Properties

Label 2-2e6-1.1-c21-0-17
Degree $2$
Conductor $64$
Sign $-1$
Analytic cond. $178.865$
Root an. cond. $13.3740$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.83e4·3-s − 3.58e7·5-s − 9.75e8·7-s − 1.01e10·9-s + 5.98e10·11-s + 4.80e11·13-s + 6.59e11·15-s − 7.70e12·17-s − 5.11e13·19-s + 1.79e13·21-s + 3.46e14·23-s + 8.08e14·25-s + 3.78e14·27-s + 2.04e15·29-s + 2.31e15·31-s − 1.10e15·33-s + 3.49e16·35-s − 2.31e15·37-s − 8.83e15·39-s + 1.49e17·41-s − 2.47e17·43-s + 3.62e17·45-s + 1.64e17·47-s + 3.93e17·49-s + 1.41e17·51-s + 1.10e18·53-s − 2.14e18·55-s + ⋯
L(s)  = 1  − 0.179·3-s − 1.64·5-s − 1.30·7-s − 0.967·9-s + 0.695·11-s + 0.966·13-s + 0.295·15-s − 0.926·17-s − 1.91·19-s + 0.234·21-s + 1.74·23-s + 1.69·25-s + 0.353·27-s + 0.902·29-s + 0.508·31-s − 0.125·33-s + 2.14·35-s − 0.0792·37-s − 0.173·39-s + 1.73·41-s − 1.74·43-s + 1.58·45-s + 0.455·47-s + 0.703·49-s + 0.166·51-s + 0.867·53-s − 1.14·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $-1$
Analytic conductor: \(178.865\)
Root analytic conductor: \(13.3740\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 64,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 + 1.83e4T + 1.04e10T^{2} \)
5 \( 1 + 3.58e7T + 4.76e14T^{2} \)
7 \( 1 + 9.75e8T + 5.58e17T^{2} \)
11 \( 1 - 5.98e10T + 7.40e21T^{2} \)
13 \( 1 - 4.80e11T + 2.47e23T^{2} \)
17 \( 1 + 7.70e12T + 6.90e25T^{2} \)
19 \( 1 + 5.11e13T + 7.14e26T^{2} \)
23 \( 1 - 3.46e14T + 3.94e28T^{2} \)
29 \( 1 - 2.04e15T + 5.13e30T^{2} \)
31 \( 1 - 2.31e15T + 2.08e31T^{2} \)
37 \( 1 + 2.31e15T + 8.55e32T^{2} \)
41 \( 1 - 1.49e17T + 7.38e33T^{2} \)
43 \( 1 + 2.47e17T + 2.00e34T^{2} \)
47 \( 1 - 1.64e17T + 1.30e35T^{2} \)
53 \( 1 - 1.10e18T + 1.62e36T^{2} \)
59 \( 1 - 2.32e18T + 1.54e37T^{2} \)
61 \( 1 + 5.91e18T + 3.10e37T^{2} \)
67 \( 1 + 4.24e18T + 2.22e38T^{2} \)
71 \( 1 - 2.52e19T + 7.52e38T^{2} \)
73 \( 1 + 5.77e18T + 1.34e39T^{2} \)
79 \( 1 + 3.50e19T + 7.08e39T^{2} \)
83 \( 1 + 3.66e19T + 1.99e40T^{2} \)
89 \( 1 + 1.12e20T + 8.65e40T^{2} \)
97 \( 1 - 6.65e20T + 5.27e41T^{2} \)
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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

−10.71863515154582262447359338953, −8.947257856699596756910447931755, −8.428124128394472379727550276366, −6.86590377347468343504509966417, −6.25662026611195865689513660656, −4.50547123124074334295061461111, −3.63263750258691305197543700990, −2.74621510774570886100916111333, −0.78673750526868555665160197868, 0, 0.78673750526868555665160197868, 2.74621510774570886100916111333, 3.63263750258691305197543700990, 4.50547123124074334295061461111, 6.25662026611195865689513660656, 6.86590377347468343504509966417, 8.428124128394472379727550276366, 8.947257856699596756910447931755, 10.71863515154582262447359338953

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