Properties

Label 2-2541-1.1-c1-0-38
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.162·2-s − 3-s − 1.97·4-s − 4.38·5-s + 0.162·6-s + 7-s + 0.644·8-s + 9-s + 0.711·10-s + 1.97·12-s − 1.67·13-s − 0.162·14-s + 4.38·15-s + 3.84·16-s − 6.18·17-s − 0.162·18-s + 3.47·19-s + 8.65·20-s − 21-s + 0.568·23-s − 0.644·24-s + 14.2·25-s + 0.271·26-s − 27-s − 1.97·28-s + 8.86·29-s − 0.711·30-s + ⋯
L(s)  = 1  − 0.114·2-s − 0.577·3-s − 0.986·4-s − 1.96·5-s + 0.0661·6-s + 0.377·7-s + 0.227·8-s + 0.333·9-s + 0.224·10-s + 0.569·12-s − 0.464·13-s − 0.0433·14-s + 1.13·15-s + 0.960·16-s − 1.50·17-s − 0.0382·18-s + 0.797·19-s + 1.93·20-s − 0.218·21-s + 0.118·23-s − 0.131·24-s + 2.84·25-s + 0.0532·26-s − 0.192·27-s − 0.372·28-s + 1.64·29-s − 0.129·30-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: \(1\)
Selberg data: \((2,\ 2541,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.162T + 2T^{2} \)
5 \( 1 + 4.38T + 5T^{2} \)
13 \( 1 + 1.67T + 13T^{2} \)
17 \( 1 + 6.18T + 17T^{2} \)
19 \( 1 - 3.47T + 19T^{2} \)
23 \( 1 - 0.568T + 23T^{2} \)
29 \( 1 - 8.86T + 29T^{2} \)
31 \( 1 - 4.33T + 31T^{2} \)
37 \( 1 - 0.969T + 37T^{2} \)
41 \( 1 + 5.77T + 41T^{2} \)
43 \( 1 - 5.04T + 43T^{2} \)
47 \( 1 - 4.67T + 47T^{2} \)
53 \( 1 + 2.37T + 53T^{2} \)
59 \( 1 + 2.84T + 59T^{2} \)
61 \( 1 + 9.29T + 61T^{2} \)
67 \( 1 + 7.14T + 67T^{2} \)
71 \( 1 + 0.794T + 71T^{2} \)
73 \( 1 + 2.38T + 73T^{2} \)
79 \( 1 - 0.670T + 79T^{2} \)
83 \( 1 - 9.28T + 83T^{2} \)
89 \( 1 + 12.2T + 89T^{2} \)
97 \( 1 - 15.0T + 97T^{2} \)
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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

−8.532124124477532301556728170280, −7.76284403193501248214682001696, −7.22672732288939678062544086975, −6.28060942451239582699475912122, −4.86709382993429814447379727598, −4.68632331550878704774416115714, −3.93076106390047906498620605708, −2.91238006140623700919695563764, −0.985152472622101384869202053108, 0, 0.985152472622101384869202053108, 2.91238006140623700919695563764, 3.93076106390047906498620605708, 4.68632331550878704774416115714, 4.86709382993429814447379727598, 6.28060942451239582699475912122, 7.22672732288939678062544086975, 7.76284403193501248214682001696, 8.532124124477532301556728170280

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