Properties

Label 2-51e2-1.1-c1-0-40
Degree $2$
Conductor $2601$
Sign $1$
Analytic cond. $20.7690$
Root an. cond. $4.55731$
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  − 2.72·2-s + 5.41·4-s + 1.47·5-s + 3.37·7-s − 9.29·8-s − 4.01·10-s + 3.55·11-s + 1.58·13-s − 9.19·14-s + 14.4·16-s + 3.58·19-s + 7.97·20-s − 9.68·22-s − 1.47·23-s − 2.82·25-s − 4.31·26-s + 18.2·28-s − 0.863·29-s + 3.24·31-s − 20.8·32-s + 4.97·35-s + 7.07·37-s − 9.76·38-s − 13.6·40-s + 8.58·41-s − 6.07·43-s + 19.2·44-s + ⋯
L(s)  = 1  − 1.92·2-s + 2.70·4-s + 0.659·5-s + 1.27·7-s − 3.28·8-s − 1.26·10-s + 1.07·11-s + 0.439·13-s − 2.45·14-s + 3.62·16-s + 0.822·19-s + 1.78·20-s − 2.06·22-s − 0.307·23-s − 0.565·25-s − 0.846·26-s + 3.45·28-s − 0.160·29-s + 0.583·31-s − 3.68·32-s + 0.841·35-s + 1.16·37-s − 1.58·38-s − 2.16·40-s + 1.34·41-s − 0.925·43-s + 2.90·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2601 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2601 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2601\)    =    \(3^{2} \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(20.7690\)
Root analytic conductor: \(4.55731\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2601,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.189657259\)
\(L(\frac12)\) \(\approx\) \(1.189657259\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
17 \( 1 \)
good2 \( 1 + 2.72T + 2T^{2} \)
5 \( 1 - 1.47T + 5T^{2} \)
7 \( 1 - 3.37T + 7T^{2} \)
11 \( 1 - 3.55T + 11T^{2} \)
13 \( 1 - 1.58T + 13T^{2} \)
19 \( 1 - 3.58T + 19T^{2} \)
23 \( 1 + 1.47T + 23T^{2} \)
29 \( 1 + 0.863T + 29T^{2} \)
31 \( 1 - 3.24T + 31T^{2} \)
37 \( 1 - 7.07T + 37T^{2} \)
41 \( 1 - 8.58T + 41T^{2} \)
43 \( 1 + 6.07T + 43T^{2} \)
47 \( 1 + 7.70T + 47T^{2} \)
53 \( 1 - 2.25T + 53T^{2} \)
59 \( 1 - 8.16T + 59T^{2} \)
61 \( 1 - 1.84T + 61T^{2} \)
67 \( 1 - 3.41T + 67T^{2} \)
71 \( 1 - 10.9T + 71T^{2} \)
73 \( 1 - 8.02T + 73T^{2} \)
79 \( 1 + 9.68T + 79T^{2} \)
83 \( 1 - 2.25T + 83T^{2} \)
89 \( 1 + 8.82T + 89T^{2} \)
97 \( 1 - 0.448T + 97T^{2} \)
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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

−8.930054338095869284375822748558, −8.145261944106610940213743774777, −7.75324102897168605159178704755, −6.76589428974310058080545944073, −6.15788227617100749065671709142, −5.27324693911094940764065511151, −3.88519227414036811831219762882, −2.54909865428012052520240465712, −1.66311575056303668439068123044, −1.01558788479671898946296532451, 1.01558788479671898946296532451, 1.66311575056303668439068123044, 2.54909865428012052520240465712, 3.88519227414036811831219762882, 5.27324693911094940764065511151, 6.15788227617100749065671709142, 6.76589428974310058080545944073, 7.75324102897168605159178704755, 8.145261944106610940213743774777, 8.930054338095869284375822748558

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