31 \( 1 + 7.22T + 31T^{2} \)
37 \( 1 - 2.39T + 37T^{2} \)
41 \( 1 - 0.266T + 41T^{2} \)
43 \( 1 - 9.28T + 43T^{2} \)
47 \( 1 - 10.3T + 47T^{2} \)
53 \( 1 + 0.945T + 53T^{2} \)
59 \( 1 + 9.55T + 59T^{2} \)
61 \( 1 - 8.55T + 61T^{2} \)
67 \( 1 - 13.2T + 67T^{2} \)
71 \( 1 - 14.1T + 71T^{2} \)
73 \( 1 - 7.72T + 73T^{2} \)
79 \( 1 - 9.31T + 79T^{2} \)
83 \( 1 + 16.8T + 83T^{2} \)
89 \( 1 + 11.2T + 89T^{2} \)
97 \( 1 - 7.08T + 97T^{2} \)
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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

−9.153628844723754928061120081725, −8.470500248241099182910794524018, −7.48292113573765191623002903726, −6.83829429852530874487274951159, −6.10576943929449982797032140895, −5.14887664369057031026979771661, −3.91619716128855402548077450092, −2.61196705185728362051280744121, −1.98361920140482984302870388501, −0.934070198580870349618378020094, 0.934070198580870349618378020094, 1.98361920140482984302870388501, 2.61196705185728362051280744121, 3.91619716128855402548077450092, 5.14887664369057031026979771661, 6.10576943929449982797032140895, 6.83829429852530874487274951159, 7.48292113573765191623002903726, 8.470500248241099182910794524018, 9.153628844723754928061120081725

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