Properties

Label 2-3e2-1.1-c17-0-2
Degree $2$
Conductor $9$
Sign $1$
Analytic cond. $16.4899$
Root an. cond. $4.06078$
Motivic weight $17$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 659.·2-s + 3.03e5·4-s + 1.08e6·5-s + 1.59e6·7-s − 1.13e8·8-s − 7.13e8·10-s + 4.47e8·11-s − 2.48e9·13-s − 1.05e9·14-s + 3.50e10·16-s + 2.48e10·17-s + 8.23e10·19-s + 3.28e11·20-s − 2.94e11·22-s − 6.43e11·23-s + 4.10e11·25-s + 1.63e12·26-s + 4.84e11·28-s + 9.82e11·29-s + 3.28e12·31-s − 8.23e12·32-s − 1.63e13·34-s + 1.73e12·35-s + 2.63e13·37-s − 5.42e13·38-s − 1.22e14·40-s + 3.33e13·41-s + ⋯
L(s)  = 1  − 1.82·2-s + 2.31·4-s + 1.24·5-s + 0.104·7-s − 2.39·8-s − 2.25·10-s + 0.629·11-s − 0.844·13-s − 0.190·14-s + 2.04·16-s + 0.864·17-s + 1.11·19-s + 2.87·20-s − 1.14·22-s − 1.71·23-s + 0.537·25-s + 1.53·26-s + 0.242·28-s + 0.364·29-s + 0.692·31-s − 1.32·32-s − 1.57·34-s + 0.129·35-s + 1.23·37-s − 2.02·38-s − 2.96·40-s + 0.651·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(18-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s+17/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9\)    =    \(3^{2}\)
Sign: $1$
Analytic conductor: \(16.4899\)
Root analytic conductor: \(4.06078\)
Motivic weight: \(17\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9,\ (\ :17/2),\ 1)\)

Particular Values

\(L(9)\) \(\approx\) \(1.035918424\)
\(L(\frac12)\) \(\approx\) \(1.035918424\)
\(L(\frac{19}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 + 659.T + 1.31e5T^{2} \)
5 \( 1 - 1.08e6T + 7.62e11T^{2} \)
7 \( 1 - 1.59e6T + 2.32e14T^{2} \)
11 \( 1 - 4.47e8T + 5.05e17T^{2} \)
13 \( 1 + 2.48e9T + 8.65e18T^{2} \)
17 \( 1 - 2.48e10T + 8.27e20T^{2} \)
19 \( 1 - 8.23e10T + 5.48e21T^{2} \)
23 \( 1 + 6.43e11T + 1.41e23T^{2} \)
29 \( 1 - 9.82e11T + 7.25e24T^{2} \)
31 \( 1 - 3.28e12T + 2.25e25T^{2} \)
37 \( 1 - 2.63e13T + 4.56e26T^{2} \)
41 \( 1 - 3.33e13T + 2.61e27T^{2} \)
43 \( 1 - 9.83e13T + 5.87e27T^{2} \)
47 \( 1 - 1.62e14T + 2.66e28T^{2} \)
53 \( 1 - 1.40e14T + 2.05e29T^{2} \)
59 \( 1 - 9.80e13T + 1.27e30T^{2} \)
61 \( 1 - 1.37e15T + 2.24e30T^{2} \)
67 \( 1 + 1.85e15T + 1.10e31T^{2} \)
71 \( 1 - 6.17e15T + 2.96e31T^{2} \)
73 \( 1 + 1.30e16T + 4.74e31T^{2} \)
79 \( 1 - 1.27e16T + 1.81e32T^{2} \)
83 \( 1 - 1.42e16T + 4.21e32T^{2} \)
89 \( 1 - 3.77e16T + 1.37e33T^{2} \)
97 \( 1 - 1.09e17T + 5.95e33T^{2} \)
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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

−17.34414913779403351298239903316, −16.19446765847558636690099321161, −14.25263409098795832740525477833, −11.90020173081925787600603400079, −10.12014993243829902696537758119, −9.407295597891158730038533639508, −7.69529648333991374460729900145, −6.04832504035247431722767009581, −2.33131230755794192488502596700, −1.00561375945946341752624147608, 1.00561375945946341752624147608, 2.33131230755794192488502596700, 6.04832504035247431722767009581, 7.69529648333991374460729900145, 9.407295597891158730038533639508, 10.12014993243829902696537758119, 11.90020173081925787600603400079, 14.25263409098795832740525477833, 16.19446765847558636690099321161, 17.34414913779403351298239903316

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