Properties

Label 2-3e2-1.1-c25-0-1
Degree $2$
Conductor $9$
Sign $1$
Analytic cond. $35.6397$
Root an. cond. $5.96990$
Motivic weight $25$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.86e3·2-s − 3.00e7·4-s − 6.53e8·5-s − 4.71e10·7-s − 1.18e11·8-s − 1.21e12·10-s − 1.60e13·11-s + 1.23e14·13-s − 8.79e13·14-s + 7.88e14·16-s − 1.37e15·17-s + 2.03e14·19-s + 1.96e16·20-s − 2.99e16·22-s − 1.96e14·23-s + 1.28e17·25-s + 2.29e17·26-s + 1.41e18·28-s − 1.83e18·29-s − 4.66e18·31-s + 5.44e18·32-s − 2.57e18·34-s + 3.08e19·35-s + 4.09e19·37-s + 3.79e17·38-s + 7.74e19·40-s + 5.64e19·41-s + ⋯
L(s)  = 1  + 0.321·2-s − 0.896·4-s − 1.19·5-s − 1.28·7-s − 0.610·8-s − 0.385·10-s − 1.54·11-s + 1.46·13-s − 0.414·14-s + 0.700·16-s − 0.574·17-s + 0.0211·19-s + 1.07·20-s − 0.496·22-s − 0.00186·23-s + 0.431·25-s + 0.472·26-s + 1.15·28-s − 0.963·29-s − 1.06·31-s + 0.835·32-s − 0.184·34-s + 1.54·35-s + 1.02·37-s + 0.00679·38-s + 0.730·40-s + 0.390·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(26-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s+25/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9\)    =    \(3^{2}\)
Sign: $1$
Analytic conductor: \(35.6397\)
Root analytic conductor: \(5.96990\)
Motivic weight: \(25\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9,\ (\ :25/2),\ 1)\)

Particular Values

\(L(13)\) \(\approx\) \(0.4699619289\)
\(L(\frac12)\) \(\approx\) \(0.4699619289\)
\(L(\frac{27}{2})\) 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 \( 1 - 1.86e3T + 3.35e7T^{2} \)
5 \( 1 + 6.53e8T + 2.98e17T^{2} \)
7 \( 1 + 4.71e10T + 1.34e21T^{2} \)
11 \( 1 + 1.60e13T + 1.08e26T^{2} \)
13 \( 1 - 1.23e14T + 7.05e27T^{2} \)
17 \( 1 + 1.37e15T + 5.77e30T^{2} \)
19 \( 1 - 2.03e14T + 9.30e31T^{2} \)
23 \( 1 + 1.96e14T + 1.10e34T^{2} \)
29 \( 1 + 1.83e18T + 3.63e36T^{2} \)
31 \( 1 + 4.66e18T + 1.92e37T^{2} \)
37 \( 1 - 4.09e19T + 1.60e39T^{2} \)
41 \( 1 - 5.64e19T + 2.08e40T^{2} \)
43 \( 1 - 1.41e20T + 6.86e40T^{2} \)
47 \( 1 - 1.37e21T + 6.34e41T^{2} \)
53 \( 1 + 4.94e21T + 1.27e43T^{2} \)
59 \( 1 + 3.33e21T + 1.86e44T^{2} \)
61 \( 1 + 2.98e22T + 4.29e44T^{2} \)
67 \( 1 - 3.37e22T + 4.48e45T^{2} \)
71 \( 1 + 1.69e23T + 1.91e46T^{2} \)
73 \( 1 + 2.16e23T + 3.82e46T^{2} \)
79 \( 1 - 4.45e23T + 2.75e47T^{2} \)
83 \( 1 - 1.39e24T + 9.48e47T^{2} \)
89 \( 1 + 1.32e24T + 5.42e48T^{2} \)
97 \( 1 + 5.44e24T + 4.66e49T^{2} \)
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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

−15.36476701081213256901345340694, −13.43111455840707688865728528112, −12.66587085628942664878716721025, −10.85495472046424028287799765993, −9.139544031113178198750872578739, −7.76985995529455777981801587896, −5.85296802424939885154673520510, −4.14613679868101772296265438649, −3.14817286772350203942095806573, −0.37994093876519177585829330473, 0.37994093876519177585829330473, 3.14817286772350203942095806573, 4.14613679868101772296265438649, 5.85296802424939885154673520510, 7.76985995529455777981801587896, 9.139544031113178198750872578739, 10.85495472046424028287799765993, 12.66587085628942664878716721025, 13.43111455840707688865728528112, 15.36476701081213256901345340694

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