Properties

Label 2-242-1.1-c9-0-51
Degree $2$
Conductor $242$
Sign $-1$
Analytic cond. $124.638$
Root an. cond. $11.1641$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 16·2-s − 144.·3-s + 256·4-s − 1.70e3·5-s − 2.31e3·6-s + 8.66e3·7-s + 4.09e3·8-s + 1.24e3·9-s − 2.73e4·10-s − 3.70e4·12-s − 6.78e4·13-s + 1.38e5·14-s + 2.46e5·15-s + 6.55e4·16-s − 2.49e5·17-s + 1.99e4·18-s + 2.93e5·19-s − 4.36e5·20-s − 1.25e6·21-s + 1.10e6·23-s − 5.92e5·24-s + 9.59e5·25-s − 1.08e6·26-s + 2.66e6·27-s + 2.21e6·28-s + 5.23e6·29-s + 3.95e6·30-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.03·3-s + 0.5·4-s − 1.22·5-s − 0.729·6-s + 1.36·7-s + 0.353·8-s + 0.0633·9-s − 0.863·10-s − 0.515·12-s − 0.658·13-s + 0.964·14-s + 1.25·15-s + 0.250·16-s − 0.724·17-s + 0.0448·18-s + 0.516·19-s − 0.610·20-s − 1.40·21-s + 0.821·23-s − 0.364·24-s + 0.491·25-s − 0.465·26-s + 0.965·27-s + 0.681·28-s + 1.37·29-s + 0.890·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 242 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 242 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(242\)    =    \(2 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(124.638\)
Root analytic conductor: \(11.1641\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 242,\ (\ :9/2),\ -1)\)

Particular Values

\(L(5)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 16T \)
11 \( 1 \)
good3 \( 1 + 144.T + 1.96e4T^{2} \)
5 \( 1 + 1.70e3T + 1.95e6T^{2} \)
7 \( 1 - 8.66e3T + 4.03e7T^{2} \)
13 \( 1 + 6.78e4T + 1.06e10T^{2} \)
17 \( 1 + 2.49e5T + 1.18e11T^{2} \)
19 \( 1 - 2.93e5T + 3.22e11T^{2} \)
23 \( 1 - 1.10e6T + 1.80e12T^{2} \)
29 \( 1 - 5.23e6T + 1.45e13T^{2} \)
31 \( 1 + 8.38e6T + 2.64e13T^{2} \)
37 \( 1 - 7.34e6T + 1.29e14T^{2} \)
41 \( 1 + 1.01e7T + 3.27e14T^{2} \)
43 \( 1 - 2.56e7T + 5.02e14T^{2} \)
47 \( 1 - 5.88e7T + 1.11e15T^{2} \)
53 \( 1 - 8.68e7T + 3.29e15T^{2} \)
59 \( 1 + 1.82e8T + 8.66e15T^{2} \)
61 \( 1 + 1.22e8T + 1.16e16T^{2} \)
67 \( 1 + 6.80e7T + 2.72e16T^{2} \)
71 \( 1 + 1.67e8T + 4.58e16T^{2} \)
73 \( 1 - 1.51e8T + 5.88e16T^{2} \)
79 \( 1 + 2.95e8T + 1.19e17T^{2} \)
83 \( 1 + 4.61e8T + 1.86e17T^{2} \)
89 \( 1 - 4.63e8T + 3.50e17T^{2} \)
97 \( 1 - 1.06e8T + 7.60e17T^{2} \)
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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

−10.72615187005007932219295154230, −8.874285172896023432802959542757, −7.75352349947900540972507138810, −7.04745321725954955542500267968, −5.69336848298982440298722123794, −4.83730443843404738935053620995, −4.18617761333048992545644152489, −2.69972060068398363807437585177, −1.17272333939824782661214309302, 0, 1.17272333939824782661214309302, 2.69972060068398363807437585177, 4.18617761333048992545644152489, 4.83730443843404738935053620995, 5.69336848298982440298722123794, 7.04745321725954955542500267968, 7.75352349947900540972507138810, 8.874285172896023432802959542757, 10.72615187005007932219295154230

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