Properties

Label 2-3e2-1.1-c25-0-2
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  − 8.74e3·2-s + 4.29e7·4-s − 4.98e7·5-s + 5.50e10·7-s − 8.17e10·8-s + 4.35e11·10-s + 1.39e13·11-s + 1.27e14·13-s − 4.81e14·14-s − 7.24e14·16-s − 1.41e15·17-s − 1.02e16·19-s − 2.13e15·20-s − 1.22e17·22-s + 6.75e16·23-s − 2.95e17·25-s − 1.11e18·26-s + 2.36e18·28-s + 3.07e18·29-s + 9.03e17·31-s + 9.08e18·32-s + 1.24e19·34-s − 2.74e18·35-s − 5.36e18·37-s + 8.99e19·38-s + 4.07e18·40-s − 1.40e20·41-s + ⋯
L(s)  = 1  − 1.50·2-s + 1.27·4-s − 0.0912·5-s + 1.50·7-s − 0.420·8-s + 0.137·10-s + 1.34·11-s + 1.51·13-s − 2.26·14-s − 0.643·16-s − 0.590·17-s − 1.06·19-s − 0.116·20-s − 2.02·22-s + 0.643·23-s − 0.991·25-s − 2.29·26-s + 1.92·28-s + 1.61·29-s + 0.205·31-s + 1.39·32-s + 0.891·34-s − 0.137·35-s − 0.134·37-s + 1.61·38-s + 0.0384·40-s − 0.974·41-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

\(L(13)\) \(\approx\) \(1.280054296\)
\(L(\frac12)\) \(\approx\) \(1.280054296\)
\(L(\frac{27}{2})\) 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 \( 1 + 8.74e3T + 3.35e7T^{2} \)
5 \( 1 + 4.98e7T + 2.98e17T^{2} \)
7 \( 1 - 5.50e10T + 1.34e21T^{2} \)
11 \( 1 - 1.39e13T + 1.08e26T^{2} \)
13 \( 1 - 1.27e14T + 7.05e27T^{2} \)
17 \( 1 + 1.41e15T + 5.77e30T^{2} \)
19 \( 1 + 1.02e16T + 9.30e31T^{2} \)
23 \( 1 - 6.75e16T + 1.10e34T^{2} \)
29 \( 1 - 3.07e18T + 3.63e36T^{2} \)
31 \( 1 - 9.03e17T + 1.92e37T^{2} \)
37 \( 1 + 5.36e18T + 1.60e39T^{2} \)
41 \( 1 + 1.40e20T + 2.08e40T^{2} \)
43 \( 1 - 1.70e20T + 6.86e40T^{2} \)
47 \( 1 - 6.32e20T + 6.34e41T^{2} \)
53 \( 1 + 9.60e20T + 1.27e43T^{2} \)
59 \( 1 + 1.44e22T + 1.86e44T^{2} \)
61 \( 1 - 3.87e21T + 4.29e44T^{2} \)
67 \( 1 - 8.52e22T + 4.48e45T^{2} \)
71 \( 1 + 7.92e22T + 1.91e46T^{2} \)
73 \( 1 - 2.67e23T + 3.82e46T^{2} \)
79 \( 1 + 6.21e23T + 2.75e47T^{2} \)
83 \( 1 + 3.18e23T + 9.48e47T^{2} \)
89 \( 1 - 3.79e24T + 5.42e48T^{2} \)
97 \( 1 - 1.55e24T + 4.66e49T^{2} \)
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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

−15.53022781831421821523575371594, −13.95533573630117373725609972209, −11.59038117103746022687355880482, −10.71352486519984034920197962172, −8.922667313366115424906628480138, −8.189672218821028325517795210232, −6.55683577547876976356563499475, −4.29545692114996162540600878747, −1.82119116541440768349269492344, −0.945506555640721259234792976530, 0.945506555640721259234792976530, 1.82119116541440768349269492344, 4.29545692114996162540600878747, 6.55683577547876976356563499475, 8.189672218821028325517795210232, 8.922667313366115424906628480138, 10.71352486519984034920197962172, 11.59038117103746022687355880482, 13.95533573630117373725609972209, 15.53022781831421821523575371594

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