Properties

Label 2-2e6-1.1-c19-0-31
Degree $2$
Conductor $64$
Sign $1$
Analytic cond. $146.442$
Root an. cond. $12.1013$
Motivic weight $19$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.35e4·3-s + 7.60e6·5-s + 1.50e7·7-s + 1.70e9·9-s + 1.11e10·11-s + 4.95e10·13-s + 4.07e11·15-s + 6.36e11·17-s − 1.84e12·19-s + 8.03e11·21-s + 2.63e12·23-s + 3.88e13·25-s + 2.92e13·27-s − 7.77e13·29-s − 1.54e14·31-s + 5.97e14·33-s + 1.14e14·35-s + 7.04e13·37-s + 2.65e15·39-s + 2.37e15·41-s − 5.25e14·43-s + 1.29e16·45-s − 1.03e16·47-s − 1.11e16·49-s + 3.41e16·51-s − 2.20e16·53-s + 8.49e16·55-s + ⋯
L(s)  = 1  + 1.57·3-s + 1.74·5-s + 0.140·7-s + 1.46·9-s + 1.42·11-s + 1.29·13-s + 2.73·15-s + 1.30·17-s − 1.31·19-s + 0.220·21-s + 0.305·23-s + 2.03·25-s + 0.737·27-s − 0.994·29-s − 1.05·31-s + 2.24·33-s + 0.244·35-s + 0.0890·37-s + 2.03·39-s + 1.13·41-s − 0.159·43-s + 2.55·45-s − 1.34·47-s − 0.980·49-s + 2.04·51-s − 0.919·53-s + 2.48·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(20-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+19/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $1$
Analytic conductor: \(146.442\)
Root analytic conductor: \(12.1013\)
Motivic weight: \(19\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :19/2),\ 1)\)

Particular Values

\(L(10)\) \(\approx\) \(7.553065660\)
\(L(\frac12)\) \(\approx\) \(7.553065660\)
\(L(\frac{21}{2})\) 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 \( 1 - 5.35e4T + 1.16e9T^{2} \)
5 \( 1 - 7.60e6T + 1.90e13T^{2} \)
7 \( 1 - 1.50e7T + 1.13e16T^{2} \)
11 \( 1 - 1.11e10T + 6.11e19T^{2} \)
13 \( 1 - 4.95e10T + 1.46e21T^{2} \)
17 \( 1 - 6.36e11T + 2.39e23T^{2} \)
19 \( 1 + 1.84e12T + 1.97e24T^{2} \)
23 \( 1 - 2.63e12T + 7.46e25T^{2} \)
29 \( 1 + 7.77e13T + 6.10e27T^{2} \)
31 \( 1 + 1.54e14T + 2.16e28T^{2} \)
37 \( 1 - 7.04e13T + 6.24e29T^{2} \)
41 \( 1 - 2.37e15T + 4.39e30T^{2} \)
43 \( 1 + 5.25e14T + 1.08e31T^{2} \)
47 \( 1 + 1.03e16T + 5.88e31T^{2} \)
53 \( 1 + 2.20e16T + 5.77e32T^{2} \)
59 \( 1 - 7.48e16T + 4.42e33T^{2} \)
61 \( 1 + 1.52e17T + 8.34e33T^{2} \)
67 \( 1 - 1.71e17T + 4.95e34T^{2} \)
71 \( 1 + 8.23e16T + 1.49e35T^{2} \)
73 \( 1 + 1.03e17T + 2.53e35T^{2} \)
79 \( 1 + 3.92e17T + 1.13e36T^{2} \)
83 \( 1 + 1.61e18T + 2.90e36T^{2} \)
89 \( 1 + 2.10e17T + 1.09e37T^{2} \)
97 \( 1 - 7.42e17T + 5.60e37T^{2} \)
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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

−10.93322034901186687336740511100, −9.629285781776934255656961582196, −9.156493171284434594726981074583, −8.205363072396416510526292357543, −6.68359550045296667885353208736, −5.72957713329666551091490751476, −4.00744036159273760478404151468, −3.03700903623197131669568413424, −1.75897153785617415609894797083, −1.41234555685935786314779980674, 1.41234555685935786314779980674, 1.75897153785617415609894797083, 3.03700903623197131669568413424, 4.00744036159273760478404151468, 5.72957713329666551091490751476, 6.68359550045296667885353208736, 8.205363072396416510526292357543, 9.156493171284434594726981074583, 9.629285781776934255656961582196, 10.93322034901186687336740511100

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